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Instrument and meter
HL-810A Line Protection Measurement and Control Device
HL-8419 Three roll Transformer Differential Protection Measurement and Control Device
HL-831A incoming line backup automatic switching protection measurement and control device
HL-862A PT Parallel Measurement and Control Device
HL-840A Two roll Transformer Differential Protection Device
HL-860A PT comprehensive protection and measurement device
HL-820A capacitor protection and measurement device
HL-843A Transformer Low Backup Protection Measurement and Control Device
HL-811A bus tie protection measurement and control device
HL-871A Busbar Insulation Monitoring Device
HL-844A Transformer Comprehensive Protection Measurement and Control Device
HL-830A segmented backup automatic switching protection measurement and control device
HL-850A Motor Differential Protection Measurement and Control Device
HL-851A motor comprehensive protection and measurement device
HL-846A Transformer Body Protection Measurement and Control Device
HL-842A Transformer High Backup Protection Measurement and Control Device
HL-812A Universal Measurement and Control Device
Successful operation!
