LNGG1000A  Primary Current Injection Tester(hereinafter referred to as heat flow device), the test equipment developed by our company, it combines the advantages of similar products at home and abroad in one, USES the numerical control technology, strong anti-jamming capability, compared with the generation of heat flow device with low power consumption, large capacity of the lotus root voltage regulator and high permeability core current transformer, has big output power, small volume, light weight, etc. Mainly used for thermal relay, motor protector, contactor, breaker, air switch, switch cabinet, circuit breaker, protection screen verification; It is widely used in the scientific research, production and electrical test field of electric power, railway, petrochemical, metallurgy and mining enterprises.

（1）Name: LNGG1000A  Primary Current Injection Tester

（2）Environmental groups: belong to GB6587.1-86 in "electronic measuring instrument test master plan" Ⅲ group (can be used in outdoor environment) instrument.

（3）Input ac 50Hz, 220V.

（4）Output single phase 0-3000a ac current; The current can be adjusted smoothly, smoothly and continuously, with the accuracy higher than 0.2.

The output current is the standard sine wave with small burr, which is better than the standard of power system requirements, ripple system

The number is less than 0.3%.

（5）Output current mode: true RMS value is continuously adjustable;

（6）Output waveform: standard sine wave;

（7）Output opening voltage: 6V.

（8）Current accuracy: each current can be adjusted smoothly, steadily and continuously, with the accuracy higher than 0.5.

（9）Current stability: 0.1%;

（10）Current waveform distortion: THD 1%;

（11）Protection Settings: overcurrent, overvoltage;

（12）The current action time of the tested element can be measured and the locked action time can be recorded synchronously. Automatic identification of normally open and normally closed contacts.

（13）Measuring time range: 0.0001s -- -9999.9999s, accuracy: 0.0001s

（14）Power: 5 kva

1. One set of power cord

2. One copy of the instruction manual

3. One copy of qualification certificate

4. One warranty card