HP Class SMF User's Manual
Contents
1. 2 Pole 115 230 1 ems 2 SngePrase 2 2 s 2 m am an 3 2 m 9 2 2 2 3 1 2 14 MRS 3 2 7 1 3 4 3 2 2 3 1 2 1 2 3 Phase Constant 5 Wee w a 3 Phase 1 3 mwa foe Table 15 3 Manual Starters and Switches Features Class SMF Fractional Horsepower Class MRS and MMS Manual Manual Starters with Melting Switches Alloy Type Thermal Overload Relay Single Unit Types Type of No of Type of No of Operator Poles Operator Poles Basic Starter Class MMS Non Reversing Toggle Toggle 1 Standard With Pilot Light 115 and 230 VAC Standard With Pilot Light 205 240 and 440 600 VAC Standard With Red Pilot Light Key 1 Standard With Pilot Light 115 and 230 VAC Standard With Pilot Light 208 240 and 440 600 VAC Starter With Handle Guard Lock Off Features Toggle Type of No of Suitable for Incl Mechanical Operator Poles Motor Types Interlock Standard With Red Pilot Light Class MMS Reversing Single Phase Two Std With Pilot Light Toggle Winding 3 Lead 115 and 230 VAC 3 Phase and 1 Phase Std With Pilot Light Toggle 2 3 Capacitor Split Phase 110 120 208 220 Standard With Red Pilot Light 4 Lead Repul Induct 440 600 VAC Two Starters In One Enclosure Class MMS Two Speed ma T2. SMFH25 491 535 SMFHO38 140 150 SMF HST 0 54 0 58 SMFHO3 1 66 1 86 SMFHO26 5 36 5 85 SMFHO39 1511 1600 SMFH2 286 Siemens Electrical Products and Systems CSI Section 16160 Specification Guide AC Controls Manual Starters and Switches Dimensions Table 15 5 General Purpose Flush Mounting Type of in Inches mm Operator Type A C Class FF1 1P 2 2P 1 44 2 75 SMF FS1 1P 2 2P 37 70 Fractional oggie 1 44 3 50 5 25 HP Starter i 37 89 133 r ES 4 1 44 2 75 1 sm qr Key FS3 3P 4 4P 37 70 h FSJ3P 4P 37 89 133 078 in is mimi Class KF1 1A 1B 2 2B 2C 1 75 2 75 ons kapi n MMS FS1 1A 1B 2 2B 2 Toggle ieee m o 0 91 in F Pa Starting KSJ1A 1B 2B 2C u 23 mm Switch 44 89 133 1 59 in Key FS3 3A 3B 4 4B 4C 70 KSJ3A 3B 4C 4C 44 89 133 Pilot Light RE Eins Table 15 6 Two Unit Devices E Mg Holen omi NEMA Type 1 General Purpose Enclosure F 4 25 in 3 aia 108 mm L DD One Starter Toggle SMF FG02 02P FG04P Toggle FG222 222P ENTE 2 75 In _ 2 56 in FG44P 70 mm mm 48 mm 85 mm MF RS One Str and Toggle FG71 71P 72 72P agin LET 2 62 in One Sel Sw O FG74P T U3mm 67 mm 3 81 Reversing Switch Toggle 11A 11B 22 22A 22B 0 37 in
3. gf 3 mm 10 mm Two Speed Starter Toggle FG11 11P 22 22P Two Speed Switch Toggle KG11 11A 11B 22 22B 22C E Q Selector switch is on left increases overall depth to 3 5 in 89mm Q Only one pilot light located on right is used on MRS switches Conduit Knockout Both Ends 0 5 0 75 IN 13 14 mm Table 15 7 General Purpose Flush Mounting for Two Unit Devices Dimensions Type of in Inches mm Operator Type A B C p JJ Two Starters 19008 SMF aseme 350189 450 114 14437 FSMP 456 116 3 50 89 450 14 144 37 One Starter 35089 4501114 20051 Selector suc 525 133 3 75 95 5 25 133 2 00 51 076 in Switch bi FS74P 4 56 116 3 50 89 4 50 114 2 00 51 22B 22C 23 mm Two Speed Tode 5 25 133 3 75 95 5 25 133 1 44 37 Starter 22P Two Speed Toggle MMs MIL TA 118 5 95 133 3 75 95 525 133 1 75 44 Switch 22 22B 22C Selector switch is on left extends 1 62 in 41 mm from mounting surface MF Reversing KF11 11A 11B Switch Toggle MRS KF22 22 5 25 133 3 75 95 5 25 133 1 75 44 0 91 CS Section 16160 Siemens Electrical Products and Systems 287 Specification Guide AC Controls Manual Motor Starter Switches VEM Dimension Wiring Diagrams 3 97 in 100 8 mm 1 38 in 85 05 mm Ta
4. Dimensions Table 15 15 Type Multi Pole Electrically Held Lighting and Heating Contractors Open Type Ampere No of Dimensions In Inches mm Rating Poles Height H Depth 0 __ _ Mam 2909 s 290 mo wwa _ 39 2 95 75 4 44 112 77 E 523033 3509 88049 29 30 3 7809 77909 4m 7809 6200 82402 Table 15 16 Type CLB CLF CLN 3 Pole Electrically Held Combination Lighting and Heating Contactors Combination Fusible Non Fusible or Circuit Breaker Dimensions In Inches mm Ampere No of NEMA 1 Enclosed NEMA 3R m ma 12 E Poles Height H Width W Depth 0 Depth D 3 24 0 610 20 0 508 8 0 203 24 0 610 20 0 508 8 0 203 200 3 36 0914 24 0 610 12 5 318 36 0 914 24 0 610 12 5 318 80 3 48 0 1219 30 0 762 12 5 318 48 0 1219 30 0 762 12 5 318 Table 15 17 Type CLH Multi Pole Electrically Held Lighting and Heating Contactors Dimensions In Inches mm Ampere No of NEMA 1 Enclosed NEMA 3R 12 amp 4 Enclosed Rating Poles Width W DepthiD Width W Depth D n M05 5811173 6 65 169 15 0 381 10 75 273 6 48 165 now 556 141 533 135 ili id iid 80 6 9 12 14 06 357 6 81 173 6 65 169 15 0 381 10 75 273 6 48 165
5. Ps NEMA Size 1 I NEMA Size 3 NEMA Size 5 Type 3TF Non Reversing AC Contactors Key Features m Lowest Contact Bounce 2 m Color Coded Coils m Fully NEMA Rated Sizes 00 8 Milliseconds or less on Most Sizes m Fast Termination System Wire m Double Break Contacts m Touch Safe Power Terminals Funnels Wire Stops Screwdriver Silver Tin Oxide Contacts Cadmium Sizes 00 3 Guide Holes and Captive Hardware Free Sizes 00 5 ti Touch Safe Control Terminals m long Mechanical Life m Higher Locked Rotor Current Ratings Sizes 00 5 15 Million Size 00 Up to 84096 Sizes 00 5 m Snap on 2 NO and 2 NC Auxiliary PI m Arc Chutes with Arc Splitters Fast Arc Contacts Standard Sizes 00 5 NUR Quenching m Visual ON OFF indicator m UL Listed and CSA Certified Table 15 27 Contactor Technical Data NEMA Size uere EE Ampere Rating Open 10 30 5 00 150 30 Ampere Rating Enclosed Amps 9 8 2 45 90 5 20 Maximum Voltage Rating Volts 600 600 eo 600 860 600 eo 60 Squirrel Cage Motor Maximum Horsepower Resistive Heating 1 Phase 2 Pole Resistive Heating 3 Phase 3 Pole p 2 8 20 55 43 ed x i z 8 68 30 3 Phase KVAR 10 30 40 70 3 Transformer Switching 1 Phase 2 Pole 480 VAC 600 VAC Transformer 208 VA
6. 256635 368 A 5000280 306 90020 30062 _ 308 Siemens Electrical Products and Systems CSI Section 16160 Specification Guide AC Controls Pilot Device Units Pilot Device Units and Indicator Lights Type 3SBO Pilot Device Options 3SBO pilot devices are built by Siemens in two basic forms 1 as assembled for the most frequently used configurations or 2 as subassemblies for greater flexibility Application 3SBO devices are heavy duty oiltight watertight and dusttight NEMA Type 4 4X 13 IP65 They are used in industrial control circuits at 600V or less 3SBO pilot devices are available in two diame ters 8 and 1 13 64 22 and 30 mm 7 8 22 mm Mounting The operator is inserted into the hole in the panel from the front and twisted into the contact block holder The unit is then fixed from behind by means of two set screws which are located in the contact block holder preventing the unit from working loose or twisting 1 13 64 30 mm Mounting The holder is an integral part of the actu ator it is inserted into the hole in the panel from the rear and secured from the front by means of a front ring With the use of a legend plate or the thrust and trim washers the unit becomes station ary and will not twist or work loose CSI Section 16160 Front Rings Both units are supplied as standard with metal chrome plated front rings Black plastic or a
7. 45 60 seconds Limited by motor design Wye Star Delta Full voltage start usually draws between 500 and 700 of full load Approximate values only Exact values may be obtained from motor manufacturer Solid state starters provide the smoothest starting characteristics 306 Siemens Electrical Products and Systems Specification Guide General Part Winding Starter Operation Part winding starters apply starting current in timed steps to part winding motors Two step controllers apply volt age through one starter to one motor winding followed by the second starter which connects voltage to the second winding The timer may be adjusted to automatically close the second controller at the most favorable time to minimize voltage fluctuations 20 di Bn 100 Synchroengus Speed CSI Section 16160 AC Controls Solid State Reduced Voltage Starters Class 70 71 Siemens Furnas Class 70 71 combines Digital Signal Processor control and sili con controlled rectifier SCR technolo gies to provide optimum AC induction motor starting and operation It provides soft start energy savings soft stop and added protective features The basic controller consists of electronic circuit boards linked via flat cable connec tors The main functions of the basic assembly are to monitor the operating parameters of the controller and to con trol the firing sequence of the SCR s The power module l
