AHF
ARK
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ARK AHF active power filter, as the top solution to the complex problems of power system, integrates harmonic control, reactive power compensation, three-phase unbalance control in one. It is a high-performance, compact, flexible, modular and cost-effective active power filter that responds instantly and effectively solves power quality challenges in high and low voltage power systems, helping your equipment last longer, production is more reliable, and power systems are more robust and stable, while significantly reducing energy consumption and easily complying with stringent power quality standards and grid specifications.
Dynamic harmonic compensation
APF active power filter can achieve full compensation of 2~51 harmonics, and the compensation rate can be freely set by the customer
Intelligent Fourier transform
With precision and speed of computing power, ensure that users get continuous, stable and infinitely close to energy efficiency.
Three-level topology
The output pulse width modulation waveform is closer to the sine wave, which improves the harmonic compensation effect and reduces the loss of IGBT and other core devices.
Modular design
Reasonable and compact structure design, convenient transportation and installation and narrow space use, flexible engineering cabinet design to meet different customer needs.
Independent air duct design
Independent air duct design, strengthen the module heat dissipation capacity, while convenient installation and maintenance.
1. Ultra-fast response speed: the response time is less than 40ms, can track and deal with power quality problems in real time, responsive to changes in the power system, and always maintain a stable operation state.
2. Ultra-high compensation rate: harmonic compensation rate exceeds 92%, neutral line filtering ability is powerful, the neutral line filtering capacity of three-phase four-wire system is 3 times that of the phase line, the filtering effect is up to 97%, and the power quality is significantly improved.
3. High efficiency and energy saving: Advanced design and control algorithm, greatly reduce their own energy consumption, help enterprises to save energy and increase efficiency.
4. Intelligent control core: DSP as the central processor, with advanced logic control algorithm and intelligent FFT technology, fast and accurate analysis and processing of power data, accurate control of compensation current output.
5. Flexible configuration: Provide a variety of functional options, can deal with harmonics alone, can also take into account harmonic and reactive power, harmonic and three-phase imbalance, to meet the needs of different scenarios. Support multiple parallel use, unlimited number, a single centralized monitoring module can manage up to 8 power modules, easily cope with large-scale power systems.
6. Convenient communication: Equipped with dual channel RS485 communication interface, support GPRS, WIFI wireless communication, convenient remote monitoring and management, anytime and anywhere to grasp the operating status of the equipment.
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Industrial manufacturing | Commercial building | Data center | Medical facilities |
Data center equipment is densely run, with large power demands and high stability requirements. With its powerful function, AHF active power filter can accurately filter out 2-50 harmonics, effectively compensate reactive power and adjust three-phase imbalance, greatly reduce harmonic pollution, stabilize voltage and current, and reduce the risk of equipment failure. Its fast response feature (response time < 40ms) can respond to power fluctuations in time to ensure continuous and stable operation of the equipment. In addition, AHF supports multiple parallel, flexible communication methods, convenient centralized monitoring and management, can meet the large-scale and complex power system needs of data centers, reduce energy consumption, and is an ideal choice for data centers to optimize power quality. | |
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TYPE | Series 220V | Series 400V | Series 500V | Series 690V |
Max neutral wire current | 23A | 15A 、25A 、50A、 75A 、100A 、150A | 100A | 100A |
Nominal voltage | AC220V(-20%~+20%) | AC380V(-20%~+20%) | AC500V(-20%~+20%) | AC690V(-20%~+20%) |
Rated frequency | 50Hz±5% | |||
Network | Single phase | Three-phase three-wire/three-phase four-wire | ||
Response time | <40ms | |||
Harmonics filtering | 2th to 50th Harmonics,The number of compensation can be selected, and the range of single compensation can be adjusted | |||
Harmonic compensation rate | >92% | |||
Neutral line filtering capability | / | The filtering capacity of three-phase four-wire neutral line is 3 times of that of phase filtering | ||
machine efficiency | >97% | |||
Switching frequency | 32kHz | 16kHz | 12.8kHz | 12 .8kHz |
Feature selection | Deal with harmonics/Deal with harmonics and reactive power | Deal with harmonics/Deal with harmonics and reactive power/ Deal with harmonics and three-phase unbalance /Three options | ||
Numbers in parallel | No limitation. A single centralized monitoring module can be equipped with up to 8 power modules | |||
Communication methods | Two-channel RS485 communication interface (support GPRS/WIFI wireless communication) | |||
Altitude without derating | <2000m | |||
Temperature | -20~+50°C | |||
Humidity | <90% RH,The average monthly minimum temperature is 25℃ without condensation on the surface | |||
Pollution level | Below level Ⅲ | |||
Protection function | Overload protection, hardware over-current protection, over-voltage protection, power failure | |||
Noise | <50dB | <60dB | <65dB | |
Installation | Rack/wall hanging | Rack | ||
Into the way of line | Back entry (rack type), top entry (wall-mounted) | Top entry | ||
Protection grade | IP20 |