Spec Sheet
Contents
1. 1 38 T Oo 95 d p RA Hi E amp 0 88 2 E 2 P Single Wire Range 00 500 MCM Shown On RL 25001 Stranding Class amp only Data subject to change without notice 12 of 27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings MECHANICAL DATA Standard RL AC Line Load Reactors NEMA 1 me Mme Lbs RL 00211 i 1 RL 00212 CAB 8 11 RL 00213 CAB 8 1 RL 00813 CAB 8 RL 00814 CAB 8 RL 04513 CAB 13V RL 08013 CAB 13V RL 10011 CAB 13V RL 16013 CAB 13V RL 20011 CAB 13V Data subject to change without notice 13 of 27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings MECHANICAL DATA Standard Type RL AC Line Load Reactors NEMA 1 Catalog Cabinet Weight Number Number f is RL 20013 CAB 13V Emme tes 94 RL3204 Bi 155 70 Be C UEM MERE A RL 40013B1 CAB 17V 25 12 RL50003 CAB amp V 335 152 RL amp 0i 25 93 RL 002 255 116 RL60013 335 152 RL7SMi CAB30 283 129 RL75M2 CAB amp 30 393 1792. CAB3B RL8542 CAB398 RL85s43 CA amp 398 CAB38 RL10042 cassos RL i0042 CA amp 398 RL 100043 CAB 30B Rios RLi2042 CAB398 RLi2043 CAB398 casaco RL 4042 caba O RL 150021 CAB 42C at soo RL iS043 CAB42X0 Raso CAB4 6 O RL B042 casaco RL 8043 CAB4 0 O RL20041 casaco RL21042 CAB4 6 RL21043 casaco O Data subject to change without notice 14 of 27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings ENCLOSURE DIMINSIONS Top conduit entry recommended for NEMA 1 enclosed reactors CAB 8 CAB 12C 12 Data subject to change without notice 15 of 27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings ENCLOSURE DIMENSIONS 12 02 E i 1 5 19999955999999995995895055 950959599998981555959555 CSOSA CSS C0095 8000550000 9559995595999895598959595 19598595
3. A o 69 m mm em ANKEREN E ke Ea 69 9 pa a CO N O w CO 0 9 w A 0 N cw 0 5 CN CO Data subject to change without notice 10 of 27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings DIMENSIONS Standard Type RL AC Line Load Reactors Open Type MTE Weight Cat No Lbs RL 32001B1 RL 32002B1 RL 32003B1 RL 40001B1 RL 40002B1 RL 40003B1 RL 50001 RL 50002 RL 50003 RL 60001 RL 60002 RL 60003 RL 75001 RL 75002 RL 75003 RL 85001 20 3 514 16 8 425 12 0 305 7 60 193 0 7 20 182 9 320 RL 85002 22 0 559 16 8 425 15 0 381 8 00 203 2 7 20 182 9 380 RL 85003 22 5 572 16 8 427 18 0 457 9 00 228 6 7 20 182 9 460 RL 100001 21 6 549 16 8 425 145 368 7 26 184 4 7 20 182 9 320 100002 20 3 514 16 8 425 140 356 8 50 215 9 7 20 182 9 420 RL 100003 20 3 514 16 8 425 15 0 381 10 76 273 3 7 20 182 9 625 120001 22 5 572 17 0 432 15 0 381 11 00 279 4 7 20 182 9 425 120002 22 5 572 17 0 432 18 0 457 10 76 273 3 7 20 182 9 545 RL 120003 22 5 572 17 0 432 18 0 457 11 00 279 4 7 20 182 9 690 RL 140001 22 0 559 17 0 432 22 0 559 11 00 279 4 7 20 182 9 500 RL 140002 22 0 559 17 0 432 22 0 559 11 00 279 4 7 20 182 9
4. 630 RL 140003 22 0 559 17 0 432 22 0 559 11 00 279 4 7 20 182 9 850 RL 150001 22 0 _559 17 0 432 22 0 559 11 00 279 4 7 20 182 9 635 150002 22 0 559 17 0 432 22 0 559 11 00 279 4 7 20 182 9 675 RL 150003 22 0 _559 17 0 432 22 0 559 11 00 279 4 7 20 182 9 900 www mtecorp com Line load Reactors for current dimensions and CAD details Data subject to change without notice 11 of 27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings PRODUCT MODIFICATIONS Type AC Line Load Reactors B1 Terminal Modification B14 Terminal Modification RL 05501 THRU RL 40005 B1 MOD RL 05501 THRU RL 40003 B14 MOD E E E ii c1 NE RL 04503 o 5 A _____ 4 4 B8 Terminal Modification SLU Lug Option SLU Lug Details CAUTION TERMINAL SCREW TIGHTENING TORQUE 250 in lb MAX