8. Extendable to 4 1 with looping option m Heaterless construction minimizes energy costs and the costs of cabinet ventilation or cooling m Class 20 protection is standard Class 10 and 30 protection are available m Provides motor protection to 50 60 Hertz TrPiAL amp OLIC STATE Qu EFL Ca ADMWS MENT 2HA _ RE HEAIEHS er CORRESPOHDING U i T DIAL SE 1 I ING AMAI F CLICKS UOS LT AL Thermal Overload Relays Melting alloy is supplied as standard optional bimetal overload relay is available Ambient compensated bimetal version is also available Bimetal types are convert ible from manual to automatic reset and can be furnished with standard or quick trip heater elements Melting alloy over loads include a trip indicator and manual test feature An isolated normally open or normally closed contact is available for use on melting alloy overloads Bimetal overloads are also available with NC and NO SPDT Form C contacts 299 AC Controls Magnetic Motor Starters Full Voltage Non Reversing Auxiliary Equipment m Starters are available with built in START STOP pushbuttons for 3 wire control or a HAND OFF AUTO selector switch for 2 wire control m Field modifications such as auxiliary electrical contacts pilot lights push buttons selector switches and fuse blocks for low voltage pilot control are available to meet specific applica tion requirements m Normall
9. Type 3R Outdoor Raintight Type 12 Dusttight Industrial Use Type 4 Watertight Painted Sheet Steel Siemens Electrical Products and Systems Specification Guide General Dimensions Ratings Table 15 31 FVNR Starter Ratings Maximum 3 Phase HP Ratings at Motor Voltages 40 Table 15 32 Non Reversing and Reversing Starters Starter Dimensions in inches mm C Non Reversing Starter Class SXL SCN s SCB Without RT Protection 6 With NR With pe Breaker P Reversing Starter Class SRL 90 2286 30 762 24 610 ort 7 Circuit 90 2286 30 762 24 610 Protection 90 2286 44 1118 40 1016 CSI Section 16160 AC Controls Multi Speed Starters NEMA Sizes 0 4 Full voltage AC magnetic multi speed controllers are designed to control recon nectable squirrel cage induction motors for operation at two three or four differ ent constant speeds depending on the construction of the motor These con trollers are available in combination and non combination types The speed of an induction motor is a function of the supply frequency and the number of poles of the motor winding To obtain different speeds with a fixed sup ply frequency the number of magnetic poles of the motor must be changed Characteristics at any speed are similar to those of a single speed motor There are two basic methods f
10. and cannot be teased into open condition It shall be provided with Class 20 melting alloy overload protection have optional low voltage protection padlock capability and be available in open NEMA 1 3 4 7 amp 9 and 12 enclosures Operating mech anism must clearly show their position whether unit is on off or tripped Combination Starters NEMA Size 0 5 Across the line non reversing or reversing combination starters for motors up to 200 460 volts shall be Type SCB motor circuit interrupter Type ETI Type SCF fusible disconnect switch Type MCS Type SCN non fusible discon nect switch Type MCS They shall be built in accordance with the latest NEMA IC52 standards and shall be UL Listed The Type SCB and SCF shall be UL Listed for applications requiring up to 100 000 amps withstand ratings without the addition of current limiters Class R fuse clips to be supplied as standard Starters shall be equipped with three pole double break contactor with arc quenching system consisting of arc chutes with arc splitter plates and a maximum contact bounce time of 2 milli seconds for extended contact life The contactor shall have a minimum locked rotor rating of 84096 FLA for 10 seconds duration Starter shall include a minimum of two normally open and two normally closed contacts as standard one open and one closed on reversers starters shall be equipped with three pole overload relays Overload relay shal
11. CSI Section 16160 Specification Guide AC Controls Manual Motor Starter Protector General Dimensions Type 3VU13 Manual Motor Starter Protector Siemens 3VU13 is a 3 phase manual starter providing adjustable overload protection optional field installed under voltage protection and short circuit protection Features m Built in Short Circuit Protection Short circuit protection provided by the usual branch circuit protection device feeding a manual starter fuse or cir cuit breaker in accordance with NEC 430 52 may not protect a common manual starter The factory built in instantaneous trip of the Motor Starter Protector will protect the starter as well as the cable and motor during low level faults 3VU13 Enclosure Dimensions Combination for 0 5 0 75 1 1 25 0 65 in 13 19 25 29 17 mm Oblong 2 Each Side 0 25 in x 0 5 in 6x 13 mm 5 30 in 135 mm Ko for Pilot Light 0 0 65 in 17mm T10 mmi CSI Section 16160 m he Manual Starters Meet or Exceed Requirements of NEMA UL CSA IEC VDE and Other International Standards The built in instantaneous magnetic trip similar to a circuit breaker with arc chamber provides self protection against low level short circuits Motor Ratings Up to 25 HP 3 Phase and 10 HP Single Phase Class 10 Adjustable Ambient Compensated Overload Protection Phase Loss Sensitivity Undervoltage P
12. Circuit Interrupter ETI Class 17 Fusible Switch MCS Class 17 Non Fusible Switch MCS Reversing Class 26 Motor Circuit Interrupter ETI Class 25 Fusible Switch MCS Class 27 Non Fusible Switch MCS Additional Starter Sizes Oversize enclosures are available Class 17 and 18 NEMA sizes 0 4 311 AC Controls Guide Form Specifications Reduced Voltage Autotransformer Starters Reduced voltage starters shall be Siemens Type SAT for motors up to 900 HP 600V Starter shall be the closed tran sition type providing field adjustable volt age taps for 50 65 and 8096 of the line voltage The autotransformer shall be a NEMA medium duty with internal thermal protectors for protection of overheating due to excessive repeat starts that exceed the allowable number of starts on the transformer Incomplete sequence protection is to be provided on all NEMA size 6 8 starters Autotransformer starters shall be equipped with three pole double break contactors with an arc quenching system consisting of arc chutes with arc splitter plates and a maximum 2 millisecond bounce time on sizes 2 5 to extend con tact life Run contactor shall be capable of carrying a minimum of 84096 full load cur rent for 10 seconds duration on sizes 2 5 Starter shall include two three pole con tactors to connect the autotransformer for reduced voltage starting and a two pole run contactor to bypass the auto transformer and connect
13. Guide Specifications NEMA standards All operating parts can be removed quickly and easily from the front Devices shall have straight through wiring and conveniently located connec tion points for external wires and cables minimize installation time Combination starters shall be of either the fusible switch non fusible switch or molded case circuit breaker type Combination fusible starters shall contain fuse clips for Class L current limiting fuses rated 200 000 amps symmetrical interrupting capacity and shall have an externally operated load break disconnect switch On the combination circuit breaker ver sion a molded case thermal magnetic circuit breaker which has an adjustable magnetic trip provision shall be provided Reversing starters will contain two con tactors that are electrically and mechani cally interlocked in addition to all the above described features 3 phase 250 to 900 HP non reversing and reversing 50 60 Hz NEMA size 6 through 8 full voltage starters are used for across the line starting of squirrel cage induction motors and the primary control functions for wound rotor motors In addition they can be used for control of power for static or resistive loads such as lighting and heating They provide the lowest cost least maintenance and minimum space requirements of any magnetic starters where inrush current limitations do not restrict their use Starter Types Non Reversing Class 18 Motor
14. Ies Weight in Ibs kg TORSTEN M 2 peer Ros Nou Bde Sd CLM Contactors 300 and 400 Amperes 2 and 3 Pole 2 8 in 616 mmy B5in 187 mm 5 3 in 1166 mm Maintain Distance lt e 2 5 in dii gt lt L 14 in 30 8 mm 550 mm 0 5 in m 3 5 in 77 mm 4 x 0 5 10mm x Timm Min Distance il Mtg Slot 2 Places l7in d i Terminals Whan Used 1 7 in 32 mm Are 1 0 ta 500 kemil 550 mm m Line and Load End 300A Single barrel 441 8 8 400A Double barrel 1 4 in 31 mm 1936 mm Max 9 5 in 2090 mm 220 mm Min Clearance 6 in lt INN 2 8 in 7 6 in N Ee in 616 mm wo ia94n mm 04 Dia Open 10 2 8 in 616 mm 4X 11210 mm S itg sie t2 Places 1540 mm 2 8 in 616 mm Dimensions in inches mm for reference purposes only CSI Section 16160 Siemens Electrical Products and Systems 295 Specification Guide AC Controls Manual Starters and Switches Type CLM Magnetically Latched 30 400A Description AC lighting contactors provide a safe con venient means of local or remote switch ing of relatively large tungsten fluores cent or mercury arc lamp loads Siemens AC lighting contactors are designed to withstand the large initial inrush currents of tungsten lamp loads without the contacts welding They are fully rated contac
