302 Manual(888 PMR)
Contents
1. Do not use cracked of broken test leads THIS INSTRUMENT SHOULD ONLY BE USED BY COMPETENT SUITABLY TRAINED PERSON REMEMBER SAFETY IS NO ACCIDENT CAUTION RISK OF ELECTRIC SHOCK gt gt CAUTION READ THE MANUAL 2 GENERAL DESCRIPTION This Test Instrument is a 3 Phases Presence and Rotation Indicator combined with a 3 Phases Motor Rotation Tester It can be utilized on a 3 Phase Powered System the supply side or on a Three Phases Unpowered Motor the load side without having to worry about damage to the tester When utilized on a 3 Phase Powered System the instrument is then utilized as a 3 Phases Presence and Rotation Indicator When utilized on a Three Phases Unpowered Motor the instrument is then utilized as a 3 Phases Motor Rotation Tester When utilized on a 3 Phases Powered System this instrument is a rotary field indication instrument which display all three phases by lighting up it s corresponding Lamp It display the rotation clockwise or anti clockwise on a LED When utilized on a 3 Phases Unpowered Motor it is also possible to determine the motor connections U V W without a live circuit to avoid subsequent damages of e g pumps to reversed motor rotation It display the rotation clockwise or anti clockwise on a LED This instrument represents the quickest and easiest way for servicing repairing and electrical maintenance of 3 phase rotating machinery With this equipment you can b2. BK PRECISION Instruction Manual Model 302Phase and Motor Rotation Meter INDEX PAGE SAFETY RULE Sirie k a 01 SAFETY CHECKS 02 DONT TOUCH csi 02 GENERAL DESCRIPTION 03 BRIEF PRODUCT DESCRIPTION 04 OPERATING INSTRUCTIONS 04 05 FRONT PANEL LAYOUT uses 06 PRINCIPLE OF HOW IT WORK sun esse 07 PREPARATION FOR USE zu 08 REPLACING THE BATTERIES a 08 SPECIFICATIONS cosas 09 LIMITED ONE YEAR WARRANTY 10 SERVICE 11 SAFETY RULES RISK OF ELECTRIC CAUTION Ji SHOCK This tester has been designed with your safety in mind However no design can completely protect against incorrect use Electrical circuits can be dangerous and or lethal when lack of caution or poor safety practices are used Do not carry out field measurements on either the power system grounding during periods of forecast lightning activity in areas that encompass the station being measured or of the power network connected to the station being measured In the event that lightning occurs stop all testing and isolate any temporarily installed test spikes Preparations for testing of power system grounding can leave personnel vulnerable to exposure caused by faults at or fed from the system under test transferred potentials from remote test grounds and inadvertent line energisations W
3. Replace if cracked or damaged Only replace with the same type Cleaning Clean the instrument case with an anti static cleaner and wipe with dry cloth REPLACING THE BATTERIES Prior to battery replacement always disconnect the instrument from the circuit to which it s connected Remove the test leads from the instrument Remove the back cover to access the battery compartment Remove the bad battery from the battery compartment and dispose properly of that battery see your local disposal facilities related to disposal of batteries Only replace with a new battery of the following type 9 V IEC 6 LR61 Re insert the battery back cover onto the instrument and tighten the screws FUSES REPLACEMENT Unscrew the back cover and replace the faulty fuse s with the same type then screw the cover back into place correctly SPECIFICATIONS ELECTRICAL Determination of the Phase Presence Nominal Voltage for Phase Presence Indication the voltage required for the neon lamps L1 L2 L3 to lit up From 100Vac to 600Vac Frequency Range From 10Hz to 400Hz Determination of the Phases Rotary Field Direction Direction the voltage required to have the direction LEDs L1 L2 L3 or L2 L1 L3 to indicates From 1 to 600Vac Frequency Range From 2Hz to 400Hz Determination of Motor Connections requires gt 12 turn Direction the vo
4. White or yellow which connects to L2 on the tester W Blue or black which connects to L3 on the tester Press button On The green LED indicates that the instrument is ready for testing Turn the motor shaft by at least half rotation towards the right Look at the Leds while doing that It is important to ensure that the user looks from the front side onto the driving shaft and the front side of the tester at the same time so that motor rotation can be confirmed The red LED Right arrow L1 L2 L3 indicates clockwise motor rotation if the lines are connected as follows L1 to U L2 to V L3 to W The red LED Left arrow L2 L1 L3 indicates counter clockwise motor rotation if the lines are connected as follows L1 to V L2 to U L3 to W 5 FRONT PANEL LAYOUT ON 302 L1 L2 L3 BAT O C al or L2 L1 L3 CAT III 600V PHASE PRESENCE INDICATOR Connect L1 L2 and L3 to their respective Phase Their corresponding Lamp will light up when power gt 120Vac is present PHASE ROTATION TESTER Depress the TEST button The Led L1L2L3 will indicate clockwise phase rotation If anti clockwise phase rotation is present the Led L2L1L3 will light up MOTOR ROTATION TESTER Connect L1 from tester to U of motor Connect L2 from tester to V of motor Connect L3 from tester to W of motor Turn the motor shaft by at least half a turn clockwise towards the right Depress the TEST button L1L2L3 clockwise
