LV protective relay used in low-voltage networks which is activated when the electrical quantity changed such as voltage and current or physical quantity like thermal degree and oil move and it leads to start other devices and at last break the circuit. These relays include Power Controller Relay and Single-function Protection Relay and are offered in different models. LV protective relay mainly cover one or two protective function , and if the measured value the monitored moves outside the set point limit , the relay will operate. It is used for protection in industry such as electrical furnaces and drying constructions, devices of mechanical engineering, aggregates and extruding presses for plastics, devices, for winding and tempering of springs, spot welding and seam welders ,production of glass and glazing ,chemical and petroleum industries like power station and oil refinery in order to warranty engine function and its safety such as assurance about overload status. Borna niroo karan company(Bornika) is the representative of Ziegler and Sprecher on buying, selling, consulting services for automation systems and protective relays including LV protective relay.

Product list of LV protective relay

Single Phase Power Controller

Single Phase Power Controller

Model: RP7
Request Code: RP7-a b
Company: LUMEL
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LUMEL Power Controller

LUMEL Power Controller

Model: RP1
Request Code: RP1-a b c
Company: LUMEL
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Power Controller

Power Controller

Model: RPL1
Request Code: RPL1- a b c dd e f
Company: LUMEL
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Three phase  Power Controller

Three phase Power Controller

Model: RP3
Request Code: RP3-a b
Company: LUMEL
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Multi differential protection relay

Multi differential protection relay

Model: MDR-2
Request Code: MDR-2 No :2912500020-xx
Company: DEIF
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Voltage relay

Voltage relay

Model: RMV-112D , RMV-122D , RMV-132D , RMV-142D
Request Code: RMV-1xxD No: 2913210yyy-zz
Company: DEIF
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Frequency relay

Frequency relay

Model: RMF-112D
Request Code: RMF-112D No :2913360120-xx
Company: DEIF
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Short Circuit Relay

Short Circuit Relay

Model: RMC-111D, RMC-122D, RMC-132D
Request Code: RMC-1xxD No:2913160yyy-zz
Company: DEIF
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Differential current relay

Differential current relay

Model: RMC-131D
Request Code: RMC-131D No:2913160660-xx
Company: DEIF
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Stator earth fault relay

Stator earth fault relay

Model: RMC-142D
Request Code: RMC-142D No:2913160760-xx
Company: DEIF
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Loss of mains relay

Loss of mains relay

Model: LMR-111D
Request Code: LMR-111D No : 2913410060-xx
Company: DEIF
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DEIF Loss of mains relay

DEIF Loss of mains relay

Model: LMR-122D
Request Code: LMR-122D No : 2913410560 -xx
Company: DEIF
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