PHASE SEQUENCE INDICATOR INSTRUCTION MANUAL
R S T RED LEAD YELLOW or WHITE LEAD BLUE or BLACK LEAD P1 P2 P3 3 1 PUSH ON CHECK CORRECT 2 4 2 CAT.
1. INTRODUCTION NOTE This meter has been designed and tested according to IEC Publication 348, Safety Requirements for Electronic Measuring Apparatus, IEC 1010 (EN 61010) and other safety standards. Follow all warnings to ensure safe operation. WARNING READ "SAFETY NOTES" (NEXT PAGE) 2 BEFORE USING THE METER.
2. SAFETY NOTES lRead the following safety information carefully before attempting to operate or service the meter. lUse the meter only as specified in this manual otherwise the protection provided by the meter may be impaired. lRated environmental conditions (1) Indoor use. (2) Installation Category . (3) Pollution Degree 2. (4) Altitude up to 2000 Meter. (5) Relative Humidity 80% Max. (6) Ambient Temperature 0~40°C. lObserve the International Electrical Symbols Iisted below.
3. FEATURES lTWO FUNCTIONS IN ONE UNIT It is designed to check phase sequence. Lamps provided on the unit will tell you whether phase is open or which phase is open at a glance. lLARGE SIZE ALLIGATOR CLIPS Can easily hold terminals of switch boards. lHIGHLY RELIABLE Can check a wide range of 3-phase power source from 90V to 600V. Sealed against dust, the unit ensures highly dependable and trouble-free performance. lFUNCTIONAL DESIGN Small, lightweight and portable. Designed for maximum ease of operation.
4. MEASURING METHODS (1)Connect color coded alligator clips to the terminals of a 3-phase power source where a rotating electrical machine, such as a motor will be connected. Connecting order may be optional. (2)Press the pushbutton switch located on top of the unit. Keep this button pressed during phase sequence or open phase check. When the pushbutton switch is released, it immediately goes off. (3)Make sure that all of the three lamps for open phase check are on. If so, there is no open phase.
5. SPECIFICATIONS l Voltage 90V~600V AC. l Frequency Response 50/60Hz. l Safety Standard BS EN 61010-1 IEC 1010-1 CAT 600V. l Storage Temperature & Humidity -20°C ~ +60°C at 90% max. relative humidity. l Operating Temperature & Humidity -10°C ~ +40°C at 80% max. 2 relative humidity. l Dimensions 134(L) x 85(W) x 45(D)mm. l Weight Approx. 540g. l Cord 1.1m each of Red(R), Yellow(S) and Blue(T) cord. l Accessories Instruction Manual, carrying Case.
6. MAINTENANCE lCleaning and Storage (1) To avoid electrical shock or damage to the meter, do not get water inside the case. (2) Periodically wipe the case with a damp cloth and detergent do not use abrasives or solvents.
