Other Electrical Equipment
YD-870 Mirco-computer Based Transformer Differential Protecting Device
1. support DL/T667-1999(IEC 60870-5-103) protocol
2. LED display
YD-870 micro-computer based transformer differential protection device integrates protecting, measuring and controlling, which can be used to measure and control the differential protection and...
YD-860 Micro-computer Monitor Protection Device for Busbar Sectioning
1.based on mico-computer control
2. hot sell
3.GB and IEC 225-22-4 standard
YD-860 micro-ocmputer based monitoring and controlling protection device for busbar sectioning integrates protecting, measuring and controlling, which can be used to switch, measure and...
YD-852 Micro-computer Based Generator Rotor Protection Device
1. modularization design
2. strong communication capacity
3. supporting various generally applied communication protocols .
YD-852 microcomputer based generator rotor protection device integrates protecting, measuring and controlling, which can be used to...
YD-851 Micro-computer Generator Backup Relay Protection Device
1. Widely used to realize backup protection for turbo-generator, hydro-generator and gas-burning generator.
2. Safe and reliabl
YD-851 micro-computer based generator backup relay protection device integrates protecting, measuring and controlling, which can be used to...
YD-850 Micro-computer Based Generator Main Protection Device/Generator Protection Relay
1. well received and hot sell
2. stable operation
3. generator protection relay
YD-850 generator main protection device integrates protecting, measuring and controlling, which is suitable for main protection for turbo-generator, hydro-generator and gas-burning...
YD-845 Micro-computer Based Bus-bar PT Monitoring & Measuring Device/Busbar Relay Protection
1.easy operation performance
2.bus grounding alarm
3.busbar over-frequency and low-frequency protection
YD-845 micro-computer based bus-bar PT monitoring & measuring device integrates monitoring, measuring and controlling functions, which can be used to...
YD-841 Micro-computer Automatic Switch Device for Spare Power Source/Stand-by Power
1. excellent performance
2. higher accuracy .
3. to integrate measuring and controlling.
YD-841 micro-computer automatic switching device for spare power source/stand-by power integrates measuring with controlling, which can be used...
YD-840 Microcomputer Protective Voltage-regulator Device
1. Protecting, measuring and controlling functions
2. Hot sell
3. LCD/LED dissplay
4. High quality and easy operation.
YD-840 Microcomputer Protective Voltage-regulator Device integrates protecting, measuring and controlling, which is used to...
YD-831 Micro-computer Based Monitoring Motor Protection Relay Device
1.IEC225-22-4 standard.
2.Under voltage protection relay,over voltage protection relay,over current protection relay.
YD-831 micro-computer based motor monitoring and controlling protective device integrates protecting, measuring and controlling, which is used...
YD-830 Microcomputer Monitoring&controlling Protection Device for Motor Relay
1.to integrate protecting, measuring and controlling.
2.standard: DL/T667-1999, IEC-60870-5-103
3.motor relay protection.
YD-830 microcomputer monitoring&controlling protection device for motor integrates protecting, measuring and controlling,...
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