능동형 고조파 필터
▶ Modular and easy extend
▶ Apply to 3Phase 3Wires/4Wires System
▶ Advanced DSP Technology
▶ Programmable by DSP
▶ Employing FT(Fourier Transform) method to analyze hamonic current
▶ Close/Open Loop Control
▶ Compensate up to 51st harmonics
▶ Compensate up to 12 different hamonics simultaneously
▶ Harminic Attenuation Ratio is greater than 10
▶ Compensate reactive power
▶ No problem of overload
▶ Shunt connection, easy for maintenance
▶ Operate in parallel up to 8 control units
▶ Flexible up-grading/redundancy
▶ User-friendly control panel
MODEL | ESD34-P035-400E | ESD34-P030-480A |
---|---|---|
Input Voltage | 400V + 15%,-20% | 480V + 15%,-20% |
Phase/Wires | 3 phase 4 wires/3wires | |
Frequency | 50/60 ±3㎐ | |
Maximum Compensation Current/Phase | 35 Arms | 30 Arms |
De-rating Compensation Current/Phase | 30 Arms | 25 Arms |
Maximum Compensation Current for Natural | 105 Arms | 90 Arms |
Inrush Current | Less than rated current | |
Current Limitation | Yes, at full correcting | |
Maximum Heat losses | 650 Watt | |
Color | RAL9011(PANTONE Process Black C) | |
Protection Index | IP20 | |
Weight | 31Kg | 45Kg |
Dimension | 440*710*131 | 440*710*175 |
MODEL | ESD34-C035-400E | ESD34-C030-480A |
---|---|---|
Input Voltage | 400V + 15%,-20% | 480V + 15%,-20% |
Phase/Wires | 3 phase 4 wires/3wires | |
Frequency | 50/60 ±3㎐(Autosensing) | |
Compensated Harmonic Orders | From 2nd to 5 1st order Up to 12 orders actives simultanecusly(2nd~31st) | |
Power Factor Correction | Compensate both lagging and leading reactive power | Compensate leading reactive power |
Power factor can be programmed from 0.7 lagging to 0.7 leading | ||
CT Ratio | Can be set Primary Current 100A~10000A Secondary Current 1A(Standard)5A (Optional) | |
CT Location | Source Side:Close Loop Control Load Side:Open Loop Control | |
Response Time | < 20 msec | |
Controllable Power Module | ESD34-P 035-400E | ESD34-P 030-480A |
Number of Controllable Power Module | Up to 4 Power Modules | |
Parallel | Up to 8 Power Modules | |
Maximum Heat losses | 50 Watt | |
Color | RAL9011(PANTONE Process Black C) | |
Protection Index | IP20 | |
Weight | 5Kg | |
Dimension | 440*710*86 |