Mianyang Weibo Electronics Co. Ltd
No.98 Youxian East Road, Youxian District, 621000 Mianyang, Sichuan, P. R. China.
Tel: +86-816-2971265 Fax: +86-816-2281934
www.wbsensor.com
4
4
Measuring current input (through window)
Connecting Terminals Definition Drawing
Key Technical Data:
1.
Input: AC 30A~400A;
2.
Output: DC 0~20mA, 4~20mA;
3.
Accuracy : 0.2%;
4.
Linear Range: 0%~120% nominal input ;
5.
Responding Time: ≤300ms;
6.
Overload Capacity: 20 times of nominal input, hold for 1s, interval of 300s, repeat 5 times;
7.
Load Capacity:
6V;
8.
Isolation Voltage: AC 2.5kV, 1 minute;
9.
Frequency Range: 25Hz
～
5kHz;
10.
Auxiliary Power: DC +12V, +15V, +24V;
11.
Static Current: ≤15mA;
12.
Output Ripple: ≤10mV (Effective value. When the output load is 250Ω);
13.
Ambient Temperature: -25℃
～
+70℃;
14.
Weight: 120g;
15.
MTBF(mean time between failures):
﹥
50000hours;
16.
Drifting by Temperature: 150ppm/℃;
17.
Surge (Surging) Immunity: GB/T 17626.5;
18.
Electrostatic Discharge Immunity: GB/T 17626.2;
19.
Electric Fast Transient Burst Immunity: GB/T 17626.4.
DC current output (Iz)
1
3
4
5
6
2
Grounding of working power and output
（
GND
）
Positive electrode of working power
（
+E
）