15. Motor deliv ers rated HP at all full load speeds while torque varies inversely as speed This type is applicable to cutting tools lathes spindles etc Starter Types NEMA Sizes 0 7 single Winding Consequent Pole Variable Torque single Winding Consequent Pole Constant Torque single Winding Consequent Pole Constant Horsepower Two Winding Separate Winding Variable Torque Two Winding Separate Winding Constant Torque Two Winding Separate Winding Constant Horsepower Note Reversing types reduced voltage types and three or four speeds are also available Enclosures Type 1 General Purpose Type 3R Outdoor Raintight Type 12 Dusttight Industrial Use Type 4 Watertight Stainless Steel or Watertight Painted Sheet Steel Siemens Electrical Products and Systems Specification Guide General Dimensions Ratings Table 15 33 3 Phase Multi Speed Starter Table 15 34 Combination Multi Speed Starter Dimensions in Inches mm 25 75 16 00 7 63 0 194 654 406 194 NEMA 1 General Purpose 31 50 19 00 1 63 Enclosures 2 3 800 483 194 NEMA 12 0 13 28 50 16 00 1 69 Industrial 724 406 195 Use 34 25 34 25 7 69 Enclosures 870 870 195 305 AC Controls Reduced Voltage Starters Electromechanical Auto Transformer Starter Operation At starting the auto transformer reduces motor terminal voltage to 50 65 or 80 percent of line vo
16. Phase Smp 1 Single Phase Aemote Star Remote stop sw ten may be used n pace Pi pt L ghl jumper A Remolie stop swile may sedin pace OF jemper Table 15 11 Class 11 Manual Motor Starters Maximum Horsepower Size 115 Volts 200 230 Volts m 1 j 2 M 2 J 3 3 J 5 _ Type Size 200 230 Volts 460 575 Volts Mo 3 5 _ Siemens Electrical Products and Systems CSI Section 16160 Specification Guide AC Controls Manual Motor Starters and Contactors Dimensions Table 15 12 Motor Starters MW a s ax Approx Enclosure Outline Dimensions in Inches mm Dimensions in Inches mm Ship Wt Ref A B JD E J i Dwg Type Size Lbs Open 1 smsna 25001 6350 36251 920 5500113370 3 05 NEMA1 2 8000093 56861144 318818096 58751923 2500 e250 10 8 0508 INEMA4 3 masos 8250 5875 5425113049 0375126353 0 INEMA4X 4 11 875 301 63 7938120162 7313118574 11 125 082 88 esson V 08 NEMA7 amp 9 5 11 000 279 40 7 125 184 18 5875114923 9188123339 6060539 42 34 8 ar 0 0 NEMA 12 6 9700 23336 5875 5063112859 8625120909 s000 7620 8 0 Figure 1 Fig
17. noise immunity 2500 volt di electric with start Inputs All inputs must operate on 120 volts including remote reset input Communications Communications port must be provided on the electronics to interface with IBM compatible PC via RS232 link CSI Section 16160
18. 44A 21WE90A 21WE72A 21WE54A 21WE100A 21WE82A 21WE64A 21WE120A 21WE102A 21WE84A gt E c Additian of tap power pates 294 Nema 1 General Purpose 21WE20B 21WE30B 21WE40B 21WE31B 21WE22B 21WE60B 21WE42B 21WE80B 21WE62B 21WE44B 21WE90B 21WE72B 21WE54B 21WE100B 21WE82B 21WE64B 21WE120B 21WE102B 21WE84B o Addition of side power poles Siemens Electrical Products and Systems Table 15 20 Adder Decks 1 NO 1 NC 2 NO 1 0 amp 1 NC 2 NC 2 NO 2 NC 4 NO 2 0 amp 2NC 4 NC Side Mounted Light Power Pole Top Mounted Light Power Pole Table 15 21 2 12 Pole Dimensions No of Poles Open Type or rm 0 1 Gc 1 Optional Power Poles Specification Guide 21WS10 21WS01 21WS20 21WS11 21WS02 21WT20 21WT02 21WT40 21WT22 21WT04 w NNNM wa in Inches w a ala 124 51 87 DI T D 124 51 114 CSI Section 16160 AC Controls Lighting and Heating Contactors Dimensions CLM Contactors 30 to 200 Ampere Recess for Auxilary Contact 4 Locations i i i NI gl eT ISI ISI ds Isi 0 20 in 5 Dia 3 Mounting Slots Figure 1 Figure 2 Table 15 22 Type CLM Magnetically Latched 30A to 200A Lighting and Heating Contactors Open Type Ampere Dimensions In Inches mm Shipping Rating c bd t IF
19. 8 3 6 173 6 65 169 M 60 632 2001508 16 0 406 9 88 251 22 0 559 11 0 279 7 8 198 10 3 20 0 508 9 0 229 33 96 22 0 559 11 0 279 7 8 198 200 3 220559 10 5 267 32 0 813 18 0 457 11 0 279 80 3 32 0813 18 0 457 11 0 279 32 0 813 18 0 457 11 0 279 40 3 32 0813 18 0 457 11 0 279 32 0 813 18 0 457 11 0 279 Table 15 18 Type CLM Multi Pole Mechanically Latched 20 Ampere Lighting and Heating Contactor Dimensions In Inches mm Ampere No of NEMA 1 Enclosed NEMA 3R 12 amp 4 Enclosed an HeightiH Width W 0 Width W Depth D 14 06 357 6 81 173 6 65 169 15 0 381 10 75 273 6 48 165 Reference Number Denotes Fole Location Mounting Holes Accept 10 Screws 20 Ampere CLM Open Contactor CS Section 16160 Siemens Electrical Products and Systems 293 Specification Guide ESSE AC Controls Compact Magnetic Contactors Lighting General Electrically Held 20A 60Hz 480VAC Max Tungsten 600VAC Ballast Table 15 19 21WE 2 12 Pole Contacts Normally Open Normally Closed e 2 3 4 3 2 6 4 8 6 4 9 7 5 10 8 6 2 3 4 4 4 2 6 0 6 2 8 0 8 2 8 4 9 0 9 2 9 4 10 0 1 2 10 4 0 4 Hase 4 pole contacior e 21WE20A 21WE30A 21WE40A 21WE31A 21WE22A 21WE60A 21WE42A 21WE80A 21WE62A 21WE
20. AC Controls Manual Starters and Switches General Class MMS and MRS These motor starting switches provide manual ON OFF control of single or three phase AC motors where overload protection is not required or is provided separately These devices are suitable for use with AC three phase motors up to 10 HP Compact construction and a 600 volt rating make these switches suitable for Type F02 a wide range of industrial and commer Type K02 cial uses Typical applications include Class SMF small machine tools pumps fans con versions allowing more wiring space A Class SMF fractional horsepower veyors and many other types of electri zinc alloy die casting or non metallic starters provide overload protection as cal machinery They can also be used enclosure is used for NEMA Type 4 well as manual ON OFF control for on non motor loads such as resistance enclosures NEMA 7 amp 9 enclosures are small motors in a variety of industrial heaters supplied as standard with provisions for and commercial installations The continuous current rating is 30 locking in the ON or OFF position Available in one or two pole versions amperes at 250 volts max 26 4 am Standard red or non standard green these devices are suitable for use with peres at 277 volts max 20 amperes neon pilot light units are available facto AC single phase motors to 1 HP Two at 600 volts max 30 ampere resistive ry installed in NEMA Type 1 surface and pole start
21. C Switching 3 Phase 3 Pole 480 VAC 600 VAC AC Coil Overall 50 60 50 60 5060 5060 5060 5060 sowo 60 m Inush 6887 10132 101 32 183 233 330 410 910 1090 2450 2960 2900 400 4X0 10 12 fizinei 121 61 17 1 3239 58 70 115 146 105 10 40 80 Operating o 10 eu Times warm or cold coil Total valid for 20 Opening Time Includes 10 35 13 6 13 67 20 50 20 50 17 65 30 50 30 50 Undervoltage Arcing Time Closing Delay 2 7 Operating Resistance To Shock Rectangular pulse G MS 5 5 5 3 2 10 5 7 5 9 5 5 7 5 9 5 9 2 5 48 10 86 5 48 10 104 558 0 88 49 00 _ Conductor size phase AWG 71410 2 14 3 Auxiliary Contact Wire Size AWG 2 18 12_ 2 18 12 MLL 5 100 10 0 o 10 l 5 5 j 5 Total Auxiliary Contacts Availabe 4 4 4 8 Auxiliary Contact Rating A600 P600 ves YES For ratings contact Siemens YES 298 Siemens Electrical Products and Systems CSI Section 16160 Specification Guide AC Controls Magnetic Motor Starters Full Voltage Non Reversing starters Size 0 134 With ESP100 Solid State Overload Key Features Cont d Rugged Industrial Design Dual Voltage Dual Frequency Coils Overload Test Feature Front Removable Auxiliary Contacts Wide Range of Accessories Easy Coil Acces
22. Class 10 through Class 30 to compensate for long accelerating times The starters shall be built and tested in accordance with the latest NEMA standard ICS 2 321 and UL Listed Reduced Voltage Wye Delta Starters Wye Delta Open And Closed Transition Starters Wye delta starters shall be equipped with three pole double break contactors with an arc quenching system consisting of arc chutes with arc splitter plates and a maxi mum 2 millisecond bounce time on sizes 2 b to extend contact life Starter shall include three 3 pole contactors sized per NEMA standard ICS 2 321 7 and appropri ate mechanical interlock A transition timer shall be provided which can be field adjusted to set the starting time A fourth contactor will be used on closed transition starters with transition resistors wired in each phase An incom plete sequence relay shall be included to protect the transition resistors in the event the transition is not completed Wye delta starters shall be equipped with a three pole overload relay wired in the phase windings Overload relay shall be a block type NEMA Class 10 with push to test feature phase unbalance and phase loss protec tion be field adjustable and have an iso lated alarm circuit contact For NEMA size 6 8 starters the overload relay shall be a 3UB solid state microprocessor controlled device and have a field adjustable class setting from Class 10 through Class 30 to compensate for long acceleratin
