Features

Measurement Function
  • High precision measurement of various measurement elements (31 elements)
  • Extended power quality measurement (15th, THD, TDD, K-factor)
  • Event recording (256 samples)
  • Event & fault recording (60 cycles)
  • Analog input (2 Points, Optional)
  • Short duration variation (SAG, SWELL, Interruption)
  • Long duration variation (Interruption, Under/Overvoltage, Voltage Unbalance, Frequency Variation)
Communication Function
  • Communication redundancy
Measurement Function
  • High precision measurement of various measurement elements (31 elements)
  • Extended power quality measurement (15th, THD, TDD, K-factor)
  • Event recording (256 samples)
  • Event & fault recording (60 cycles)
  • Analog input (2 Points, Optional)
  • Short duration variation (SAG, SWELL, Interruption)
  • Long duration variation (Interruption, Under/Overvoltage, Voltage Unbalance, Frequency Variation)
Communication Function
  • Communication redundancy

Measurement

Model Measurement Display range Accuracy Remarks
GIMAC-PQ Current, I 0.000A ~ 999.99kA ±0.2% Ia, Ib, Ic, In
Voltage, V 0.000V ~ 999.99kV ±0.2% Va, Vb, Vc, Vab, Vbc, Vca
Active power, Watts 0.000W ~ 99999.9MW ±0.5% + : Forward
- : Revers
Reactive power, Var 0.000Var ~ 99999.9MVar ±0.5%
Apparent power, VA 0.000VA ~ 99999.9MVA ±0.5%
Active energy, Wh 0.000Wh ~ 99999.9MWh ±0.5%
Reactive energy, Varh 0.000Varh ~ 99999.9MVarh ±0.5%
Frequency, F 45 ~ 70Hz ±0.05Hz
Power factor, PF -1.000 ~ 1.000 ±0.5% cos θ (+ : Lag, - : Lead)
Phase 0.000o~ 360.00o ±0.5o
Normal current, I1 0.000A ~ 999.99kA
Reverse phase current, I2 0.000A ~ 999.99kA
Zero phase voltage, V。 0.000V ~ 999.99kV ±0.5% V。, V。_max
Normal voltage, V1 0.000V ~ 999.99kV
Reverse phase voltage, V2 0.000V ~ 999.99kV
Unbalanced factor 0.000 ~ 100.00%
Harmonics I 0.000A ~ 999.99kA 2nd ~15th
Harmonics V 0.000V ~ 999.99kV 2nd ~15th
THD(V, I), TDD(I)
k-Factor
Demand I 0.000A ~ 999.99kA Peak demand
Demand W 0.000W ~ 99999.9MW Peak demand
AI (Analog Input) 4.000 ~ 20.00mA ±0.5%
Model Measurement Display range Accuracy Remarks
GIMAC-PQ Current, I 0.000A ~ 999.99kA ±0.2% Ia, Ib, Ic, In
Voltage, V 0.000V ~ 999.99kV ±0.2% Va, Vb, Vc, Vab, Vbc, Vca
Active power, Watts 0.000W ~ 99999.9MW ±0.5% + : Forward
- : Revers
Reactive power, Var 0.000Var ~ 99999.9MVar ±0.5%
Apparent power, VA 0.000VA ~ 99999.9MVA ±0.5%
Active energy, Wh 0.000Wh ~ 99999.9MWh ±0.5%
Reactive energy, Varh 0.000Varh ~ 99999.9MVarh ±0.5%
Frequency, F 45 ~ 70Hz ±0.05Hz
Power factor, PF -1.000 ~ 1.000 ±0.5% cos θ (+ : Lag, - : Lead)
Phase 0.000o~ 360.00o ±0.5o
Normal current, I1 0.000A ~ 999.99kA
Reverse phase current, I2 0.000A ~ 999.99kA
Zero phase voltage, V。 0.000V ~ 999.99kV ±0.5% V。, V。_max
Normal voltage, V1 0.000V ~ 999.99kV
Reverse phase voltage, V2 0.000V ~ 999.99kV
Unbalanced factor 0.000 ~ 100.00%
Harmonics I 0.000A ~ 999.99kA 2nd ~15th
Harmonics V 0.000V ~ 999.99kV 2nd ~15th
THD(V, I), TDD(I)
k-Factor
Demand I 0.000A ~ 999.99kA Peak demand
Demand W 0.000W ~ 99999.9MW Peak demand
AI (Analog Input) 4.000 ~ 20.00mA ±0.5%

