ZXJB Single Phase
Relay Protection Tester
Страница 1: ...ZXJB Single Phase Relay Protection Tester ...
Страница 2: ...ts Ⅰ Product Introduction 2 Ⅱ Technique index 2 Ⅲ Panel layout diagram and function 3 Ⅳ Output power supply operation 4 Ⅴ Instructions 5 Ⅵ Matters Need Attention 10 Ⅶ Packing list 11 Ⅷ Maintenance and Repair 11 ...
Страница 3: ...eration and ideal for Power Industry relay protection department Ⅱ Technique index 1 Working condition 1 Working power supply AC220V 10 50Hz 2 Working environment temperature 10 40 humidity 85 3 Atmosphere Pressure 86 106Kpa 2 Output power supply 1 AC voltage 0 250V 3A 2 AC current 0 100A 7 5V 0 20A 25V 0 5A 5V 3 DC voltage 0 220V 3A 4 DC current 0 20A 25V 5 Setting output DC24V DC48V DC110V DC220...
Страница 4: ...test 6 Other unconventional relays and LV circuit breakers Ⅲ Panel layout diagram and function Panel layout diagram 1 Function description 1 J1 J2 J3 J4 J5 are respectively AC DC power source and setting value output terminal as it shows in the panel 2 X1 indicates current voltage value display starting value return value and rated value X2 is Millisecond Meter 3 S1 is power supply socket S2 is po...
Страница 5: ...connect with normally open contact the indicating lamp will be turned on after operation and if connect with normally closed contact the indicating light will be off after operation 8 Synchronization control the on off of the output voltage current to make short t e s t o n r e l a y r a t e d v a l u e 9 Set setting value output switch 10 Reset clear operation for Millisecond meter 11 Reclosing c...
Страница 6: ...e instrument 5 Setting value output 1 Turn T2 to 24V close set switch J5 terminal output constant DC voltage 24V 2 Turn T2 to 48V close set switch J5 terminal output constant DC voltage 48V 3 Turn T2 to 110V close set switch J5 terminal output constant DC voltage 110V 4 Turn T2 to 220V close set switch J5 terminal output constant DC voltage 220V Ⅴ Instructions 1 Measurement Can work as independent...
Страница 7: ... return value Return value divided by operation value then multiply by 100 to get return factor Relay time measurement Regulate output power according to point 4 turn T3 to relay contact state push synchronous switch rotate slowly T4 Knob to relay rated value Relay time can be tested via synchronous switch display value of 2 Note that the Millisecond meter should be zero cleared and reclosing swit...
Страница 8: ...J3 to 1 to separate ZJ3 contact Turn T1 to DC20A switch on power and turn T4 to relay rated current value then switch off power turn T2 to relay rated voltage value Turn T3 to I position that s relay ZJ3 contact state Switch on power push setting value button reset millisecond after charging for 15 25 seconds the charging time can be read from millisecond meter Push reclosing button to measure rec...
Страница 9: ... same as rated current value then cut off voltage regulate protection coil current T4 the minimum hold current of the relay is the minimum hold value Operation time and return time test refer to point5 2 Differential relay BCH 1type as example Item 4 9 10 test can be done without external device Item 6 test can be done when match with external voltage regulator and current generator Others not wit...
Страница 10: ...sed to test the voltage between the two ends of J1 No brake Starting ampere turns test It is not normal inspection item Put in all the working winding 20 circuits connect the short circuit of 10 and 11 input AC current from 3 and 8 input contact operation signal from 5 7 contact end test like that for current relay The braking performance test When make periodic inspection just test Φ 0 and Action...
Страница 11: ...hase shifter can get 0 360 phase angle 2 The whole group of volt ampere characteristics test according to the following diagram wiring Put AC current on winding 3 8 read voltage by a multi meter from 9 10 select 1 to the AC current gear step up current to the required turns number read voltage value of the executive component terminal when turns is 1 times 2 times 5 times Ampere turn test under se...
Страница 12: ...se turn off the instrument before removing the wiring 7 Before using the instrument please read the instruction manual carefully Ⅶ Packing list 1 The main machine 1pcs 2 Power line 1thread 3 Testing line 1set 4 Fuse 6 4A 4pcs respectively 5 Manual 1 copy 6 Inspection Report 1copy 7 warranty card 1copy Ⅷ Maintenance and Repair Products should be placed in a ventilated cool dry clean place for prese...