23. E Hazardous 223 4 131 4 91 4 Location rub 281 171 11 4 Enclosures i im 8 NEMA12 O 13 The Bye 9 Industrial 222 16 8 9 Use 39 4 26 _ 135 7 9 Enclosures 3913 16 17976 10 9 4513 16 2719 16 119 16 Dimensions for reference not for construction Figure 2a 302 Siemens Electrical Products and Systems CSI Section 16160 Specification Guide Magnetic Contactors Enclosures Dimensions Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 K1 d CSI Section 16160 Siemens Electrical Products and Systems 303 Specification Guide AC Controls Full Voltage Non Reversing Starters NEMA Sizes 6 8 NEMA Size 6 8 Class SXL Full Voltage Non Reversing Starters Full Voltage Starters 3 Phase 250 to 900 HP Non Reversing and Reversing 50 60 Hz NEMA Sizes 6 8 Full Voltage Starters are used for across the line starting of squirrel cage induction motors and the primary control functions for wound rotor motors In addition they can be used for control of power for static or resistive loads such as lighting and heating They provide the lowest cost least maintenance and minimum space requirements of any magnetic starters where inrush current limitations do not restrict their use UL Listed and CSA Certified Overload Protection Siemens solid state overload relay protec tion is provided standard for starter sizes 6 through 8 Improvements in motor d
24. al switch enclosures or as a field modification kit include fans conveyors pumps and es may be used with separate winding for NEMA Type 1 enclosures and gray small machine tools The continuous three phase or single phase AC motors flush plates current rating is 16 amperes where overload protection Is not An Emergency OFF toggle operator Overload trip assembly motor protection required or is provided separately Two extender is available for NEMA Type 1 is provided by a Type SMFH thermal switches are employed to give ON surface mounted units The extender heater element which must be installed OFF control in each speed has a red vinyl button that provides a before the starter will operate Class MRS reversing manual switches fast and easy method for locating and Two Speed Class SMF manual starters provide a compact means of starting switching the device s toggle operator are designed for control of small single stopping and reversing AC motors where into the OFF position The Emergency phase AC motors having separate wind overload protection is not required or IS OFF Actuator IS available in kit form ings for high and low speed operation provided separately They are suitable for only for field installation Two toggle operated starters are used use with three phase squirrel cage An optional Handle Guard Lock OFF on with overload protection included for motors and for single phase motors NEMA Type 1 enclosed starters pre each motor windi
25. ance Half Sizes provide a real cost savings by cut ting down on over capacity when NEMA sizes exceed the motor ratings Across the line or full voltage starting is used when motor starting torque can be applied safely and current inrush does not produce an objectional voltage drop All starters are supplied with a NO hold ing contact that in conjunction with an appropriate pilot device will provide low voltage protection or release Features size 0 6 Magnetic Starters include the following standard features Molded Coil Magnetic coils are care fully wound and then sealed in epoxy Encapsulation helps seal out moisture promotes heat transfer and resists elec trical mechanical and thermal stresses Dual Voltage Dual Frequency Coil Starters are available with dual voltage dual frequency coils They are designed to operate on either 50 or 60 Hertz ESP100 Solid State Overload Relays These standard features of the ESP100 provide Extra Starter Performance m rue phase loss protection trips within 3 seconds m High accuracy trip curves 2 repeat trip accuracy m Ease of use Mount wire and set FLA m Overload is self protected against short circuits Siemens Electrical Products and Systems Specification Guide Size 0 134 With Bimetal Overload m Overload is self powered and requires no hard wiring or separate power source m Simple versatile adjustment over a 2 1 FLA adjustment range
26. ard Lock OFF on with overload protection included for motors and for single phase motors NEMA Type 1 enclosed starters pre each motor winding Surface mounting which can be reversed by reconnecting vents accidental operation of the toggle devices and those with a gray flush motor leads Two switches are used one also allows the toggle operator to plate utilize a mechanical interlock to connect the motor for forward rota be padlocked in either the ON or the which allows direct control of the motor tion and one for reverse OFF position This handle guard can be by means of the toggle operators factory installed on NEMA Type 1 Class SMF MMS and MRS gt enclosed starters and is also available in NEMA Type 1 surface mounting enclo kit form for field installation on NEMA sures are sheet steel with a thermoplas Type 1 surface and flush mounting tic wrap around cover for convenience enclosures Standard NEMA T b ype 4 in wiring The NEMA Type 1 enclosure metallic enclosures include provision for is also available in oversized and jumbo padlocking in the OFF position Typical Wiring Diagrams Class SMF Class MMS T1T2 T3 Device 2 Pole with Selection Switch 2 Pole 1 Phase 3 Pole 3 Phase CSI Section 16160 Siemens Electrical Products and Systems 285 Specification Guide AC Controls Manual Starters and Switches General Class MMS and MRS These motor starting switches provide manual ON OFF control o
27. at near synchronous speed com pared to current limit start Impulse Start Provides breakaway torque for high friction loads such as crushers or mixers it reduces motor heating compared to ramp starts Shunt Trip For positive isolation on fault conditions in case of 2 shorted SCR S Emergency Start With shorted SCR controller should be able to soft start and run to save the process Under Over Voltage Under over volt age protection prevents motor and con troller damage UL Ratings UL Listed and short circuit tested for 65 kA or higher with circuit breakers magnetic trip only breakers Short circuit tested for 100 kA with RK5 fuses Diagnostics On board fault diagnostics with selectable fault relay output Initialization Check 50 millisecond check on start for short circuit power line conditions and load connections Re Start of Rotating Motors Start on the Fly Starting motors with applied back electro magnetic force with no transients No need to wait for field to collapse or decay Smooth reversing Power Outage Ride through power out ages for 0 5 seconds on control power up to 5 seconds on primary power SCR Thermal Protection Temperature and current predicting model to protect SCR s for all conditions by keeping semi conductors below the rated junction temperature Fully Isolated Electronics All inputs relays and DC power components must be isolated from customer connections to provide
28. ble 15 8 Explosion Proof 111 25 NEMA 7 amp 9 Enclosures Type of Operator Type Class SMF FR2 FR2H Fractional Toggle HP Starter FR1 FR1H Class MMF Motor I Starter Toggle KR2 KR1H Switch Conduit 0 75 in 14 0 31 in 19 05 mm 1 19 in o Hole 84 93 mm 18 29 mm Bottom Ony mm Application Features be added at any time before or after Class 12 manual starting switches are This switch is compact economical and Installation designed to economically start and stop easily wired using pressure type screw Table 15 9 inherently protected single and polyphase connectors A rugged over center toggle Class 12 Manual Starting Switches motors as used in light machine tools mechanism results in a long life with Maxi I aximum Horsepower pumps blowers and vent fans They are weld free operation It is available for sur 230 also used as ON and OFF switches for face mounting in a NEMA 1 enclosure 115 resistive loads such as heating for flush mounting on a standard depth Volts Volts DC Amp Rating switch box or in custom panels pilot 2 3 M light for 120 208 240 or 480 volts may pex jo Wiring Diagrams with 127AL with 127 AL Pilot Light 3 Phase Pilot Light Dimension Drawings Open with Flush Plate 13 mni 109 Fr 2 mri 3 38 IE B rrii So 10 Screyy 288 Siemens Electrical Products and Systems
29. c maintenance They may also be used for resistance heating loads CLM Lighting Contactors The CLM Lighting Contactors can be used with metal halide mercury vapor quartz halogen tungsten and fluorescent lighting They provide reliable and conve nient lighting control in numerous applica tions such as industrial plants schools hospitals office buildings shopping cen ters airports stadiums etc The CLM s are listed under UL 508 with no derating when used open or enclosed Optional solid state control modules are available to allow control of the CLM lighting con tactors directly from energy management Systems microprocessors photoelectric cells timers and similar control devices They permit programmable time schedul ing of loads automatic control of lighting near windows to allow the use of natural ambient lighting levels and manual over ride of all lighting circuits from any num ber of local control stations or from a central location These optional modules are integrally mounted onto the base of the lighting contactor Table 15 23 20 Ampere CLM Max AC Voltage and Ampere Ratings Poles to Load ie rmm Type 1 for 1 Phase 3 for 3 Phase Tungsten 22 2VAC 347V AC 600V AC Max DC Voltage and Ampere Ratings Load Poles to Load Type 2inSeries 3in Series _ 125V DC 250V DC Siemens Electrical Products and Systems Specification Guide General Type CLM Electrically Held 20 400A CLH Li
