• Kyongbo Electric Digital Over Current Relay with Recloser GD311-ABK12 (50/51, 50N/51N, 50B, 46U, 79)
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Kyongbo Electric Digital Over Current Relay with Recloser GD311-ABK12 (50/51, 50N/51N, 50B, 46U, 79)

Kyongbo Electric Digital Over Current Relay with Recloser GD311-ABK12 (50/51, 50N/51N, 50B, 46U, 79)

GD311-ABK12 is designed to the KEPCO over current relay with reclosing standard for 154 kV main transformer, distribution line feeder and high-voltage feeder protection.

Key features

  • Reclosing minimizes supply interruption after transient faults
  • Fault waveform and event recording
  • Various operating time characteristics

Specifications

Control Power AC/DC 110-220 V (free voltage)
Display Character LCD (4 lines x 20 characters)
Communication Modbus RTU, RS-485 1 port (rear), RS-232C 1 port (front)
Event Record Up to 1,024 events
Fault Waveform Record Up to 6 records
Dimensions (W x H x D) 168 x 218 x 250 mm
Weight approx. 5 kg
Applied Standard ES-5945-0002
GD311-ABK12 Functions: 50/51, 50N/51N, 50B, 46U, 79 | Application: 23 kV distribution line protection | Digital Input: 5 points, AC/DC 110-220 V | Trip Output: 1a x 4 (16 A at AC 250 V) | Alarm Output: 1a x 8, 1c x 1 (5 A at AC 250 V) | Analog Input: Current 4 circuits, AC 5 A
Digital Protective RelaysKyongbo Electric
1 product code available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Kyongbo Electric Digital Over Current Relay with Recloser GD311-ABK12 (50/51, 50N/51N, 50B, 46U, 79)

Brand Kyongbo Electric·Digital Protective Relays

Available part numbers (1)

GD311-ABK12

How to order

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GD311-ABK12Functions: 50/51, 50N/51N, 50B, 46U, 79 | Application: 23 kV distribution line protection | Digital Input: 5 points, AC/DC 110-220 V | Trip Output: 1a x 4 (16 A at AC 250 V) | Alarm Output: 1a x 8, 1c x 1 (5 A at AC 250 V) | Analog Input: Current 4 circuits, AC 5 A

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