* Test conditions: auxiliary power supply: +12V, room temperature: 25℃.

* Input range: 0~ 0.5~25A AC

* Accuracy: class 0.2, class 0.5 (adopts fiducial error)

* Load capacity: Load ≥2KΩ (voltage output),  load≤300Ω(current output)

* Temperature drift: class 0.2 = 200ppm/℃, class 0.5= 500ppm/℃

* Isolation voltage: 2500 V DC

* Response time: ≤400 mS

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

* Output ripple: ≤10mV

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

* Surge impact immunity:

   Power port one–level ±0.5KV (L-N/2Ω/ integrated wave)

   Analog I /O port one-level ±0.5KV (L-N/40Ω/integrated wave);

* Impulse immunity: 20 times and less than 500A, a second 5 times.

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

* Storage condition: temperature: -40~+70℃; humidity:≤95% (no dew)