30. e tungsten and other discharge type lighting loads These contactors may be controlled by timers and other pilot devices These contactors are also available with DC coil and rectifier for reduction of AC hum in noise sensitive areas such as hos pitals schools and similar locations For information and availability of mechanically held lighting contactors contact your local sales office 292 Compact Lighting Contactor Size 0 13 Table 15 13 Coil Data Normal Sealed Magnet Inrush Volts Open Magnet 60Hz Amps VA Amps 059 0 05 5 0 70 0 045 0 03 1 49 24 120 208 100 0 0 105 0 0 240 09 0105 277 045 038 480 600 0 36 1 08 0 217 14 0 125 00544 0516 085 0 085 096 0 24 40 14 80 350 00 058 0 215 0 183 Table 15 14 Reference Literature Instruction Sheets and Replacement Parts NEMA Motor Matched Size Half Size O o MBG oo o o GER EE BE AE ARE 3 PM 601 ao PM 60 1 0 5 PM 01 8 8 Instruction Sheet Replacement Parts 14 GHP 14 GJG 14 GKF B 14 GMF B 21 GWE Class 21 Lighting Contractor Competitive Product Comparison Size 1 Starters 14 PC2 Furnas The Right Choice Form 1485 Specifying a NEMA Rated Starter Form 1555 Siemens Electrical Products and Systems Specification Guide CSI Section 16160 AC Controls Lighting and Heating Contactors
31. ers can also be used with DC at 600 volts max flush mounting and NEMA Type 4 motors to 3 4 HP Typical applications Class MMS two speed manual switch enclosures or as a field modification kit include fans conveyors pumps and es may be used with separate winding for NEMA Type 1 enclosures and gray small machine tools The continuous three phase or single phase AC motors flush plates current rating is 16 amperes where overload protection Is not An Emergency OFF toggle operator Overload trip assembly motor protection required or is provided separately Two extender is available for NEMA Type 1 is provided by a Type SMFH thermal switches are employed to give ON surface mounted units The extender heater element which must be installed OFF control in each speed has a red vinyl button that provides a before the starter will operate Class MRS reversing manual switches fast and easy method for locating and Two Speed Class SMF manual starters provide a compact means of starting switching the device s toggle operator are designed for control of small single stopping and reversing AC motors where into the OFF position The Emergency phase AC motors having separate wind overload protection is not required or IS OFF Actuator IS available in kit form ings for high and low speed operation provided separately They are suitable for only for field installation Two toggle operated starters are used use with three phase squirrel cage An optional Handle Gu
32. es sories are designed to provide long trou ble free service in the most demanding industrial applications These controls are oil and dust tight and meet NEMA 1 3 4 12 and 13 specifications Push Button Operators The operator base consists of a durable one piece casting equipped with a heavy duty acrylic actuator with a stainless steel spring a neoprene actuator sealing ring to prevent oil and dust from pene trating to the contact blocks a neoprene gasket to seal operator mounting hole and a chrome plated lock nut SIEMENS P22 Series NEMA 1 3SB02 Series Siemens Electrical Products and Systems Specification Guide General Contact Blocks Contact blocks have double break bifur cated silver contacts which improve contact fidelity Contact blocks are heavy duty rated NEMA A600 and suitable for applications with low current draw Molded bodies and pushers resist arcing and tracking All units have stainless steel springs that resist corrosion and provide strong contact pressure Captive mounting screws speed panel assembly PBS1 Series P30 Series NEMA 4X CSI Section 16160 AC Controls Guide Form Specifications 3 Phase Manual Starters and 1 Phase Starters All 3 Phase manual starters and single phase starters rated above 1 HP shall be siemens Class 11 They shall meet or exceed the requirements of NEMA UL and CSA The starter must feature quick make and quick break contact operation
33. esigns and manufacturing capabilities have resulted in decreasing physical motor size to obtain the same horse power making them more sensitive to overloads Previous motors had a higher tolerance for overloads and made applica tion of electromechanical overload relays satisfactory for protection The bigger the motor the more there is riding on mar ginal protection and high rewind costs 304 Features Ambient Compensation from 25 C to 55 m Wide Agjustable Current Range m Detection of Overload Phase Loss and Phase Unbalance m isolated Contacts 1 Normally Closed and 1 Normally Open Alarm Circuit Contact m Reset Button with Trip Free Feature m Clear Plastic Sealable Cover to Prevent Unauthorized Tampering m Ul Listed and CSA Certified Starter Types SXL Full Voltage across the line Non Reversing SRL Full Voltage across the line Reversing SCN Full Voltage across the line Non Reversing combination Non Fusible SCF Full Voltage across the line Non Reversing combination Fusible SCB Full Voltage across the line Non Reversing combination Circuit Breaker Note Class designation revision effec tive late 1994 does not affect starter designs New Old SXL XL SRL XR SCN XLN SCF XLF SCB XLB Enclosures Construction is all welded with an elec trostatically applied powder epoxy baked finish in ANSI 61 light gray Type 1 General Purpose
34. f single or three phase AC motors where overload protection is not required or is provided separately These devices are suitable for use with AC three phase motors up to 10 HP Compact construction and a 600 volt rating make these switches suitable for Type F02 a wide range of industrial and commer Type K02 cial uses Typical applications include Class SMF small machine tools pumps fans con versions allowing more wiring space A Class SMF fractional horsepower veyors and many other types of electri zinc alloy die casting or non metallic starters provide overload protection as cal machinery They can also be used enclosure is used for NEMA Type 4 well as manual ON OFF control for on non motor loads such as resistance enclosures NEMA 7 amp 9 enclosures are small motors in a variety of industrial heaters supplied as standard with provisions for and commercial installations The continuous current rating is 30 locking in the ON or OFF position Available in one or two pole versions amperes at 250 volts max 26 4 am Standard red or non standard green these devices are suitable for use with peres at 277 volts max 20 amperes neon pilot light units are available facto AC single phase motors to 1 HP Two at 600 volts max 30 ampere resistive ry installed in NEMA Type 1 surface and pole starters can also be used with DC at 600 volts max flush mounting and NEMA Type 4 motors to 3 4 HP Typical applications Class MMS two speed manu
35. g times The starters shall be built and tested in accordance with the latest NEMA Standard ICS 2 321 and UL Listed Reduced Voltage Part Winding Starters Part Winding Starters Part winding starters shall be equipped with three pole double break contactors with an arc quenching system consisting of arc chutes with arc splitter plates and a maximum 2 millisecond bounce time on sizes 2 5 to extend contact life Starter shall include two three pole contactors mechanically interlocked A transition timer shall be provided which can be field adjust ed to set the starting time Starters shall be equipped with three pole overload relays Overload relays shall be a block type NEMA Class 10 with push to test Siemens Electrical Products and Systems Specification Guide Specifications feature phase unbalance and phase loss protection be field adjustable and have an Isolated alarm circuit contact For NEMA size 6 8 starters the overload relay shall be a 3UB solid state microprocessor con trolled device and have a field adjustable class setting from Class 10 through Class 30 to compensate for long accelerating times The starters shall be built and test ed in accordance with the latest NEMA Standard ICS 2 321 and UL Listed Solid State Reduced Voltage Starters Voltage Limit To set a soft start no need to know full load amps regardless of motor size it limits inrush current dur ing the starting period It reduces peak torques
