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Products

UPS, BATTERY CHARGER, INVERTER

끊임없는 노력과 기술력 향상

우리는 고객의 기술과 재산을 안전하게 보호합니다.
제품소개

능동형고조파필터

능동형 고조파 필터


제품이미지

▶ 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

ESD34 Series System structure Schematic Diagram

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Power Module Electrical Specification(기술사양)

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

Control Module Electrical Specification(기술사양)

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