5. 50001 266 Tab RL 50002 340 Tab Copper Tab Not Applicable 120 55 _ 0 025 500 700 Not Applicable 180 82 0 05 500 700 RL 60001 307 Tab Not Applicable 160 73 0 02 600 840 RL 60002 414 Tab CopperTab Not Applicable 210 96 0 04 600 840 RL 60003 406 Tab CopperTab Not Applicable 290 132 0 065 600 750 RL 90001 860 Tab Coppertab Not Applicable __ 0 013 900 1125 RL 90002 1020 Tab Coppertab Not Applicable 0 025 900 1125 RL 90003 1365 Tab Coppertab Not Applicable 0 04 900 1125 Copper tab RL 140001 Tab RL 140002 1523 Tab Copper tab Not Applicable 0 008 1400 1750 Not Applicable 522 238 0015 1400 1750 RL 140008 Contact factory for higher ratings Data subject to change without notice See www mtecorp com for current data and CAD drawings 20 of27 INSTR 011 REL 050516 5 INSTALLATION INSTRUCTIONS Open Line Load Reactor Installation MTE reactors are available in open construction and in NEMA 1 enclosures Open reactors are designed for mounting within an appropriate electrical equipment enclosure Reactors rated 300 amperes RMS and under are designed for mounting in both a vertical and horizontal position Larger reactors must be mounted in a horizontal position typically on the floor of the enclosure Include the power dissipation o
6. HOUMA E Typical Connection Diagrams xoi Data subject to change without notice 3 of 27 See www mtecorp com for current data and CAD drawings INSTR 011 REL 050516 1 IMPORTANT SAFETY INFORMATION WARNING ONLY A QUALIFIED ELECTRICIAN CAN CARRY OUT THE ELECTRICAL INSTALLATION OF LINE LOAD REACTORS WARNING High voltage is used in the operation of line load reactors Use Extreme caution to avoid contact with high voltage when operating installing or repairing equipment containing line load reactors INJURY OR DEATH MAY RESULT IF SAFETY PRECAUTIONS ARE NOT OBSERVED Line load reactors are used in conjunction with inverters or other electrical equipment that may feedback lethal voltages Follow the safety instructions in the equipment used with the reactor in addition to the safety instruction in this manual WARNING The opening of the branch circuit protective device may be an indication that a fault current has been interrupted To reduce the risk of fire or electrical shock line load reactors should be examined and replaced if damaged WARNING An upstream disconnect protection device must be used as required by the National Electrical Code NEC WARNING Even if the upstream disconnect protection device is open a drive or inverter down stre
7. demanding factory tests before shipment Carefully inspect the shipping container for damage that may have occurred in transit Then unpack the filter and carefully inspect for any signs of damage Save the shipping container for future transport of the reactor In the event of damage please contact and file a claim with the freight carrier involved immediately If the equipment is not going to be put into service upon receipt cover and store the reactor a clean dry location After storage ensure that the equipment is dry and that no condensation has accumulated on the reactor before applying power Repair Exchange Procedure MTE Corporation requires a Retumed Material Authorization Number before it can accept any reactors that qualify for return or repair If problems or questions arise during installation setup or operation of the filter please call us for assistance at Phone 1 262 253 8200 FAX 1 262 253 8222 Data subject to change without notice 5 of 27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings 3 MODEL NUMBER CODES Standard RL Reactor model number codes are of the form RL ABCDEF GHI with the number coded as outlined below Table 1 Model Number Codes Character Description Code RL Always for Harmonic Compensated ABCD Line Load Reactor a Characters A B C D designate the Example 080XXis an 80A