5. e On a 3 Phase System the sequence of the 3 phases determine the rotation of a 3 phase motor connected to that system The correct 3 Phase Sequence L1 L2 L3 results in a clockwise rotation of the connected motor Connect the Test Leads to the sockets of the Instrument respecting the correct color Red to L1 White or yellow to L2 Blue or black to L3 Clip the test probes to the three mains phases L1 L2 L3 When connecting to a voltage superior to 100V AC the corresponding neon lamp will start to glow indicating the presence of the voltage on it s corresponding lead L1 L2 L3 lamps 4 Press the TEST button to turn the instrument ON The green LED indicates that the instrument is ON and is busy testing The battery is OK when the green LED is ON Should the Green LED not come on while depressing the TEST button replace the battery see Battery Replacement If the LED Right arrow L1 L2 L3 is illuminated clockwise rotary field is present If the LED Left arrow L2 L1 L3 is illuminated a counter clockwise rotary field is present Please note that the phase control is displayed even if the neutral conductor N is connected instead of L1 L2 or L3 Also refer to table as indicated on the back of instrument Determination of motor connections and rotation of motor Connect test leads to instrument and to the motor connections These are also Color Coded U Red which connects to L1 on the tester V
6. efore connecting Load to Supply On the supply side Quickly verify the presence of the three Phases on a 3 Phases Power System Confirm the Phase Rotation on a Powered 3 Phase System On the Motor Side Load Confirm the Phase Rotation on a unpowered 3 Phase Motor 3 Phases Alternator Confirm that each winding is connected to the terminals of the Motor when the rotation Leds light up 3 BRIEF PRODUCT DESCRIPTION This 3 Phases and Motor Rotation Tester has 3 test leads which connects to the 4 mm female sockets on the tester on the one side These Test leads are color coded L1 Red which connects to L1 on the tester L2 White or yellow which connects to L2 on the tester L3 Blue or black which connects to L3 on the tester On the other side of the test leads are the probes also color coded The tester has three neon lamps which are the Phase Presence indicators Neon Lamp for Individual Phase Presence Indication L1 Neon Lamp for Individual Phase Presence Indication L2 Neon Lamp for Individual Phase Presence Indication L3 Please note that any of these Neon lamp will only start to light up if more than 100Vac is present between any 2 phases A LED to display clockwise rotary direction A LED to display counter clockwise A LED to display and confirm operation and battery OK status A Push Button to switch the instrument ON OPERATING INSTRUCTIONS Determination of the rotary field direction and phase presenc
7. hile the probability of the occurrence of one of these events is low personnel safety will nevertheless be enhanced by the following When working near high tension systems rubber gloves and shoes should be worn Work on clean dry crushed rock or an insulating blanket Avoid bare hand to hand contact between the tester and extended test leads When using the tester with test leads ensure that they are safe and properly authorized Disconnect the tester from any external circuit when changing the batteries CAUTION IN READ THE MANUAL Follow the instructions in the Manual for every measurement Read and understand the general instructions before attempting to use this tester 1 SAFETY CHECK Before using the tester check the condition of the batteries This is done by switching the tester ON Ifthe BAT OK led does not light up the battery need replacing Battery and fuse replacement are described later in this user s manual When changing the battery fuses or removing the cover to access the internal circuitry always disconnect the test leads When replacing the fuse use only the type specified 5 x 20mm 200mA 250V fuse and insert correctly into the fuse holder Double check the switch setting and lead connections before making measurements DON T TOUCH Don t touch exposed wiring connections or other Live parts of an electrical circuit If in doubt check the circuit first for voltage before touching it
