Features

Protection Function
  • Various protection factor (9 protection factors)
  • Event and fault recording (Max 160 recordings)
  • Various measurements and monitoring functions (1 measurement)
Convenience Function
  • Self diagnosis function
  • Easy maintenance of equipment
Communication Function
  • Various communication compatibilities
Protection Function
  • Various protection factor (9 protection factors)
  • Event and fault recording (Max 160 recordings)
  • Various measurements and monitoring functions (1 measurement)
Convenience Function
  • Self diagnosis function
  • Easy maintenance of equipment
Communication Function
  • Various communication compatibilities

Protection factor

Functions Operation element Setting range Operating time characteristics Remarks
Setting range Characteristics
OCR [50/51] Instantaneous OFF, 2~24In / 1In 0.04~60.0s / 0.01s Definite time
Time-delay OFF, 0.2~10.0In / 0.1In 0.05~1.20 / 0.01 Definite time 3 types
  Inverse time 4 types		 D2, D4, D8 ,SI, VI, EI, LI
OCGR [50/51N] Instantaneous OFF, 0.5~8.0In / 0.5In 0.04~60.0s / 0.01s Definite time Block time : 0.1~60.0s/0.1s
Time-delay OFF, 0.1~0.5In / 0.02In 0.05~1.20 / 0.01 Definite time 3 types
Inverse time 4 types
OVR [59] Time-delay(high) OFF, 0.80~1.60Vn / 0.02Vn 0.1~60.0s / 0.01s Definite time
Time-delay(Low) OFF, 0.80~1.60Vn / 0.02Vn 0.1~60.0s / 0.01s Definite time
UVR [27] Time-delay(high) OFF, 0.20~0.90Vn / 0.02Vn 0.1~60.0s / 0.01s Definite time Outage lock : (below 15V)
Time-delay(Low) OFF, 0.20~0.90Vn / 0.02Vn 0.1~60.0s / 0.01s Definite time
OVGR [64G] Time-delay(high) OFF, 0.10~0.40Von / 0.02Von (Von=190V) 0.1~60.0s / 0.01s Definite time
Time-delay(Low) OFF, 0.10~0.40Von / 0.02Von (Von=190V) 0.1~60.0s / 0.01s Definite time
SGR [67G] Zero-phase current(Io) OFF, 0.6~3.6Ion / 0.2Ion
(Ion=1.5mA)		 0.1~60.0s / 0.01s Definite time
Zero-phase voltage(Vo) 0~0.40Von / 0.02Von
(Von=190V)
RCA 45。 fixed
POR [47] Time-delay(high) OFF, 5~100% / 1% 0.1~60.0s / 0.01s Definite time
Time-delay(Low) OFF, 5~100% / 1% 0.1~60.0s / 0.01s Definite time
Functions Operation element Setting range Operating time characteristics Remarks
Setting range Characteristics
OCR [50/51] Instantaneous OFF, 2~24In / 1In 0.04~60.0s / 0.01s Definite time
Time-delay OFF, 0.2~10.0In / 0.1In 0.05~1.20 / 0.01 Definite time 3 types
  Inverse time 4 types		 D2, D4, D8 ,SI, VI, EI, LI
OCGR [50/51N] Instantaneous OFF, 0.5~8.0In / 0.5In 0.04~60.0s / 0.01s Definite time Block time : 0.1~60.0s/0.1s
Time-delay OFF, 0.1~0.5In / 0.02In 0.05~1.20 / 0.01 Definite time 3 types
Inverse time 4 types
OVR [59] Time-delay(high) OFF, 0.80~1.60Vn / 0.02Vn 0.1~60.0s / 0.01s Definite time
Time-delay(Low) OFF, 0.80~1.60Vn / 0.02Vn 0.1~60.0s / 0.01s Definite time
UVR [27] Time-delay(high) OFF, 0.20~0.90Vn / 0.02Vn 0.1~60.0s / 0.01s Definite time Outage lock : (below 15V)
Time-delay(Low) OFF, 0.20~0.90Vn / 0.02Vn 0.1~60.0s / 0.01s Definite time
OVGR [64G] Time-delay(high) OFF, 0.10~0.40Von / 0.02Von (Von=190V) 0.1~60.0s / 0.01s Definite time
Time-delay(Low) OFF, 0.10~0.40Von / 0.02Von (Von=190V) 0.1~60.0s / 0.01s Definite time
SGR [67G] Zero-phase current(Io) OFF, 0.6~3.6Ion / 0.2Ion
(Ion=1.5mA)		 0.1~60.0s / 0.01s Definite time
Zero-phase voltage(Vo) 0~0.40Von / 0.02Von
(Von=190V)
RCA 45。 fixed
POR [47] Time-delay(high) OFF, 5~100% / 1% 0.1~60.0s / 0.01s Definite time
Time-delay(Low) OFF, 5~100% / 1% 0.1~60.0s / 0.01s Definite time

Specification

Ratings
Type Specification
Wiring   1P2W, 1P3W, 3P3W, 3P4W
Input Frequency  60Hz/50Hz
Voltage PT  110V/100V
GPT  190V
Current CT  5A
ZCT  200/1.5mA
Control Voltage   DC 110/125V, AC 110V 50/60Hz (or AC/DC 88V~132V)
Power Consumption   Steady: 15W Max. Operating: 70W Max.
Burden PT  Max. 0.5VA
CT  Max. 1.0VA
Input Contact 3EA   Digital Input : AC/DC 110V
Output Contact 2EA for Power  AC 250V 16A / DC 30V 16A, Resistive Load 4000VA, 480W
8EA for Alarm (7a 1c)  AC 250V 5A / DC 30V 5A, Resistive Load 1250VA, 150W
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)   437×210×165 mm
Weight   10.5kg
Ratings
Type Specification
Wiring   1P2W, 1P3W, 3P3W, 3P4W
Input Frequency  60Hz/50Hz
Voltage PT  110V/100V
GPT  190V
Current CT  5A
ZCT  200/1.5mA
Control Voltage   DC 110/125V, AC 110V 50/60Hz (or AC/DC 88V~132V)
Power Consumption   Steady: 15W Max. Operating: 70W Max.
Burden PT  Max. 0.5VA
CT  Max. 1.0VA
Input Contact 3EA   Digital Input : AC/DC 110V
Output Contact 2EA for Power  AC 250V 16A / DC 30V 16A, Resistive Load 4000VA, 480W
8EA for Alarm (7a 1c)  AC 250V 5A / DC 30V 5A, Resistive Load 1250VA, 150W
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)   437×210×165 mm
Weight   10.5kg