Smart protection relays

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distance protection relay
distance protection relay
SIPROTEC 7SA82

... independent measuring loops (6-system distance protection) •Several distance- protection functions can be selected: Classic, reactance method (RMD), impedance protection for transformers •Directional ...

earth-leakage protection relay
earth-leakage protection relay
RGU-10 series

Tripping current: 0.03 A - 30 A
Trigger voltage: 230 V

... functions ( 230 Vac). Applications The RGU-10 relays associated to the transformers of the WG / WGC series allow an smart earth leakage protection. Their design features guarantee maximum security ...

earth-leakage protection relay
earth-leakage protection relay
DER4B/2D

Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V

... Din modules Dossena presents the DER4B range, the new generation of type B differential toroid relays. DER4B is recommended for electrical protection in the tertiary sector, where devices that generate alternating, ...

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DOSSENA
earth-leakage protection relay
earth-leakage protection relay
DER4B/2I

Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V

... Recessed 96x96mm Dossena presents the DER3B range, the new generation of type B differential toroid relays. DER3B is recommended for electrical protection in the tertiary sector, where devices that generate alternating, ...

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DOSSENA
earth-leakage protection relay
earth-leakage protection relay
DER4/0D

Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V

... The residual current relays of the DER4 Dossena range can be used on LV networks in alternating current of the TT and TN type. They make it possible to achieve adequate selectivity and residual current protection thanks ...

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DOSSENA
differential protection relay
differential protection relay
DER4/0E

Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V

... The residual current relays of the DER4 Dossena range can be used on LV networks in alternating current of the TT and TN type. They make it possible to achieve adequate selectivity and residual current protection thanks ...

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DOSSENA
differential protection relay
differential protection relay
DER4/0I

Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V

... The residual current relays of the DER4 Dossena range can be used on LV networks in alternating current of the TT and TN type. They make it possible to achieve adequate selectivity and residual current protection thanks ...

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DOSSENA
earth-leakage protection relay
earth-leakage protection relay
DER4/1D

Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V

... The residual current relays of the DER4 Dossena range can be used on LV networks in alternating current of the TT and TN type. They make it possible to achieve adequate selectivity and differential protection thanks ...

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DOSSENA
earth-leakage protection relay
earth-leakage protection relay
DER4/1DL

Tripping current: 0.03 A - 0.3 A
Trigger voltage: 48 V - 400 V

... The DER4 series differential toroid relays can be used on TT and TN type LV AC networks. The DER4/1DL relay is designed and built for use in environments where human presence is not necessary or absent (radio link ...

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DOSSENA
earth-leakage protection relay
earth-leakage protection relay
DER4/1I

Tripping current: 0.03 mA - 30,000 mA
Trigger voltage: 48 V - 400 V

... The DER4 series differential toroid relays can be used on TT and TN type LV AC networks. They make it possible to achieve adequate selectivity and differential protection thanks to the wide regulation of the leakage ...

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DOSSENA
earth-leakage protection relay
earth-leakage protection relay
DER4/2D

Tripping current: 0.03 mA - 30,000 mA
Trigger voltage: 48 V - 400 V

... The DER4 series differential toroid relays can be used on TT and TN type LV AC networks. They make it possible to achieve adequate selectivity and differential protection thanks to the wide regulation of the leakage ...

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DOSSENA
earth-leakage protection relay
earth-leakage protection relay
DER4/2I

Tripping current: 0.03 mA - 30,000 mA
Trigger voltage: 48 V - 400 V

... The DER4 series differential toroid relays can be used on TT and TN type LV AC networks. They make it possible to achieve adequate selectivity and differential protection thanks to the wide regulation of the leakage ...

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DOSSENA
over-current protection relay
over-current protection relay

... Franklin invented a lightning arrester! Taiwanese Leon Hsu invented a power-free cutout!! 1. Smart Power-Free Shockproof Overcurrent Trip (POCT) Introduction: An autonomous shockproof cutout~ Short-circuit accident ...

motor protection relay
motor protection relay
MPR-100

... Motor Protection Relay The device has been designed for continuous monitoring of electrical parameters in low voltage systems. It allows direct, close-distance or remote monitoring via RS-485 and bluetooth connectivity, ...

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