8. itwww bkprecision com and click on Return all merchandise amp Precision with pre paid shipping Theflat rate repair charge for Non Warranty Service does notinclude return shipping Return shipping to locations in North American is included for Warranty Service only For overnight shipments and non North American shipping fees please contact B amp K Precision B amp K Precision 22820 Savi Ranch Parkway Yorba Linda CA 92887 www bkprecision com 714 921 9095 Include with the returned instrument your complete return shipping address contact name phone number and description of problem 11 B amp K Precision 22820 Savi Ranch Parkway Yorba Linda CA 92887 U S A www bkprecision com Printed in Taiwan Ver 1 0 0307 1 2007 B amp K Precision Corporation
9. ltage required to have the direction LEDs L1 L2 L3 or L2 L1 L3 to indicates From 1 to 600Vac Frequency Range From 2Hz to 400Hz Protection SU Load T 550V between all terminals Over Voltage mn Class 111 600V towards Ground Fases cdc C 5 x 20mm 200mA 250V fuse General Battery ips 9V IEC 6LR61 Current Consumption Max 18 mA MECHANICAL SIZO HR a 151 x 72 x 35 mm Mate e aa Poly carbonate ABS Weight less carrying case 180g with batteries NS Ol ay seen Neon Lamps and LEDs ENVIRONMENTAL Operating temperature Range 15 C to 55 C Storage Temperature 20 Cto 70 C Information and specifications are subject to change without notice For the most current product information please visit www bkprecision com 9 LIMITED ONE YEAR WARRANTY B amp K Precision warrants to the original purchaser thatits products and the component parts thereof will be free from defects in workmanship and materials fora period of one year from date of purchase from an authorized B amp K Precision distributor B amp K Precision will without charge repairor replace at its option defective product or component parts Returned product must be accompanied by proof of the purchase date in the form of a sales receipt To obtain warranty coverage in the U S A this product mu
10. motor rotation L2L1L3 anti clockwise motor rotation MOTOR ROTATION DETERMINED WHILE USER FACING looking at MOTOR SHAFT PRINCIPLE OF HOW IT WORK The tester has two separate circuits The first circuit is the 3 Phase presence indicator which is shown by the neon lamps and the second circuit is the three phase sequence indicator by LEDs A low battery with a Power On indicator circuitry is also present 3 Phase Presence Indication circuit This circuit uses neon lamps to indicate if a phase is present These neon lamps are connected in series with a limiting resistor Neon lamps will lights up when the voltage accross any two phases is more than 100Vac 3 Phase sequence indicator circuit This circuit has an analog and a digital part The analog signals are amplified so that motor rotation with very low signals can be performed then compared to a set of references These results are digitally compared to give the results on the indicating LEDs Switch ON and low Battery detector At switch ON the battery voltage is measured and compared If the battery voltage is below the threshold the LED will not light up thus replacing the battery indication E PREPARATION FOR USE Fuses In doubt check the fuses using a ohm meter Please note that this instrument will not indicate anything should the fuses be blown Test Leads Check the test leads for defects or cracks
11. st be registered by completing the warranty registration form on www bkprecision com within fifteen 15 days of purchase Exclusions This warranty does not apply in the event of misuse orabuse ofthe productor asa result of unauthorized alterations or repairs The warranty is void if the serial number is altered defaced or removed B amp K Precision shall notbe liablefor any consequential damages including without limitation damages resulting from loss ofuse Some states do not allow limitations of incidental or consequential damages Sothe above limitation or exclusion may not apply to you This warranty gives you specific rights and you may have other rights which vary from state to state B amp K Precision 22820 Savi Ranch Parkway Yorba Linda CA 92887 www bkprecision com 714 921 9095 10 SERVICE INFORMATION Warranty Service Please returnthe productin the original packaging with proof ofpurchase tothe address below Clearly state in writing the performance problem and return any leads probes connectors and accessories that you are using with the device Non Warranty Service Return the product inthe original packaging tothe address below Clearly state in writing the performance problem and return any leads probes connectors and accessories that you are using with the device Customers noton open account mustinclude palmentin the form of a money order or credit card For the most current repair charges please vis
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