8. next to resistors or any other component with operating surface temperatures above 125 degree C Select a well ventilated dust free area away from direct sunlight rain or moisture where the ambient temperature does not exceed 40 degrees C Do not install in or near a corrosive environment Avoid locations where the reactor will be subjected to excessive vibrations Where desirable enclosures may be mounted on vibration isolating pads to reduce audible noise Standard vibration control pads made from neoprene or natural rubber and selected for the weight of the enclosed reactor are effective Data subject to change without notice 21 of 27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings Power Wiring Connection WARNING Input and output power wiring to the reactor should be performed by authorized personnel in accordance with the NEC and all local electrical codes and regulations Verify that the power source to which the reactor is to be connected is in agreement with the nameplate data on the reactor A fused disconnect switch or circuit breaker should be installed between the reactor and its source of power in accordance with the requirements of the NEC and all local electrical codes and regulations Refer to the drive inverter or other electrical equipment user manual for selection of the correct fuse rating and class The reactor is suitable for use on a circuit capable of delivering not more than 65 000
9. of 27 Data subject to change without notice See www mtecorp com for current data and CAD drawings ENCLOSURE DIMENSIONS WITH TIONAL EATHERSHIEL IGHT SIDE VIE ITH OPTIONAL WEATHERSHIEL M CAB 30B Data subject to change without notice 17 of 27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings ENCLOSURE DIMENSIONS L Ly 1 aodo oeo L E IGHT SIDE VIE CAB 42C Data subject to change without notice 18 of 27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings TECHNICAL DATA Standard Type RL AC Line Load Reactors Catalog Watts Terminal Data Weight Mass Fund Number Loss Type Wire Range AWG Torque in Ibs RL 00402 20 RL 00403 20 RL 00404 2i RL 00801 20 RL 00802 29 RL 00803 26 RL 00804 28 RL 01202 31 TB 22 5 16 RL 01203 4 RL 01801 36 9 RL 01802 43 12 RL 01803 43 RL 02502 52 TB 22 5 16 RL 02503 61 RL 03501 49 RL 03502 54 RL 03503 54 12 35 RL 04507 54 45 RL 04502 62 RL 04503 65 RL 05501 64 24 11 RL 05502 67 RL OSS03 7 5
10. rms symmetrical amperes at 480 volts when protected by Bussman type JJS KTK KTK R SPP or T class fuses Reactor are designed for use with copper conductors with a minimum temperature rating of 75 degrees C Table 2 lists the wire range and terminal torque requirements for the power input and output connections by reactor part number Refer to Figure 4 for typical electrical diagrams describing the application of reactors in both line and load applications For reactors supplied as a component part of a drive system or a component part of power electronic apparatus follow the interconnection diagram supplied by the System Engineer Where desirable a flexible conduit connection to the reactor enclosure should be made to reduce audible noise WARNING Failure to connect reactors supplied as a component part of a drive system or other power electronic system according to the system interconnection diagram supplied by the System Engineer will result in equipment damage injury or death WARNING If a line reactor or a line reactor and a load reactor are used with a drive equipped with a bypass circuit the reactors must be removed from the motor circuit in the bypass mode Damage to the motor and other equipment will result if this warning is not observed Data subject to change without notice 22 of27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings Grounding A stud is provided on enclosed reactors for groundi
