Safety Warning Installation in any damp, condensed-phase environment with inflammable and explosive gas is forbidden. Do not use wet hands to operate the product. You are prohibited from touching the conductive part when the product is operating. When the product is being installed or maintained, the power must be switched off.
Purpose of Use OUVT-X3 over/under-voltage release is applicable to circuits with frequency of AC 50Hz or 60Hz and rated voltage of 230V. It is used with NXB-125 series circuit breakers. When the voltage at release end is lower than undervoltage protection range or higher than overvoltage protection...
Maintenance Check the over/under-voltage release and the installed circuit breaker on a regular basis during operation; If the circuit breaker cuts off overload or short circuit current, please eliminate the fault first before closing the release. Table 2 Fault analysis and troubleshooting Symptoms Cause analysis Troubleshooting method...
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QC PASS OUVT-X3 Over/Under-Voltage Release Check 12 Test date: Please see The packing ZHEJIANG CHINT ELECTRICS CO.,LTD.
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