• LS Electric Beyond X DPR1000 Digital Protection Relay (Feeder/Motor)
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LS Electric Beyond X DPR1000 Digital Protection Relay (Feeder/Motor)

LS Electric Beyond X DPR1000 Digital Protection Relay (Feeder/Motor)

LS Electric Beyond X DPR1000 digital protection relay for high-voltage feeders and motors, with residual (NCT) or ZCT ground-fault input.

Key features

  • FN: 50/51, 50/51N, 46, 67N, 49, 48/51LR, 37, 66, 38 protection elements (residual NCT ground input)
  • FZ: 50/51, 46, 67G, 49, 48/51LR, 37, 66, 38 protection elements (ZCT ground input)
  • Optional 4-20 mA analog input; RS-485 Modbus communication
  • 20 x 4 text LCD, local/remote and CB open/close keys; IrDA serial port for DPR-OPTO MASTER software (option)

Specifications

CT rating 5 A (ZCT 1.5 mA)
GPT rating 190 V, 190/sqrt3 V
Wiring 3P3W, 3P4W
Communication RS-485, Modbus
Control power AC/DC 110 V, DC 125 V
Digital input voltage AC/DC 110 V
Operating temperature -10 to 55 C
Size / weight 120 x 245 x 185 mm (W x H x D); 3.4 kg
Standards IEC 60255, IEC 61000-4, KEMC 1120
Source LS Electric DPR1000 catalog C160F1-01 (2023-04), p. 5, 12
DPR1000FNRSM5A60HzAI Protection type: FN (feeder/motor, NCT input) | Frequency: 60 Hz | Analog input: 4-20 mA
DPR1000FNRSM5A60Hz Protection type: FN (feeder/motor, NCT input) | Frequency: 60 Hz | Analog input: None
DPR1000FNRSM5A50HzAI Protection type: FN (feeder/motor, NCT input) | Frequency: 50 Hz | Analog input: 4-20 mA
DPR1000FNRSM5A50Hz Protection type: FN (feeder/motor, NCT input) | Frequency: 50 Hz | Analog input: None
DPR1000FZRSM5A60HzAI Protection type: FZ (feeder/motor, ZCT input) | Frequency: 60 Hz | Analog input: 4-20 mA
DPR1000FZRSM5A60Hz Protection type: FZ (feeder/motor, ZCT input) | Frequency: 60 Hz | Analog input: None
DPR1000FZRSM5A50HzAI Protection type: FZ (feeder/motor, ZCT input) | Frequency: 50 Hz | Analog input: 4-20 mA
DPR1000FZRSM5A50Hz Protection type: FZ (feeder/motor, ZCT input) | Frequency: 50 Hz | Analog input: None
Protection RelaysLS Electric
8 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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LS Electric Beyond X DPR1000 Digital Protection Relay (Feeder/Motor)

Brand LS Electric·Protection Relays

Available part numbers (8)

DPR1000FNRSM5A60HzAI, DPR1000FNRSM5A60Hz, DPR1000FNRSM5A50HzAI, DPR1000FNRSM5A50Hz, DPR1000FZRSM5A60HzAI, DPR1000FZRSM5A60Hz, DPR1000FZRSM5A50HzAI, DPR1000FZRSM5A50Hz

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Product codes & specifications
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Product codeSpec
DPR1000FNRSM5A60HzAIProtection type: FN (feeder/motor, NCT input) | Frequency: 60 Hz | Analog input: 4-20 mA
DPR1000FNRSM5A60HzProtection type: FN (feeder/motor, NCT input) | Frequency: 60 Hz | Analog input: None
DPR1000FNRSM5A50HzAIProtection type: FN (feeder/motor, NCT input) | Frequency: 50 Hz | Analog input: 4-20 mA
DPR1000FNRSM5A50HzProtection type: FN (feeder/motor, NCT input) | Frequency: 50 Hz | Analog input: None
DPR1000FZRSM5A60HzAIProtection type: FZ (feeder/motor, ZCT input) | Frequency: 60 Hz | Analog input: 4-20 mA
DPR1000FZRSM5A60HzProtection type: FZ (feeder/motor, ZCT input) | Frequency: 60 Hz | Analog input: None
DPR1000FZRSM5A50HzAIProtection type: FZ (feeder/motor, ZCT input) | Frequency: 50 Hz | Analog input: 4-20 mA
DPR1000FZRSM5A50HzProtection type: FZ (feeder/motor, ZCT input) | Frequency: 50 Hz | Analog input: None

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