Geya na-enye 380V mgbidi na-arụ ọrụ na-arụ ọrụ, nke e jipụta ma rụpụtara na ụlọ ọrụ China nke China na Advanced Teknụzụ dị elu. Ọrụ dị elu, dị mfe iji wụnye, na ntụkwasị obi maka ngwa dị iche iche. Kpọtụrụ anyị ugbu a maka nkọwa ndị ọzọ ma nweta azụmahịa kachasị mma!
The 380V Wall-mounted Active Harmonic Filter (AHF) offers a robust solution for harmonic mitigation in three-phase four-wire (3P4W) and three-phase three-wire (3P3W) 380V power systems. Employing advanced DSP+CPLD digital control and a three-level topology, this space-saving unit delivers precise harmonic current compensation. Key features include a wide harmonic filtering range (2nd to 50th harmonic), a high filtering rate (up to 95%), and a modular design for convenient parallel connection and maintenance. Available in various current ratings (25A to 150A), the 380V Wall-mounted AHF ensures stable and efficient power quality in demanding industrial environments.
● 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 Wall-mounted Active Harmonic Filters are essential for maintaining power quality in a range of industrial applications:
● Industrial Automation: Protecting sensitive automation equipment and ensuring reliable operation of variable frequency drives (VFDs), robotics, and other critical loads.
● Manufacturing Plants: Improving power quality and reducing energy costs by minimising harmonic distortion.
● Data Centers: Providing clean power for critical IT infrastructure and preventing data loss due to power fluctuations.
● Oil and Gas Industry: Ensuring the reliable operation of pumps, compressors, and other essential equipment in harsh environments.
● Renewable Energy Systems: Integrating renewable energy sources into the grid while maintaining power quality and stability.
380V Wall-mounted Active Harmonic Filters provide a reliable and effective solution for optimising power quality in three-phase 380V applications.
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)
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