ZG522 Current Transformer For GFCI

Electrical Specification

(Customized is available)

Rated Current20 A
DC Resistance at 25℃ZCT
GNT
36±5Ω
9.2± 2Ω
Dielectric Withstanding         Voltage(Hi-pot) 1500 V AC 1 min
Output Voltage VoZCT
GNT
7.5-8.5mV
≥60mH

Excellent measurement technology requires high-quality differential current transformers. The product portfolio includes various current transformers for load current (operating current) and residual current (RCM). Different designs cover various installation situations and metering requirements and can be retrofitted.

ItemRated Current(A)Output voltage 5mA/1KΩInductance
1KHz/1V
Balance characterstics 20A/1KΩFrequency HzDimensions(mm)
Click PN For DetailsIDODHT
ZG522203.3~4.0mV110mH REF0.4mVmax10%Max/25%mAX5.517.111.1
ZG523203.3~4.0mV110mH REF0.4mVmax10%Max/25%mAX5.616.211.5
ZG537203.3~4.0mV110mH REF0.4mVmax10%Max/25%mAX--15.8
ZG955203.3~4.0mV110mH REF0.4mVmax10%Max/25%mAX5.517.111.1
ZG961203.3~4.0mV110mH REF0.4mVmax10%Max/25%mAX5.616.611.5
ZG964203.3~4.0mV110mH REF0.4mVmax10%Max/25%mAX4.821.911.6