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LS ELECTRIC

LS ELECTRIC

LS ELECTRIC

LS ELECTRIC

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LS ELECTRIC

LS ELECTRIC

Protection

Model

Series

Protection/Measurement/Meter (Device)


Transaction Process

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Payment

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Delivery

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Shipment

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Origin

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Description

DPR1000

Compact digital protection relay for protection of high-power feeders or high voltage motors.

 

Features

Protection Function

ㆍVarious protection factor (13 protection factors)

ㆍVarious measurements and monitoring functions (5 measurements)

 

Convenience Function

ㆍEasy user interface

 

Protection factor

Protective function Operating part Setting & Operating time Remark
OCR (50/51) Instantaneous high set Setting: OFF, 0.5~20.0/0.1In Below 40ms
Instantaneous low set Setting: OFF, 0.5~20.0/0.1In
Operating time: 0.05~60.0/0.01s
Definite
Time delay Setting: OFF, 0.1~4.0/0.02In
Operating time: 0.05~1.20/0.01 (Inverse)
Curves
SI, VI, EI, LI
OCGR (50/51N) Instantaneous Setting: OFF, 0.1~8.0/0.02In
Operating time: 0.05~300.0/0.01s
Definite
Time delay Setting: OFF, 0.02~2.0/0.01In
Operating time: 0.05~1.20/0.01 (Inverse)
 
0.05~60.0/0.01s (Definite)
Curves
DT, SI, VI, EI, LI
NSOCR (46) Time delay high set Setting: OFF, 0.1~1.0/0.02In
Operating time: 0.08~60.0/0.01s
Definite
Time delay low set Setting: OFF, 0.1~1.0/0.01In
Operating time: 0.05~1.00/0.01(Inverse)
 
0.08~60.0/0.01s(Definite)
Curves
DT, SI, VI, EI, LI
DGR (67N) Time delay Io Setting: 0.02~2.0/0.01Ion
Vo Setting: 11~80/1V
RCA Setting: 0~90/1°
Operating time: 0.05~10.00/0.01s
Grounded system
Definite
SGR (67G) Time delay Io Setting: 0.9~6.0/0.01mA
Vo Setting: 11~80/1V
RCA Setting: 0~90/1°
Operating time: 0.05~10.00/0.01s
Isolated system
Definite
THERMAL (49) Time delay Setting: OFF, 50~100/1% (τh, τc) Motor Config.
STALL/LOCK
(48/51LR)
Time delay(Stall) Setting: 0.50~10.00/0.01
(FLC×SVC.×O/L)
Motor Config.
Time delay(Lock) Operating time: 0.05~300.0/0.01s(Definite)
 
0.05~1.20/0.01(Inverse)
Motor Config.
Curves DT, VI, EI
UCR (37) Time delay Setting: 0.1~0.9/0.02In
Operating time: 0.05~300.0/0.01s
Definite
NCH (66) - Starts number: OFF, 1~5 times/1
Base time: 10~60min/1min
Time between starts block: 1~60min/1min
Operating time: 10~80%/1%
Notching
TPR (38) Time delay Setting: OFF, 20~180/1℃
Operating time: below 50ms
Definite

 

Specification

Type Specification
Wiring  3P3W, 3P4W
Input Frequency  60Hz or 50Hz
Voltage GPT  190, 190 / √3
Current CT  5A
ZCT  1.5mA
Control Voltage   DC 110/125V, AC 110V 50/60Hz (or AC/DC 88V~132V)
Power Consumption  Steady: below 30W Operating: below 70W
Burden PT  0.5VA
CT  1.0VA
Digital Input   Digital Input: AC/DC 110V
Output For trip  AC 250V 16A/DC 30V 16A Resistive Load
 AC 2500VA, DC 300W
For alarm  AC 250V 5A/DC 30V 5A Resistive Load
 AC 750VA, DC 90W
Insulation Resistance  Over DC 500V 100㏁
Insulation Voltage   AC 2kV (1kV) / for 1 min
Impulse Voltage   AC 5kV (3kV) Over 1.2×50㎲
Overload Withstand Current circuit  2 In for 3 hours
 20 In for 2 seconds
Voltage circuit  1.15 Vn for 3 hours
Fast Transient Disturbance   Power Input 4kV
 Other Input 2kV (Analog input 1kV)
ESD (Electrostatic Discharge)   Air 8kV
 Contact 6kV
Operation temperature   -10℃ ~ 55℃
Storage Temperature   -25℃ ~ 70℃
Humidity   Within 80% RH, no condensation
Altitude   1000m and below
Others   Non-impact place
 Non-air pollution place
Standard  IEC 60255, IEC 61000-4, KEMC 1120
Dimension (W×H×D)  120×245×185 (mm)
Weight  3.4kg

Download

Catalog-LS ELECTRIC-Digital Protection Measurement

Inquiry

Komachine Inc.
Head Office:
Ace Dongbaek Tower 1-1101, 16-4,
Dongbaekjungang-ro 16beon-gil, Giheung-gu,
Yongin City, Gyeonggido, South Korea 17015
Branch Office:
606, Seoul Stratup Center, 10,
Noryangjin-ro, Dongjak-gu, Seoul, South Korea 06938
CEOCharlie Park
Corporate #535-86-00664

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