* Power supply: DC + 11 ~ + 28V;

* Rated operating current: <30mA;

* Input range: AC current: 100A～3000A( E9≤1000A,E10≤ 2000A, E11≤3000A)；

* Accuracy: class 0.5 (with reference error);

* Output: 0 ~ 5V / 0 ~ 20mA / 4 ~ 20mA;

* Load capacity: voltage output>1KΩ, current output <300Ω;

* Temperature drift: ≤200ppm/℃;

* Isolation voltage: ≥2500 VDC;

* Response time: ≤200 mS;

* Rated power consumption: ≤ 0.4W, ≤0.5W

* Output ripple: ≤10mV

* Frequency range: 40~80 KHz

* Surge impact immunity:

  Power port three-level 2KV (L-N / 2Ω / integrated wave)

  Output port three-level 2KV (L-N / 40Ω / integrated wave);

* Impulse immunity: Power port ± 4KV, analog I /O port ± 4KV

* Input overload capacity: Continuous overload: 120%,  short-term overload: 2times;

* Operating temperature: -20~+70°C; humidity: ≤95% (no dew);

* Storage temperature: -55 ~+65°C; humidity: ≤95% (no dew).