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380V Cabinet-type Active Harmonic Filter
Geya 380V Cabinet-Type Active Harmonic Filter with premium quality provides harmonic mitigation for 3-phase (3/4-wire) 380V systems. It uses digital control, has a modular cabinet design & compensates up to the 50th harmonic, correcting imbalances. Ideal for data centers, industrial automation, and renewable energy integration. Reach out to learn how we can provide tailored solutions at great prices.
The 380V Cabinet-Type Active Harmonic Filter (APF) offers a robust solution for harmonic mitigation in three-phase three-wire and four-wire systems. Utilising advanced DSP+CPLD digital control and a three-level topology, this APF delivers precise harmonic compensation up to the 50th order, simultaneously correcting three-phase imbalances. The modular design allows for flexible capacity expansion via parallel connection. Housed in a durable cabinet featuring independent air ducts, the 380V Cabinet-Type Active Harmonic Filter ensures consistent performance and simplified maintenance. Available in a range of current ratings (100A-400A) and kvar capacities (100-400), this APF provides comprehensive power quality improvement for 380V systems.
Model description:
| GY | AHF | 0.4 | 50A | / | 4L | C |
| Enterprise code | Active Harmonic Filter |
Voltage level 0.4:380V±20% |
Rated Capacity（kvar） 25/50/75 /100/150A |
3L:Three-phase three-wire 4L:Three-phase four-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:
380V Cabinet-Type Active Harmonic Filters are ideally suited for demanding applications requiring superior power quality at 380V:
● Large Data Centres: Maintaining stable power for critical IT infrastructure, preventing data loss and downtime due to harmonic disturbances.
● Industrial Automation: Ensuring precise and reliable operation of automated systems by minimizing harmonic interference.
● Heavy Industrial Environments: Mitigating harmonics generated by large machinery and variable frequency drives in manufacturing settings.
● Renewable Energy Integration: Improving power quality at the point of common coupling for seamless integration of renewable energy sources.
380V Cabinet-Type Active Harmonic Filters provide a comprehensive solution for enhancing power quality in demanding 380V applications, ensuring efficient and reliable operation of sensitive equipment.
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: 380V Cabinet-type Active Harmonic Filter
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Wenzhou Bridge Industrial Zone, Beibaixiang Town, Yueqing City, Zhejiang Province, China
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