11. 12 3 3 3 8 0 15 0 12 3 0 152 0 12 9 0 152 3 13 0 15 20 RL 0120 210 533 2 00 508 10 RL 01203 6 0 152 50 127 9 99 275 69 9 2 00 508 18 6 0 152 55 RL 0180 6 6 6 6 RL 0120 6 6 6 6 RL 0180 3 2 5 3 5 12 RL 01803 16 RL 02501 n RL 02502 14 RL 02503 20 0 2 0 7 7 7 50 1 155 4 66 76 8 14 8 14 8 14 4 0 RL 03501 14 5 8 14 4 0 4 18 4 1 4 18 1 4 18 1 1 66 76 RL 03502 16 RL 03503 9 0 229 30 RL 0450 23 RL 0450 9 0 7 4 7 119 28 5 0 2 5 2 RL 04503 9 0 5 3 135 3 66 93 0 3 00 76 39 RL 05501 9 0 5 3 135 3 16 80 3 3 00 76 24 RL 0550 5 3 16 80 3 3 00 2 27 0 9 0 RL 0800 63 159 347 881 363 922 43 RL 08002 65 165 347 881 363 922 5 RL 08003 68 173 416 1057 3 63 922 61 RL T0001 17 2 2 2 5 3 13 0 76 RL 05503 9 229 6 0 152 3 91 9 3 3 00 76 2 41 3 RL 10002 10 8 274 3 63 92 51 6 3 159 6 5 165 6 8 173 5 5 13 5 7 14 6 2 156 93 0 RL 10003 62 156 416 105 7 3 63 92 2 74 RL 1300 47 118 29 RL 13002 57 RL 13003 21 64 13 0 1 0 6 5 RL 16001 211 52 40 RL 16002 10 6 50 RL 16003 67 2 2 N RL 20001 416 105 48 RL 20002 8 amp 3 210 67 RL 20003 100 RL 2500181 0 RL 25002B1 254 4 60 116 8 106 RL 25003B1 14 4 366 5 82 147 4 60 116 8 140 See www mtecorp com Line load Reactors for current dimensions and CAD details
12. 5 5 IT ala 0 PO O1 O1 5 03 5 5 Co 5 gt PO PO PR papas ct a o on on cn co N NINN amp N 52 RL 080001 82 Box _ 6 10 16 445 amp 2 0 50 43 19 O2 80 120 RL 08002 86 Box 6 1 0 6 4 45 8 2 0 50 51 23 044 120 RL 08003 96 Box 6 10 16 445 amp 2 0 50 55 25 07 120 Data subject to change without notice 19 of 27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings Catalog TECHNICAL DATA cont d Standard Type RL AC Line Load Reactors Terminal Data Weight Mass Number watts Type Wire Range AWG Wire Range AWG 6 4 45 amp 2 0 50 RL 25001B1 154 Tab CopperTab Not Applicable 68 31 0 045 250 375 RL 25002B1 231 Tab Copper Tab Not Applicable 106 49 0 09 250 375 RL 32003B1 351 Tab Copper Tab Not Applicable 190 86 0 125 320 480 Copper Tab RL 40001B1 231 Tab RL 40002B1 333 Tab Copper Tab Not Applicable 100 46 0 08 400 560 Not Applicable 155 71 0 06 400 560 RL 40003B1 Tab Copper Tab Not Applicable 0 105 Copper Tab RL
13. 5959 59 9599555505 559555 1959555 299 FHHEEHHEEH 844 98027 1559955559999599259695955 7975572959099909999 ICICIEIIEIEIEIEIEIECIETEHECIET oo nus s alamaa malal EEE EIBBEIBBBESEEBRROBEHEEBEEBREBBERE jm jm jm I jm jm I 5992995 29969555999 955 m Di ol pi Di co in 01 Di 01 Li iu in 01 iu 01 01 Di Li col co 01 Di im 01 Li EEE ENE EEE EEEE EEEN in IJ Di jmi jaj Di ja Di in in 0090999999051 9509909999955 IC si pum num nme ene eme d use side cable entry Ixe Cover not f Note CAB 13V 18 38 16 88 EE 00000000000000000000000 d 90000060909090909000999 24 00 CAB 17V INSTR 011 REL 050516 16
14. MTE Corporation MTE Series RL Line load Reactors USER MANUAL PART NO INSTR 011 REL 050516 2002 MTE Corporation IMPORTANT USER INFORMATION NOTICE MTE Series RL Line Load Reactors are components designed to improve the reliability of adjustable frequency drives DC drives and a wide variety of other types of power electronic equipment In addition they provide input line current harmonic mitigation and long lead protection for inverter fed motors MTE reactors are available in a large number of current ratings and a variety of inductance values The suitability of a line load reactor for a specific application must therefore be ultimately determined by the customer In no event will MTE Corporation assume responsibility or liability for any direct or consequential damages resulting from the use or application of reactors Nor will MTE Corporation assume patent liability with respect to the use of information circuits or equipment described in this instruction manual Data subject to change without notice 2 of27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings TABLE OF CONTENTS 3 Model Number COGS S amm 4 62 ee eee eee Altitude Derating Dimensions amp Technical Data nnne Open Type M dE EWA EE Installation Instructions e Power Wiring Connection sese