36. ghting Contactors Class CLH electrically held lighting con tactors provide a safe convenient means of local or remote switching for tungsten and ballast lamp loads mercury arc lamps 3 phase resistive heating 480 volts line to line 277 volts line to neutral Available in 20 ampere through 400 ampere sizes in NEMA 1 12 4 stainless steel 4X non metallic type enclosures and open type The CLH con tactors are available in 2 12 pole 20 ampere 3 12 pole 30 and 60 ampere and 3 pole in 100 400 ampere sizes UL Listed and CSA certified Table 15 24 CLH Lighting Contactors Combination Lighting and Heating Features m Disconnect Switch and Circuit Breaker Types Rugged Flange Mounted Handle Easy Installation Occupies Less Space Increased Operator Protection Room To Spare for Modifications Class R Fuses Standard Electrically and Mechanically Held 30 300 Amperes UL Listed CSI Section 16160 AC Controls Combination Starters NEMA Sizes 0 4 General Dimensions Combination Starter With ETI Circuit Breaker The Type ETI circuit breaker sometimes called a Motor Circuit Interrupter is a device designed specifically for applica tion in motor circuits The ETI is a magnetic only protective device designed to provide protection against short circuit current The instantaneous only type ETI circuit breaker employs adjustable magnetic trip settings to allow broader application ranges and a hig
37. her degree of motor short circuit protection Combination Starter With Type MCS Disconnect Switch Table 15 25 3 Phase Magnetic Motor Starter Dimensions Siemens Electrical Products and Systems Specification Guide CSI Section 16160 3 3 5 Type MCS Disconnect Switches Type MCS Disconnect Switches feature a quick make quick break mechanism to insure proper switch operation With a high fault withstand rating of 100 kA at 480 volts ac when fused with Class R rated size fuses MCS switches meet stringent industry standards set forth by the automotive petro chemical and pulp and paper industries With visible blade contacts for ease of inspection removable line shields and front removable fuse clips and lugs disconnect switches are UL recognized and CSA certified They are available with Class H J and R fuse kits for a wide range of fused non fused and over fusing options Table 15 26 Magnetic Motor Starter Dimensions in Inches mm 0 134 2325 11 00 1 63 591 279 194 2675 1213 763 22 679 308 194 3150 1250 763 800 318 194 4897 1213 994 372 4 1244 308 252 0 215 29 50 12 13 7 69 749 308 195 Width 0 4 870 318 195 NEMA 12 oe 310 4 48 94 19 13 9 94 Standard 1243 486 252 Width 37 4 Width 315 4 Industrial Use 297 AC Controls Contactors Non Reversing General Me RI us Ir
38. l be block type NEMA Class 20 with a test fea ture An isolated field mountable alarm contact should be available An optional Class 10 overload relay should also be available for factory or field installation The combination starter operating handle shall always remain connected to the breaker or switch The operating handle shall not be mounted in the door of the enclosure but to the side of the door in the enclosure flange for safe stand aside operation Position of operating handle will indicate on off or tripped condition of switch or circuit breaker CSI Section 16160 Interlock provisions shall prevent unau thorized opening or closing of the starter door with the disconnect in the on position Operating handle shall be suit able for padlocking in the off position Type SXL and SRL Non Reversing or Reversing Starters Across the line magnetic starters for motors up to 200 HP 600 volts shall be Siemens Class 14 starters or equal They shall be built and tested in accordance with the latest NEMA Standard ICS2 321 and UL Listed Starters shall be equipped with three pole double break contactors 45 wedge action cross arm design utilized to mini mize arcing contact bounce Half sized for specific HP ratings between NEMA sizes should be available for space and cost savings Coils should snap in and out for ease of inspection and changing Dual voltage coils shall be optional Starter shall include one n
39. ltage For a timed inter val a segment of the transformer coil is connected in series as an inductor with the motor Then a contactor automatically connects the motor across the line and shorts out the inductor Auto Transformer Starter 4 E 4 uv moe roge 20 40 50 B 100 amp yrichrannus S pend Typical Speed Torque Curves Wye Delta Starter Operation Initially the starter connects the motor ona Wye connection reducing voltage across the winding to approximately 58 percent Starting torque and current is about 33 percent of across the line After a time delay the motor is connected Delta Wye Delta Starter 200 Torgus Full Load NN VOY C LLL Diete ve N 20 40 60 BO 100 Synchrunpus Sgpead 56 Table 15 35 Comparison of Various Electromechanical Methods of Reduced Voltage Motor Starting Reduced Voltage Starting Autotransformer Part Winding 50 65 80 Characteristics Tap Tap Tap Starting current drawn from line as of that which would be drawn upon full 25 voltage starting Starting torque developed as of that which would be developed on full voltage starting Smoothness of acceleration 9 30 seconds Allowable accelerating times typical Based on NEMA medium duty transformers Closed Transition 4596 33 Third in order of smoothness 2 3 seconds Limited by motor design
40. ng Surface mounting which can be reversed by reconnecting vents accidental operation of the toggle devices and those with a gray flush motor leads Two switches are used one also allows the toggle operator to plate utilize a mechanical interlock to connect the motor for forward rota be padlocked in either the ON or the which allows direct control of the motor tion and one for reverse OFF position This handle guard can be by means of the toggle operators factory installed on NEMA Type 1 Class SMF MMS and MRS gt enclosed starters and is also available in NEMA Type 1 surface mounting enclo kit form for field installation on NEMA sures are sheet steel with a thermoplas Type 1 surface and flush mounting tic wrap around cover for convenience enclosures Standard NEMA T b ype 4 in wiring The NEMA Type 1 enclosure metallic enclosures include provision for is also available in oversized and jumbo padlocking in the OFF position Typical Wiring Diagrams Class SMF Class MMS T1T2 T3 Device 2 Pole with Selection Switch 2 Pole 1 Phase 3 Pole 3 Phase CSI Section 16160 Siemens Electrical Products and Systems 285 Specification Guide AC Controls Manual Starters and Switches General Table 15 1 Horsepower Ratings Table 15 2 Horsepower Ratings Maximum Horsepower AC Ratings DC Ratings Motor Type AC AC Single Phase DC 2 Pole Only 115 230 460 575 90 115 230 Volts Volts Volts Volts Volts Volts Voltage 1
41. nodized aluminum rings are optional at no additional cost The plastic rings are recommended for use where the atmosphere may be corrosive LED Indicating Lights Optional since LED s consume less power their life is 10 to 20 times that of conventional incandescent lamps They also provide greater resistance to shock and vibration Where lamp integrity and low mainte nance is crucial the 3SBO LED indicator Is recommended Contact Blocks One line of contact blocks fits both size devices All have parallel double break contacts with wiping action and reliability nibs to insure long maintenance free Pushbutton Unit 7 8 22 mm Mounting Siemens Electrical Products and Systems Specification Guide General operation The design is also well suited to low energy circuits common on pro grammable controller interfaces Blocks snap side by side on the holder and lock in place The contact block holder is avail able in 3 and 5 position versions elimi nating the need for piggyback contacts which are hard to wire and prone to fail ure Terminals meet the touchsafe requirements of IEC standards and are clearly marked Wire funnels screwdriver guides and captive terminal screws make the con tacts easy to wire while self lifting spring washers insure that the wire stays secure under severe vibration opecial contact blocks are available for solder connection to printed circuit boards When used with the special operato
