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  • Underground Line

ETR-102

ETR-102

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  • Multi-circuit relay for two CBs of Pad Mount Switchgear
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  • Voltage, Current and Power metering and setting, data record monitoring
ETCCU104

ETCCU104

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  • Multi-circuit relay for 4 way configuration of CB and SW for Pad Mount Switchgear
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  • RTU(Remote Terminal Unit) embedded for local/remote monitoring and control
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  • DNP 3.0, MODBUS, IEC60870-5-101/104 communication protocols with SCADA capability
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  • Metering: Voltage, Current, Power in KW and KWH, Power Factor Demand watts and VARs and Frequency, Load Profile Data & Oscillogram
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  • CB Protection: 51P, 51G, 51Q, 50P1, 50Q1, 50P2, 50G2, 50Q2, CLPU
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  • LBS function: Fault Indicator (F.I), Section, Alarm current
ETR20/H

ETR20/H

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  • Microprocessor enabled digital protection relay, self-powered by the operating current
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  • Microprocessor enabled digital protection relay, self-powered by the operating current
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  • Installed in manually operated Ring Main Unit to perform additional trip function
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  • Protection functions: 51, 50, 51N, 50N
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  • Current Transformer(CT) Range: 1A Nominal
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  • Pickup precision: ±10% or 2A
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  • Trip Time precision: ±20% or 35m/sec
ETR304

ETR304

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  • Microprocessor-based digital protection relay for 4 way configuration of switchgear
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  • Local and remote operation available by built-in RTU
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  • DNP 3.0, MODBUS, IEC60870-5-101/104 communication protocols with SCADA capability
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  • Metering: Voltage, Current, Power in KW and KWH, Power Factor Demand watts and VARs and Frequency, Load Profile Data & Oscillogram
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  • CB Protection: 51P, 51G, 51Q, 50P1, 50Q1, 50P2, 50G2, 50Q2, CLPU
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  • LBS function: Fault Indicator (F.I), Section, Alarm current
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  • User Reconfigurable Map: Point Remap, Point Classification, Status invert functions
ETR306

ETR306

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  • Microprocessor-based digital protection relay supporting 6 way configuration of switchgear(Vertical design)
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  • Local and remote operation available by built-in RTU
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  • DNP 3.0, MODBUS, IEC60870-5-101/104 communication protocols with SCADA capability
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  • Metering: Voltage, Current, Power in KW and KWH, Power Factor Demand watts and VARs and Frequency, Load Profile Data & Oscillogram
  • -
  • CB Protection: 51P, 51G, 51Q, 50P1, 50Q1, 50P2, 50G2, 50Q2, CLPU
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  • LBS function: Fault Indicator (F.I), Section, Alarm current
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  • User Reconfigurable Map: Point Remap, Point Classification, Status invert function