15. actors are optimized incorporating UL approved insulation and flux technology designed to operate at temperatures up to 200 Surface temperatures greater than 160 at nominal ambient are considered hot Reactors used for output filtering will tend to run hotter from higher harmonics Excessive Long motor leads can resonate and produce additional heat 8 KHz inverter switching frequency will push the reactor temperature even higher To reduce RL operating temperatures and minimize motor dV dT terminal voltage set the inverter frequency to 2KHz Additional reactor heating will occur if added output capacitance sets up an undesirable resonance MTE does not recommend using the RL reactors with supplemental filter capacitors Data subject to change without notice 26 of 27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings Series RL Line Load Reactor User Manual INSTR 011 Revision Date Revision History 5 16 05 New document written by Wayne Walcott Data subject to change without notice 27 of27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings
16. am of the reactor may feed back high voltage to the reactor The inverter or drive safety instructions must be followed INJURY OR DEATH MAY RESULT IF THE DRIVE SAFETY PRECAUTIONS ARE NOT OBSERVED WARNING The frame of line load reactors must be grounded at least at one of the reactor s mounting holes WARNING Only spare parts obtained from MTE Corporation or an authorized MTE distributor can be used Data subject to change without notice 4 of 27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings 2 INTRODUCTION This manual was specifically developed to assist in the installation interconnection and operation of MTE Corporation Series RL Line Load Reactors This manual is intended for use by personnel experienced in the operation and maintenance of electronic drives inverters and similar types of power electronic equipment Because of the high voltages required by the equipment connected to line load reactors and the potential dangers presented by rotating machinery it is essential that all personnel involved in the operation and maintenance of line load reactors know and practice the necessary safety precautions for this type of equipment Personnel should read and understand the instructions contained in this manual before installing operating or servicing line load reactors and the drive to which the reactor is connected Upon Receipt of a Reactor MTE Line load Reactors have been subjected to
17. f the reactor along with all the other components located in the enclosure to determine the internal temperature rise and cooling requirements of the enclosure Reactors may be located in any region of the enclosure where the ambient temperature does not exceed 45 degrees C Allow a minimum side clearances of four 4 inches and vertical clearances of six 6 inches for proper heat dissipation and access Do not locate the reactor next to resistors or any other component with operating surface temperatures above 125 degree C Select a well ventilated dust free area away from direct sunlight rain or moisture Do not install in or near a corrosive environment Avoid locations where the reactor will be subjected to excessive vibrations NEMA 1 Enclosed Line Load Reactor Installation Top conduit entry recommended for NEMA 1 enclosed reactor MTE line load reactors mounted in enclosures with part number CAB 8 are designed for wall mounting All other enclosures are designed for floor mounting WARNING MTE NEMA 1 enclosure is designed for floor mounting must be mounted with the enclosure base horizontal for proper ventilation Wall mounting a floor mounted enclosure with the base against the wall will cause the reactor to over heat resulting in equipment damage Allow a minimum side front and back clearances of twelve 12 inches and vertical clearances of eighteen 18 inches for proper heat dissipation and access Do not locate the enclosure