42. ocated below the basic controller controls power to the motor The incoming and motor load connections are made to terminal blocks located on the top and bottom of the power module The starters are available either as NEMA Type 1 12 or 4 enclosures Units are supplied with solid state overload relays as complete starters or as combination starters with fusible non fusible discon nect or thermal magnetic circuit breakers with or without shunt trip features Additional options are also available The Class 70 71 is designed to operate 3 phase AC induction motors at 208 to 575 volts and 6 1 to 960 amperes at 50 or 60 Hertz Available on 2000 Starter CSI Section 16160 Operation The solid state motor controller uses sili con controlled rectifiers SCR s to control the voltage to the motor windings Each SCR acts as a switch that can be turned on with any electronic trigger signal at any point on the voltage waveform and turns off when the current waveform crosses zero SCR s are used in a back to back arrangement in each phase to allow alternating current to pass to the motor 3 Phase Control Configuration When SCR triggering is delayed the volt age to the load is reduced This phase controlled operation provides soft starting with stepless acceleration Once the motor is running voltage reduction can improve the motor s operating point at partial load saving energy and lowering the reactive cur
43. oggle Single Phase Two Std With 2 Pilot Lights Toggle zEach Standard With Red Pilot Light On Each Winding 3 Lead 115 and 230 VAC Key Three Phase Std With 2 Pilot Lights Starter and Auto Off Hand SPDT Selector Switch AC Only ues eno 208 220 AG Wye Connected 440 600 VAC 9998 Standard With Red Pilot Light Two Speed Starters AC Only Toggle 1 With Mechanical Interlock Standard With 2 Red Pilot Lights Table 15 4 Class SMF Heater Elements Current Amperes Cat No Current Amperes Cat No Current Amperes Cat No Current Amperes Cat No 0 174 0 1922 SMFH 0 66 0 71 SMFHOIS 196 215 SMFHO28 642 679 _ 5 0 193 0212 SMFH3 072 078 SMFH06 2 16 2 38 SMFHO29 680 757 SMFH2 0 213 0 235 SMFHM 079 085 SMFHOI7 239 275 SMFHO30 758 815 SMFHG 0 290 0 321 SMFH7 1 05116 SMFHO0 3 07345 SMFH03 9 68 9 95 SMFH 0 322 0 55 SMFH0 117 125 SMFH 346 370 SMFH04 996 108 SMFHU SMFHO22 371 407 109 121 SMFH8 One Starter In Duplex Enclosure 130 139 _ 0 40 044 SMFHOO 138 154 SMFH023 408 432 SMFHO36 122 131 SMFHO 0 45 049 SMF HOI 148 163 SMFHOM 433 490 SMFHO37 132 139 SMFHO 0 50 053 SMFHO2 157 175
44. or providing multiple combinations mg Separate Winding Motors have a separate winding for each speed This motor construction is relatively simple and a wide variety of speeds can be selected Separate winding motors with delta connected motor windings require one corner to be opened on each unused winding m Consequent Pole Motors have single winding for two speeds Extra winding taps are brought out for reconnection for different numbers of stator poles The controller is more complicated and speed range is lim Ited to a 2 to 1 ratio Two speed consequent pole motors have one reconnectable winding Three speed motors have two windings one of which Is reconnectable Four speed motors have two reconnectable windings Each unused delta connected winding must have one corner open CSI Section 16160 Torque Characteristics Multi speed motors are divided into three application groups m Constant Torque HP output varies directly with speed while torque remains constant constant torque motor rated 100 HP at 1200 rpm delivers 50 HP at 600 rpm This type Is applicable to conveyors mills dough mixers reciprocating pumps and other similar loads m Variable Torque HP varies as square of speed while torque varies directly with speed A variable torque motor rated 100 HP at 1200 rpm delivers 25 HP at 600 rpm This type is applicable to drives having fan or centrifugal pump characteristics m Constant Horsepower
45. ormally open auxiliary contact as standard with capabil ity of mounting at least 3 additional Starters shall be equipped with three pole overload relays Overload relay shall be melting alloy type NEMA Class 20 with a test feature An isolated field mountable alarm contact should be avail able Optional Class 10 overload relay should also be available for factory or field installation Full Voltage Starters NEMA Size 6 8 Across the line reversing and non reversing starters for motors rated above 100 HP at 230 volts and above 200 HP at 460 volts Starters shall be equipped with three pole double break contactors with an arc quenching system consisting of arc chutes with arc splitter plates and a limited contact bounce to extended contact life Starter shall include a control transformer as standard Starter shall also include a solid state microprocessor con trolled overload relay with three current transformers and shall have an adjustable tripping class from Class 10 to Class 30 to compensate for long acceleration times The overload relay shall offer pro tection from overloads phase loss and phase unbalance and also include an iso lated alarm circuit contact and test but ton he starters shall be built and tested in accordance with the latest NEMA standard ICS 2 321 and UL Listed All starter enclosure types are fabricated types in accordance with the latest Siemens Electrical Products and Systems Specification
46. r adaptor they present a unique solution to multiple button operator panels Pushbutton Unit 1 13 64 30 mm Mounting 309 AC Controls Enclosed Pilot Device Stations Enclosed Pilot Device Stations P22 Series P22 stations are NEMA 1 metal enclosures and are available in 1 2 3 4 and 6 hole enclosures Completely assembled stations are standard up to 3 hole units Empty enclosures are available for 7 8 22 mm pilot devices up to six units PBS1 Series Flush mounted NEMA Type 1B stainless steel plate are available with one and two device configurations 3SBO2 Series 3SBO2 pushbutton stations use 7 8 22 mm pilot devices Contact blocks are base mounted in the enclosure to permit easy wiring and service The stations are available either assembled or unassem bled Special stations can be ordered complete from the factory 3SBO2 pilot device stations are rated NEMA 1 3R 4 4X 13 and IP65 Empty enclosures are available in molded plastic and cast alu minum and are supplied with conduit adapter contact mounting plate and sealing ring P30 Series P30 pilot device stations use 1 13 64 30 mm pilot devices and are available in a number of configurations to meet most applications The stations are available either assembled or unassembled P30 series stations are available in NEMA 1 4 AX and 13 enclosures 310 Application Class 52 oil tight pilot controls and acc
47. r single and polyphase motors up to 10 Hp Starters have melting alloy overload relays which help protect against damage due to excessive current caused by a sustained overload low line voltage or single phasing of the motor Contactors provide control for inherently protected motors Typical applications include metal and wood working machin ery grinders power saws conveyors fans pumps blowers textile and packag ing machinery slitters and paper cutters Features Class 11 manual controllers have front accessible pressure type wire connec tors Ample wiring space is provided for easy wiring A complete line of general purpose and industrial duty enclosures is available as well as open type mounting for custom built enclosures These manual con trollers are available with low voltage pro tection which will automatically open the power poles when the voltage drops or the power is interrupted remote stop function may be incorporated with the low voltage protection coil as a factory option to provide remote or semi auto matic operation Class 11 controllers provide the OSHA requirements for protecting personnel from potential injury caused by the auto matic start up of machinery following a voltage drop or power interruption when low voltage protection is specified Open styles and devices in NEMA 1 4 7 amp 9 12 enclosures can be padlocked in the OFF position 290 Single Phase 3 Phase L1 LZ 1 3
48. rent Firing t 7 Delay r Line Current 3RW2 Phase Control Siemens Electrical Products and Systems Specification Guide General Shorted SCRO If one or more shorted SCRs are detect ed the starter will not energize A fault LED will light and if provided with a shunt trip the main circuit breaker will trip Pump Stop This option eliminates water hammer in pumping systems by giving a controlled decel to the motor voltage This process allows for smooth pressure reduction and quiet check valve operation Phase Loss The controller will trip off the line if one or more phases is lost 307 AC Controls Solid State Reduced Voltage Starters Dimensions Table 15 36 Solid State Reduced Voltage Starters Dimensions In Inches mm Current Rating Amps wan Dem W Deph _ Class 70 ERR QC NCC HN DENEN j 2 sms wu 6 52 we o zs suu Wm sew nm mw sem s wm 159 Class 71 MCP or Thermal Mag 26 660 16 406 13 330 251695 1005 4660 20608 10090 361 9006 20608 1538 902286 30062 72 Class 71 Fusible Disconnect x Bo 1 53030 25635 1005 53 340
