SENSOR MODULE CHD-20F~300F
The SENSOR Module CHD-20F~300F is a leakage current sensor to measure 20mA…300mA DC currents
with a galvanic isolation between the primary and secondary circuits.
Leakage Current Sensor:
Type
Nominal current
Output voltage
Accuracy
Supply voltage
Aperture
IN（mA）
VM（V）
X（%）
Vc（V）
mm
CHD-20F
20
±5
±1.0%
±12~15
￠20
CHD-50F
50
CHD-100F
100
CHD-200F
200
CHD-300F
300
Specifications:
Principle
Close loop principle
Input current
20…300mA（DC current）
±5V
Frequency
DC
Response time
<350mS
Linearity
<1.0%
±12~15V（±5%）
Consumption
25mA
Isolation voltage
Between primary and secondary circuit: 3KV RMS/50Hz/1min.
Operating temp.
-10…+85℃
Mounting on
Fastening on panel
Applications
Power supplies, industry auto-control, electronic power system, railways etc.
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