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Active Harmonic Filter
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Product Details
| Place of Origin | Hong Kong, China | Brand Name | SOMMY | |
| Model Number | EM400-R025A/LCD |
Product Description
EM400 Active Harmonic Filter
active harmonic filter, active power filter, active power harmonic filter
A. Features
1. Unique modular design, easy for logistics, installation and maintenance.
2. Unlimited combination in parallel.
3. Three level topology design approach optimizes harmonic filtering efficiency.
4. 2nd ~50th harmonic can be compensated simultaneously, and specific harmonic orders are programmable.
5. Combination of FFT and instantaneous power algorithm available.
6. Harmonic, dynamic reactive power and imbalance compensation mode available.
7. The PQ viewer offers direct control, configuration, monitoring and harmonics analysis of the active filter.
8. Complete protection including CT wrong connection alarm.
B- Technical Specification
| Model | 400V | 690V | |||
| 025/035 | 050/060 | 100 | 075/150/225/300 | ||
| System parameters | Network configuration | 3P3W, 3P4W | 3P3W | ||
| Parallel operation | Unlimited (up to 600A per cabinet c/w centralized monitoring PQ viewer, up to 300A for 690V series) | ||||
| Main voltage | 400VAC, -43% ~ +14% | 690VAC, -30% ~ +10% | |||
| Mains frequency | 45 ~ 63 Hz | ||||
| CT setting | 150/5 ... 10,000/5 | ||||
| Filter characteristics | Topology design | 3-level | |||
| Rated compensation capacity | 25A/35A | 50A/60A | 100A | 75A/150A/225A/300A | |
| Neutral compensation capacity | 3 times rating | without neutral | |||
| Harmonics spectrum | 2nd ~ 50th harmonic order | ||||
| Harmonics selectable | 2nd ~ 50th harmonic order, all can be selected simultaneously | ||||
| Filtering degree | Programmable per harmonic from 10% to 110% | ||||
| Filter performance | THDi <5% | ||||
| Resonance Protection | Yes | ||||
Power loss | <3% of rated power | <2% of rated power | |||
| Switching frequency | 20 kHz | 18 kHz | |||
| Reaction time | <100μs | <300μs | |||
| Response time | < 10 ms | ||||
| Cooling air requirement | 270 m3/h | 544 m3/h | 1080 m3/h | 2100 m3/h | |
| Noise level | < 54 dB | < 56 dB | < 58 dB | < 60 dB | |
| Modes of Operation | Harmonic compensation | ||||
| Reactive power compensation (Target PF from -1 ~ 1) | |||||
| Load balancing | |||||
| Communication capability | Interfaces | RS485 (Modbus RTU), TCP/IP (Ethernet) | RS485 (Modbus RTU), | ||
Digital I/O | 4 digital inputs / 6 digital outputs | ||||
| Alarm events | Yes | ||||
| Monitoring | Via centralized monitoring PQ viewer/PQ software (included) | ||||
| Physical details | Mounting Type | Wall / Rack | Cabinet | ||
Approx. dimensions | 260 x 455 x 200 | 440 x 590 x 200 | 440 x 575 x232 | 800 x 600 x 2200 | |
| Approx. weight | 16 kg | 35 kg | 40 kg | 210~480 kg | |
| Environmental conditions | Altitude | 1,500m/derating up to 4,000m, 1% / 100m | |||
| Ambient temperature | -5℃~+45℃ | -10℃~+40℃ | |||
| Relative humidity | Max.< 95%, non-condensing | ||||
| Protection class | IP20 | ||||
| Reference technical standards | Design / Approvals | IEC 61000-4-2, 4-3, 4-4, 4-5, 4-6, 4-8, 4-11, IEC 60146, EN 55011 Class A, | |||
| Compliance with Standards | IEEE 519, IEC 61000-3-6, ER G5/4 | ||||
(1) Other ratings can be achieved by combining the appropriate EM units, available in floor standing cabinet type c/w the PQ Viewer | |||||
| (2) For 3P4W config. 3 sets of CT are required (at L1, L2 and L3) For 3P3W config. 2 sets of CT are required (at L1 and L3) | |||||
C. Application Case
Contact Us
- Zhongshan Sommy Automation Co., Ltd.
- Contact nameJasmine Wang Chat Now
- Phone86-760-88722603
- AddressNo.3 Minke West Road, Civil Technology Park, Shiqi district, Zhongshan city, Zhongshan, Guangdong
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