GIMAC-PQ

Dedicated meter specialized in measuring various power quality such as harmonics.

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

Specification

Measurement

Model Measurement Display rangeAccuracyRemarks
GIMAC-PQCurrent, I0.000A ~ 999.99kA±0.2%Ia, Ib, Ic, In
Voltage, V0.000V ~ 999.99kV±0.2%Va, Vb, Vc, Vab, Vbc, Vca
Active power, Watts0.000W ~ 99999.9MW±0.5%+ : Forward
- : Revers
Reactive power, Var0.000Var ~ 99999.9MVar±0.5%
Apparent power, VA0.000VA ~ 99999.9MVA±0.5%
Active energy, Wh0.000Wh ~ 99999.9MWh±0.5%
Reactive energy, Varh0.000Varh ~ 99999.9MVarh±0.5%
Frequency, F45 ~ 70Hz±0.05Hz
Power factor, PF-1.000 ~ 1.000±0.5%cos θ (+ : Lag, - : Lead)
Phase0.000o~ 360.00o±0.5o
Normal current, I10.000A ~ 999.99kA
Reverse phase current, I20.000A ~ 999.99kA
Zero phase voltage, V。0.000V ~ 999.99kV±0.5%V。, V。_max
Normal voltage, V10.000V ~ 999.99kV
Reverse phase voltage, V20.000V ~ 999.99kV
Unbalanced factor0.000 ~ 100.00%
Harmonics I0.000A ~ 999.99kA2nd ~15th
Harmonics V0.000V ~ 999.99kV2nd ~15th
THD(V, I), TDD(I)
k-Factor
Demand I0.000A ~ 999.99kAPeak demand
Demand W0.000W ~ 99999.9MWPeak demand
AI (Analog Input)4.000 ~ 20.00mA±0.5%

Power Quality

Power qualityEffective voltageFault typeContinuous timeRemarks
Sag0.1~0.9puInstantaneous sag0.5~30cycle* Fault wave : Max. 60cycle
* Event : Max. 256EA
* Blinking alarm LED
* Output Event DO
Momentary sag30cycle~3sec
Temporary sag3sec~1min
Swell1.1~1.8puInstantaneous swell0.5~30cycle
Momentary swell30cycle~3sec
Temporary swell3sec~1min
Interruption0.1pu and belowMomentary Interruption0.5~3sec
Temporary Interruption3sec~1min
Undervoltage0.8~0.9puover 1min
Overvoltage1.1~1.2puover 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

More Information

All in one

Hanoi Office

10th floor, 789 building, 147 Hoang Quoc Viet street, Cau Giay District, Ha Noi city, Vietnam

Hai Phong

LGE Factory - Tràng Duệ Industrial - An Dương District, Hải Phòng City

Da Nang

Văn phòng đối tác (HVN) 305 - Nguyễn Tất Thành - Hải Châu - Đà Nẵng

Ho Chi Minh Office

17th floor, Empress building, 138-142 Hai Ba Trung street, Da Kao ward, Distric 1, Ho Chi Minh city, Vietnam