18. mp Fundamental Current rating of the Reactor Reactor using 2 leading zeros up to 8 Amps 1 leading zero 12 to 80 Amps no leading zeros 100 to 950 Amps and 4 th digit 1 000 Amps and higher Indicates mechanical configuration 0 Open E 1 or 4 NEMA 1 Std Cabinet 2 1 Over size Cabinet 3 NEMA 3R F Relative Impedance number based 1 2 3 4 480 Volts G H l Modifications A Omit Center coil B Terminal Modifications D Sub Black Paint for Blue T Temperature Switches Data subject to change without notice 6 of 27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings 4 SPECIFICATIONS AGENCY APPROVALS UL 508 File E180243 Component Listed 1 amp 2400 amps UL 508 File E180243 UL Listed Nema 1 units 1 amp 2400 amps CSA C22 2 File LR29753 13 CR CSA Certified 1 amp 2400 amps Class N 200 C File E66214 Type 200 18 UL Recognized CE Marked Insulation System Inductance Tolerance 10 96 Current Rating Refer to motor nameplate Reactor fundamental amps Equal or Exceed motor FLA Voltage Rating Refer to product nameplate Dielectric Strength 4000 Volts RMS 5600 Volts Peak dv dt Protection 17 825 volts microsecond Maximum Carrier Switching Frequency 20 KHz Insulation System Class Ambient temperature 40 C to 45 C Storage temperature 40 to 90 Average Temperature Rise 135 C Altitude See chart 1 for altitude derating curve 3300 Ft Max Maximum Fu
19. ndamental Frequency without derating 60 50 Hz consult factory for derating Color Royal Blue Data subject to change without notice 7 of27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings CURRENT DERATING FACTOR Chart 1 Altitude Derating Curve 1 05 1 00 0 95 0 90 0 85 0 80 0 75 0 70 0 3300 6600 9900 13200 16500 ALTITUDE FEET Data subject to change without notice 8 of 27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings DIMENSIONS Line Load Reactors Standard Type AC Line Load Reactors Open Type m E Tables that follow contain reactor dimensions Data subject to change without notice 9 of27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings DIMENSIONS Standard Type RL AC Line Load Reactors Open Type 4 MTE C Weight Cat No Inches mm Lbs RL 00201 4 y 4 RL 00202 4 41 104 RL 00203 4 4 2 5 43 4 8 71 4 10 10 1 10 36 RL 00204 4 RL 00401 4 4 RL 0040 RL 0040 RL 0040 RL 0080 7 RL 0080 RL 00803 11 RL 0080 13 0 15 5 0
20. ng the enclosure The enclosure must be grounded Open reactors must be grounded at the designated grounding terminal or the reactor mounting holes if no designated grounding terminal is provided WARNING The frame of line load reactors must be grounded at the designated grounding terminal or one of the reactor mounting holes if no designated grounding terminal is provided The enclosure of reactors supplied in enclosures must be grounded INJURY OR DEATH MAY RESULT IF SAFETY PRECAUTIONS ARE NOT OBSERVED Data subject to change without notice 23 of27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings Figure 4 Typical Connection Diagrams Fig 4a LINE Reactor Connects between power source and VFD Fig 4b LOAD Reactor Connects between ASD and load motor Fig 4c Use individual Line Reactors for multiple drives connected to a common power source Figure 5 Single Phase connection diagram Standard three phase reactors may be used for single phase applications Refer to application note ANO102 for proper selection Application Notes are available on our website at www mtecorp com Data subject to change without notice 24 of27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings 6 STARTUP Safety Precautions Before startup observe the following warnings and instructions WARNING A Reactor is at line potential when the Reactor is connected to the utility This voltage is e
