ZG522 Current Transformer For GFCI
Electrical Specification
(Customized is available)
| Rated Current | 20 A | |
| DC Resistance at 25℃ | ZCT GNT | 36±5Ω 9.2± 2Ω |
| Dielectric Withstanding Voltage(Hi-pot) | 1500 V AC 1 min | |
| Output Voltage Vo | ZCT 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.
| Item | Rated Current(A) | Output voltage 5mA/1KΩ | Inductance 1KHz/1V | Balance characterstics 20A/1KΩ | Frequency Hz | Dimensions(mm) | ||
|---|---|---|---|---|---|---|---|---|
| Click PN For Details | ID | OD | HT | |||||
| ZG522 | 20 | 3.3~4.0mV | 110mH REF | 0.4mVmax | 10%Max/25%mAX | 5.5 | 17.1 | 11.1 |
| ZG523 | 20 | 3.3~4.0mV | 110mH REF | 0.4mVmax | 10%Max/25%mAX | 5.6 | 16.2 | 11.5 |
| ZG537 | 20 | 3.3~4.0mV | 110mH REF | 0.4mVmax | 10%Max/25%mAX | - | - | 15.8 |
| ZG955 | 20 | 3.3~4.0mV | 110mH REF | 0.4mVmax | 10%Max/25%mAX | 5.5 | 17.1 | 11.1 |
| ZG961 | 20 | 3.3~4.0mV | 110mH REF | 0.4mVmax | 10%Max/25%mAX | 5.6 | 16.6 | 11.5 |
| ZG964 | 20 | 3.3~4.0mV | 110mH REF | 0.4mVmax | 10%Max/25%mAX | 4.8 | 21.9 | 11.6 |
