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Three-phase three-wire Cabinet-type Active Harmonic Filter
Geya offers you the best Three-phase three-wire Cabinet-type Active Harmonic Filter solutions for your company. It uses digital control, has a modular cabinet design & compensates up to the 50th harmonic. Ideal for data centers, industrial environments, and renewable energy.
The Three-Phase Three-Wire Cabinet-Type Active Harmonic Filter (APF) provides advanced harmonic mitigation for three-phase three-wire power systems. Employing DSP+CPLD digital control and a three-level topology, this APF offers precise harmonic current compensation up to the 50th harmonic. Its modular design supports parallel connection for scalable capacity. The robust cabinet enclosure and independent air ducts ensure reliable operation. Available in various voltage and current ratings, the Three-Phase Three-Wire Cabinet-Type Active Harmonic Filter effectively improves power quality in diverse applications.
Model description:
| GY | AHF | 0.4 | 50A | / | 3L | C |
| Enterprise code | Active Harmonic Filter |
Voltage level 0.22:220V 0.4:380V±20% 0.5:500V±20% 0.69:690V±20% |
Rated Capacity（kvar） 25/50/75 /100/150A | 3L:Three-phase three-wire | C:Cabinet |
Features:
● Use DSP+CPLD all digital control core, three-level topology technology, advanced harmonic detection algorithm and PWM control strategy to achieve accurate compensation of harmonic current.
● Adopt modular design, which facilitates parallel connection of multiple modules, takes up little space and is easy to maintain.
● The structural design of independent air ducts and independent warehouses ensures the stable operation of the equipment.
● It can filter harmonics in a wide range of harmonics, from 2 to 50 harmonics, and solve the problem of three-phase unbalance at the same time.
● The harmonic filtering rate is high. If the capacity allows, the harmonic current filtering rate can be as high as 95%. Set 100% current limiting output to ensure long-term stable operation of the equipment.
Applications:
Three-Phase Three-Wire Cabinet-Type Active Harmonic Filters are deployed in a range of settings to counteract harmonic distortion:
● Data Centers: Protecting sensitive IT equipment and ensuring stable operation by minimizing harmonic currents.
● Industrial Environments: Improving power quality for three-phase three-wire equipment and processes, enhancing efficiency and reliability.
● Manufacturing Plants: Reducing harmonic distortion generated by variable frequency drives (VFDs) and other non-linear loads.
● Oil and Gas Industry: Ensuring stable power supply in demanding environments with high harmonic content.
● Renewable Energy Systems: Integrating renewable energy sources effectively by mitigating harmonic issues.
Three-Phase Three-Wire Cabinet-Type Active Harmonic Filters offer a targeted solution for enhancing power quality and equipment performance in three-phase three-wire systems.
Technical Parameters:
| 220V series | 380V series | 500V series | 690V series | ||
| Altitude | < 2000m, above 2000m, derate according to GB/T3859.2 | ||||
| Ambient temperature | -20～+50℃ | ||||
| Relative humidity | ≤90%, no condensation on the surface when the monthly minimum temperature is 25℃ | ||||
| Pollution level | Level III below | ||||
| Operating Voltage | AC220V±20% | AC380V±20% | AC500V±20% | AC690V±20% | |
| Working frequency | 50Hz±5% | ||||
| Compensation current | 25A | 25/50/75/100 /150A | 100A | 100A | |
| Grid structure | L/N | 3P3W/3P4W | 3P3W/3P4W | 3P3W/3P4W | |
|
Number of units connected in parallel |
Ulimited | ||||
| Overall machine efficiency | ≥97% | ||||
| Grid structure | 32kHz | 16kHz | 12.8kHz | 12.8kHz | |
| Compensation range | 2～50times, single compensation rate is adjustable | ||||
| Function selection | Reactive power | Reactive power, reactive power + asymmetry | |||
|
Reactive power compensation rate |
≥95% | >92% | |||
|
Neutral filtering capability |
Neutral line filtering capability is 3 times that of phase filtering capability | ||||
| Full response time | ＜10ms | ＜40ms | ＜40ms | ＜40ms | |
| Noise | ≤60dB | ≤60dB | ≤65dB | ≤65dB | |
| Control method | 2-way RS485 interface (supports GPRS/WIFI) | ||||
| Protection | Overload, software/hardware overcurrent, grid overvoltage and undervoltage, power failure, overtemperature, frequency abnormality protection, etc. | Overload, software/hardware overcurrent, grid overvoltage and undervoltage, grid voltage imbalance, power failure, overtemperature, frequency abnormality, short circuit protection, etc. | |||
| Installation method | Rack/wall-mounted | Rack | |||
| Incoming line | Back incoming（rack type）、 upper incoming（wall-mounted） | Back incoming line | |||
| Protection level | IP20 | ||||
Model& Specification:
| Cabinet device model | ||||
|---|---|---|---|---|
| Model Number | Compensation capacity (kvar) | System voltage (V) | Dimensions (D*W*H) | Cooling method |
| GY APF-0.4-100A/4L-C | 100 | 380±20% | 800*1000*2200mm | Forced air cooling |
| GY APF-0.4-150A/4L-C | 150 | 380±20% | 800*1000*2200mm | |
| GY APF-0.4-200A/4L-C | 200 | 380±20% | 800*1000*2200mm | |
| GY APF-0.4-250A/4L-C | 250 | 380±20% | 800*1000*2200mm | |
| GY APF-0.4-300A/4L-C | 300 | 380±20% | 800*1000*2200mm | |
| GY APF-0.4-400A/4L-C | 400 | 380±20% | 800*1000*2200mm | |
| GY APF-0.5-300A/4L-C | 300 | 500±20% | 800*1000*2200mm | |
| GY APF-0.69-300A/4L-C | 300 | 690±20% | 800*1000*2200mm | |
Hot Tags: Three-phase three-wire Cabinet-type Active Harmonic Filter
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Wenzhou Bridge Industrial Zone, Beibaixiang Town, Yueqing City, Zhejiang Province, China
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