21. t with line voltage when checking for power INJURY OR DEATH MAY RESULT IF SAFETY PRECAUTIONS ARE NOT OBSERVED Data subject to change without notice 25 of 27 INSTR 011 REL 050516 See www mtecorp com for current data and CAD drawings PRODUCT Performance Standard Type AC Line Load Reactors AUDIBLE NOISE Guard AC Line Load Reactors offer low noise operation Core and coil construction flux density control harmonic compensation as well as our epoxy impregnation process assure minimal audible noise radiation Although our reactors are typically quiet waveforms vary by drive type and application and therefore reactor audible noise may vary by application Noise levels may be affected by type of motor and motor conductor as well as motor conductor length Typical audible noise levels for units selected from our catalog by HP rating are 2 thru 12 amps 55 dBA 18 thru 100 amps 65 dBA 130 thru 400 amps 70 dBA 500 thru 1200 amps 75 dBA Service Factor Guard AC reactors are compensated for the additional currents and high frequencies caused by the presence of harmonics The reactor fundamental current rating indicates the typical full load motor current Standard reactors rated 2 amps thru 400 amps offer a full 1 5 service factor rating which allows them to carry overload current up to 150 of their fundamental rating when applied as an input line reactor Since the nameplate ratings of motor drives ASD varies widely by man
22. ufacturer this helps to assure that the reactor maximum current rating is compatible with the nameplate current rating on the ASD Units rated above 400 amps to 750 amps have service factors of 1 25 or higher The service factor rating compensates for ASD manufacturer variances in motor drive current ratings and for harmonic currents Nominal inductance is assured all the way up to the service factor current rating PWM IGBT PROTECTION Guard AC reactors are protected against the high peak voltage and fast rise time voltage pulses associated with PWM waveforms The dielectric strength is 4000 volts rms and Guard AC reactors meet the ratings of an inverter duty motor NEMA MG 1 part 31 For convenience they can be located either at the motor or at the drive HARMONIC ATTENUATION Our unique harmonic compensation assures maximum circuit inductance in the presence of complex waveforms and can be relied upon to minimize input total harmonic current distortion THID Additionally it offers superior absorption of transient voltage spikes Our standard reactors will typically reduce 6 pulse rectifier input current harmonics to the following levels at full load operating conditions 396 reactor alone 45 or less THID 5 reactor alone 3596 or less THID 396 AC reactor 396 DC link choke 3396 or less THID 596 AC reactor 3 DC link choke 2896 or less THID DC link choke inductance is basis of ac impedance Reactor Surface Temperature MTE re
23. xtremely dangerous and may cause death or severe injury if you come in contact with it WARNING High voltage is used in the operation of line load reactors Use Extreme caution to avoid contact with high voltage when operating installing or repairing equipment containing line load reactors Line load reactors are used in conjunction with inverters or other electrical equipment that may feedback lethal voltages Follow the safety instructions in the equipment used with the reactor in addition to the safety instruction in this manual INJURY OR DEATH MAY RESULT IF SAFETYPRECAUTIONS ARE NOT OBSERVED Sequence of Operation 1 Read and follow safety precautions 2 After installation ensure that e All Reactor ground terminals are connected to ground e Power wiring to the utility drive and motor is in accordance with the interconnection diagrams supplied by the System Engineer 3 Check that moisture has not condensed on the Reactor If moisture is present do not proceed with startup until the moisture has been removed 4 Proceed with startup according to the instructions provided by the system supplier WARNING Reactors are a component part of an electrical system Do not proceed with startup until the system startup instructions provided by the System Engineer are understood and followed Injury death and damage to equipment may result if the system startup instructions are not followed WARNING Use extreme caution to avoid contac
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