LS ELECTRIC
LS ELECTRIC
Description
GIMAC-PQ
Dedicated meter specialized in measuring various power quality such as harmonics.
Features
Measurement Function
ㆍHigh precision measurement of various measurement elements (31 elements)
ㆍExtended power quality measurement (15th, THD, TDD, K-factor)
ㆍEvent recording (256 samples)
ㆍEvent & fault recording (60 cycles)
ㆍAnalog input (2 Points, Optional)
ㆍShort duration variation (SAG, SWELL, Interruption)
ㆍLong duration variation (Interruption, Under/Overvoltage, Voltage Unbalance, Frequency Variation)
Communication Function
ㆍCommunication 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% |
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 |
Specification
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
ⓒ2024 Komachine Inc. All rights reserved.