Power Quality

Power quality Effective voltage Fault type Continuous time Remarks
Sag 0.1~0.9pu Instantaneous sag 0.5~30cycle * Fault wave : Max. 60cycle
* Event : Max. 256EA
* Blinking alarm LED
* Output Event DO
Momentary sag 30cycle~3sec
Temporary sag 3sec~1min
Swell 1.1~1.8pu Instantaneous swell 0.5~30cycle
Momentary swell 30cycle~3sec
Temporary swell 3sec~1min
Interruption 0.1pu and below Momentary Interruption 0.5~3sec
Temporary Interruption 3sec~1min
Undervoltage 0.8~0.9pu over 1min
Overvoltage 1.1~1.2pu over 1min
Power quality Effective voltage Fault type Continuous time Remarks
Sag 0.1~0.9pu Instantaneous sag 0.5~30cycle * Fault wave : Max. 60cycle
* Event : Max. 256EA
* Blinking alarm LED
* Output Event DO
Momentary sag 30cycle~3sec
Temporary sag 3sec~1min
Swell 1.1~1.8pu Instantaneous swell 0.5~30cycle
Momentary swell 30cycle~3sec
Temporary swell 3sec~1min
Interruption 0.1pu and below Momentary Interruption 0.5~3sec
Temporary Interruption 3sec~1min
Undervoltage 0.8~0.9pu over 1min
Overvoltage 1.1~1.2pu over 1min

Specification

Ratings
Type Specification
Wirings  1P2W, 1P3W, 3P3W, 3P4W
Input Frequency  50Hz/60Hz
Voltage PT  10~230V
GPT  2.2~230V
Current CT  0.05~6A
Control Voltage   AC/DC 110V
Power Consumption  Max. 30W
Burden PT  Max. 1.0VA
CT  Max. 1.0VA
Input contact 10EA   Digital Input : AC/DC 110V
Output contact 2EA for power  AC230V 16A / DC30V 16A, Resistive load
 3680VA, 480W
 AC230V 8A / DC30V 8A, Inductive load(cosø=0.4, L/R=7ms)
 1840VA, 240W
8EA for alarm  AC230V 12A / DC25V 12A, Resistive load
 2760VA, 300W
 AC230V 6A / DC25V 6A, Inductive load(cosø=0.4, L/R=7ms)
 1880VA, 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 61326, IEC 61000-4, KEMC 1110
Communication  MODBUS/RS-485, I-NET
Dimension (W×H×D)  190×255×116 (mm)
Weight  3.6kg
Ratings
Type Specification
Wirings  1P2W, 1P3W, 3P3W, 3P4W
Input Frequency  50Hz/60Hz
Voltage PT  10~230V
GPT  2.2~230V
Current CT  0.05~6A
Control Voltage   AC/DC 110V
Power Consumption  Max. 30W
Burden PT  Max. 1.0VA
CT  Max. 1.0VA
Input contact 10EA   Digital Input : AC/DC 110V
Output contact 2EA for power  AC230V 16A / DC30V 16A, Resistive load
 3680VA, 480W
 AC230V 8A / DC30V 8A, Inductive load(cosø=0.4, L/R=7ms)
 1840VA, 240W
8EA for alarm  AC230V 12A / DC25V 12A, Resistive load
 2760VA, 300W
 AC230V 6A / DC25V 6A, Inductive load(cosø=0.4, L/R=7ms)
 1880VA, 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 61326, IEC 61000-4, KEMC 1110
Communication  MODBUS/RS-485, I-NET
Dimension (W×H×D)  190×255×116 (mm)
Weight  3.6kg