49. ront Mounted Aux Aux Contact Contact i e C2 Reversing B1 1 B2 Aux Contact and 1 Aux Power Pole Right or Left Side 4 UR Optional Electrical Contacts Table 15 29 Contactor Dimensions Dimensions in Inches mm Type La WC C TIT Lum pa p p 431 9 EE a a _ amp ammo amu 2 xan 124 amum 22 l emu sme 3 i 51305 sso tao sem i mime 3 2 _ zea 2 Umm me 3 2 nos ows 1 2 Pole Single Phase Magnetic Contactors Sizes 0 12 4 Sizes 2 31 gt CS Section 16160 Siemens Electrical Products and Systems 301 Specification Guide Magnetic Contactors Enclosures Dimensions Table 15 30 Enclosure Dimensions Outline Dimensions B C 95 s 616 45 16 11 43 General 131 2 7 13 16 411 16 Purpose Enclosures 4 26 131 8 79h 3913 16 179 16 109 16 6 45 219e 19s 3 0 15 13 mn 4 22 16 85 r 4 3 26 135 7 4 Enclosures 34 26 136 Th 4 3913 16 179 16 105 s 4 6 4513 16 212 16 121 4 5 Watertight Enclosures 3913 16 179 6 109 16 6 4b5 h 2181 118 1 NEMA 4X 1178 75h 6 Watertight Corrosion 1411 16 117 8 6 Resistant 233 4 117 s 67 s 6 Figure 1 Figure 2 Enclosures 233 4 117 91 4 Figure 3 Figure 4 E HE NEMA 7 amp 9 145 9 s 8
50. rotection UV trip module may be added in field Shunt Trip Module is also field adda ble Available in Open Styles NEMA 1 and 3R watertight dusttight under table and flush mount enclosures m 1 NO 1 NC Auxiliary Contacts Standard Group Installation UL 508 The 3VUT13 is suitable for Group Installation at 5kA 600 volts maximum with any fuse up to 1200 amperes or any inverse time circuit breaker up to 1200 amperes The 3VU13 can be installed with or without Siemens con tactors type 3TF2 or 3TF30 to 3TF34 In series For higher interrupting rat ings consult Siemens 5 50 In 140 mm Minutes m E Seconds Overlead and Magnetic Trip Tripping Characteristics Table 15 10 Technical Data Manual Motor Starter Protector Type Current Amperes Rated Operating Voltage AC Power Circuit Control Circuit Ambient Temperature Compensation C Maximum Rated HP of 3 phase Motors At AC 200V AC 240V AC 460V AC 575V Cover Plate Im 5 33 in 36 Combination K O Siemens Electrical Products and Systems Specification Guide 289 AC Controls Manual Motor Starters and Contactors General Wiring Diagrams Application Across the line manual motor starters and contactors provide control for machinery where start stop remote con trol is not required optional remote stop available Class 11 manual starters are used fo
51. s Widest Selection of Overloads in the Industry m Solid State Melting Alloy Bimetal or Bimetal Ambient Compensated Overload Protection Exclusive Half Sizes Straight Through Wiring Gravity Dropout Large Silver Cadmium Contacts UL Listed 508 File 14900 CSA Certified File 186535 Universal Mounting Plate Application Class 14 industrial magnetic starters are designed for across the line starting of single phase and polyphase motors ESP100 starters combine the rugged characteristics of a NEMA rated contac tor with a solid state overload which provides phase loss protection It offers the industrial user greater protection and added life for motors in heavy duty applications The inherent benefits of the ESP100 result in cost savings as well starter with thermal overload relays together with the proper heater ele ments help provide protection to motor windings from harmful currents and the resultant temperature rise that may be caused by overloading the motor sus tained low line voltage or stalled rotor CSI Section 16160 Size 0 134 With Melting Alloy Overload These controls are available in NEMA sizes 00 through 6 ESP100 starters are available in NEMA sizes 0 through 6 In addition to the usual NEMA starter sizes four exclusive Half Sizes 1 34 212 3 and 41 are offered These integral sizes offer the same rugged industrial construction as NEMA sizes and ensure efficient operating perform
52. the motor for full voltage across the line running after a predetermined starting time is reached A transition timer shall be provided which can be field adjusted to set the starting time Starters shall be equipped with three pole overload relays Overload relay shall be a block type NEMA Class 10 with push to test feature phase unbalance and phase loss protection be field adjustable and have an isolated alarm circuit contact For NEMA Size 6 8 starters the overload relay shall be a 3UB solid state micro processor controlled device and have a field adjustable class setting from Class 10 through Class 30 to compensate for long accelerating times starters shall be built and tested in accordance with the latest NEMA standard ICS 2 321 and UL Listed Multi Speed Starters Type 1 2 multi speed starters shall be equipped with three pole double break contactors with an arc quenching system consisting of arc chutes with arc splitter plates and a maximum 2 millisecond bounce time on sizes 2 5 to extend contact life Starters shall be equipped with three pole overload relays Overload relay shall be a block type NEMA Class 10 with push to test feature phase unbalance and phase loss protection be field adjustable and have an isolated alarm circuit contact For NEMA Size 6 8 starters the overload 912 relay shall be a 3UB solid state micro processor controlled device and have a field adjustable class setting from
53. tors and do not require any derating as do standard motor con trol contactors They are UL Listed and CSA Certified Magnetic Latch Operation A permanent magnet is built into the con tactor structure of the 30 60 100 and 200 ampere contactors that will maintain the contactor in its energized state indefi nitely without using control power When energized a DC current is applied that produces a magnetic field that reinforces the polarity of the permanent magnet and the contactor pulls in immediately The current to the coil is disconnected by the coil clearing interlock In order to drop out the contactor it is necessary to apply a field through the OFF coil in the reverse direction to the permanent magnet This momentarily cancels the magnetic attrac tion and the contactor drops out Cu Al terminals are provided as stan dard except on 30 ampere devices which are for copper wire only Ballast Load 600 volts AC breaking all lines Tungsten Lamp Loads Max Volts Line to Line 480 AC Line to Neutral 277 AC Combination Lighting Contactors It is desirable to install the branch circuit protective device and lighting contactor combining switching and over current protection in one enclosure 296 Type CLM Magnetically Latched 20A Multi Pole Combination lighting contactors are well suited for industrial highway and area lighting applications or where a lighting circuit may have to be disconnected for periodi
54. ure 4 Figure 5 Figure 6 gt gt 5 Lm 1 o CS Section 16160 Siemens Electrical Products and Systems 291 Specification Guide AC Controls Magnetic Contactors General Applications Class 40 industrial magnetic contactors are designed for electrical loads such as heating lighting transformer and capaci tor switching and AC motor starting They control motors already protected by inherent or other types of overload devices Used with appropriate pilot con trol a contactor provides a choice of undervoltage protection or release Class 40 contactors Size O thru 6 feature carefully wound coils encapsulated to seal out moisture Encapsulation also pro motes heat transfer and resists electrical mechanical and thermal stresses Features Horsepower rated contactors are avall able in NEMA sizes 00 through 6 plus four Siemens Furnas Half Sizes 134 2 31 and 412 These contactors are avail able as an open type or in NEMA 1 3 4 4X 7 amp 9 or 12 enclosures These con tactors can also be used on capacitor and transformer switching applications Resistance heating contactors are avail able in 11 sizes from 10 through 350 amperes in 2 and 3 pole models and in 4 sizes in 4 pole models Lighting contactors are available in 11 sizes from 20 through 600 amperes in 2 and 3 pole models and in 3 sizes in 4 pole models Lighting contactors are especially designed to switch ballast typ
55. y open or normally closed fifth power pole kits are available for sizes 0 through 134 m lransformers and pneumatic timers can be ordered as either factory or field modifications In some cases these may require a larger enclosure m Afullline of replacement parts are available including contact kits coils overload relays and heater elements Size 0 through 4 The following features are characteristics of Sizes 0 through 4 Gravity Dropout For added reliability the gravity dropout of the armature and contacts is assisted by stainless steel springs which help provide quick precise opening of the contacts Also provides straight through wiring 45 Degree Wedge Action Ihe 45 degree wedge action contacts reduce tracking and provide faster arc quench ing The resulting self cleaning and reduced contact bounce mean cooler operation and longer life for the large silver cadmium oxide contacts Terminal Design Control terminals are self rising pressure type Auxiliary Contacts Front mounted as well as side mounted auxiliary contacts are available A maximum of four can be mounted on sizes 0 through 134 three on Sizes 2 through 6 300 Table 15 28 Coil Data ae we a F Siemens Electrical Products and Systems Specification Guide General Inrush Normal Open Sealed CSI Section 16160 Magnetic Contactors Dimensions Wiring Diagrams Fig 1a Fig 1b Side Mounted B1 F
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