* Test conditions: auxiliary power: +24 VDC, room temperature: 25 ℃.

* Input range: 0-20A~500A AC(grade 0.5), 0-5A~20A AC (grade 1.0)  

* Output: 0-5V/1-5V/0-20mA/4-20mA etc.

* Power supply: 12VDC, 15VDC, 24VDC   

* Accuracy: grade 0.5, grade 1.0

* Linearity range: 0~120%

* Load capacity: load ≥ 2KΩ (voltage output Vz), load ≤ 250Ω (current output Iy, Iz)

* Temperature drift: ≤400ppm/℃

* Isolation voltage: ≥2500 V DC   

* Response time: ≤300 mS                 

* Quiescent Current: ≤10mA   

* Rated power consumption: ≤0.4W

* Output ripple: ≤10mV

* Frequency range: 45~65Hz (up to 5K, please specify when ordering);

* Surge impact immunity:

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

Analog I/O port level ±2KV (L-N/40Ω/integrated wave);

* Input overload capacity: 20 times the nominal value of the measurement current (maximum 500A)

  (Applying a repetition of five times a second, interval 300S);

* Operating temperature: -10~ 60°C; humidity: ≤95% (no dew);

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