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High-voltage protection relays
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... 7SJ85 overcurrent protection has been designed specifically for protection of feeders and lines in medium-voltage and high-voltage systems. ...
Siemens Energy automation and smart grid
RIS2 PROTECTION RELAY FOR DISTRIBUTION OIL TRANSFORMERS The RIS2 protection relay is a safety detector for distribution transformers. It's an essential ...
ZJJ DC insulation monitoring relay monitorsthe insulation of the DC bus, and it sendsalarm signal when the bus-to-groundinsulation drops to a certain value,also it ispanel mounted type,and the relay has ...
... the essential protective relay elements that are used in the extra-high voltage and high voltage panels by general extra-high ...
Tripping current: 2,000 A
Trigger voltage: 1,000 V
The HVR10 is a hybrid powerful high voltage relay in a compact design. It combines physical isolation of an electro-mechanical contact and state-of-the-art semi-conductor technology. ...
... will not hurt people when it leaks. 3. Prevent fires caused by aging of electric lines; 4. Lightning protection; the product has a built-in high-voltage device, which can effectively ...
Trigger voltage: 100 V - 460 V
... provides precision (1.0%) protection. Less than 50mS process time. The independent moving iron voltmeter accuracy is class 1,5. The AC auxiliary voltage us supplied ...
... microprocessor-based line distance protection system that provides comprehensive distance based line protection for medium to extra-high-voltage transmission lines. Apply ...
... impedance restricted earth fault protection Second and fifth harmonic restrain Integrated automatic voltage regulator (AVR) Overexcitation protection
Arcteq Relays Ltd
Multipurpose digital protection relay - IEC 61850 - Station Bus This cost-effective protective device is used to perform advanced protection, control and monitoring ...
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