Overvoltage Protector for Current-Transformer Protection
- Protection for three current transformers
- Operation panel with flat buttons for manually setting the desired triggering voltage and response time according to CT types or specific requirements
- Digital display showing current setting of triggering voltage and response time
- An LED light indicator for each of the three current transformers (the light turns on when an open circuit occurs at the secondary of its corresponding CT)
- Reset button for re-setting the triggering voltage and response time
- Power indicator
- Wide range of working source voltage (appropriate for use with a 110V or 220V working source)
Max. num. of CTs at the same time
Triggering voltage setting (range)
0 ~ 150VAC
Rated input current
Response time setting (range)
0 ~ 4 seconds
Relay contact rating
1C, 0 ~ 260V, 10A
Ambient temperature: -20℃ ~ 70℃
Relative humidity: ≦ 96% RH
Altitude: ≦ 2500M
85 ~ 265VAC
Power frequency withstand voltage: ≦ 2500V
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