Active Harmonic Filter Cabinet (AHF) 200V–800V — Industrial Power Quality Solution

Active Harmonic Filter Cabinet (AHF) 200V–800V — Industrial Power Quality Solution

The JYINS Active Harmonic Filter (AHF) Cabinet is an advanced power quality solution designed for 200V–800V industrial three-phase systems. Using DSP-controlled IGBT technology, it actively monitors and cancels harmonic currents from the 2nd to 51st order in real-time. The modular cabinet design supports wall-mounted or floor-standing installation and is ideal for data centers, manufacturing plants, HVAC systems, and renewable energy facilities seeking compliance with IEEE 519 and IEC 61000 standards.

Brand:

Jyins

Product Description

Parameter	Specification
Model Series	JYAHF Series
Rated Voltage	200V–800V AC (3-Phase 3-Wire / 4-Wire)
Frequency	50/60 Hz ± 5%
Harmonic Compensation	2nd–51st Order (Selective or Full)
Filtering Capacity	50A / 100A / 150A / 200A / 300A per Module
Response Time	< 1ms (Instantaneous)
Total Response	< 10ms (Full Load)
Topology	3-Level IGBT PWM
Harmonic Mitigation Rate	> 97% (Individual Harmonics)
THDi Reduction	< 5% After Filtering
Parallel Capability	Up to 10 Modules
Communication	RS485 / Modbus RTU / TCP-IP
Enclosure Rating	IP20 / IP31 (Indoor)
Cooling	Forced Air with Intelligent Speed Control

Performance Advantages

Real-time DSP-controlled harmonic cancellation — adapts instantly to changing load conditions
Selective harmonic targeting — filters specific problematic harmonics (3rd, 5th, 7th, etc.) while ignoring benign ones
3-level IGBT topology delivers 97%+ filtering efficiency with low switching losses
Modular plug-and-play design — add modules as your facility's harmonic loads increase
IEEE 519 compliance — ensures your facility meets international power quality standards
No overload risk — AHF only compensates up to its rated capacity, automatically limiting output
Comprehensive monitoring — built-in HMI touchscreen with waveform display and data logging

Application Scenarios

Heavy Manufacturing — Compensates harmonics from VFDs, welding machines, arc furnaces, and rolling mills
Data Centers — Protects UPS systems and servers from harmonic distortion and neutral overload
Commercial Buildings — Mitigates harmonics from HVAC VFDs, LED lighting, and elevator drives
Solar & Wind Farms — Grid compliance filtering for inverter-based renewable energy systems
Hospitals — Clean power for MRI, CT scanners, and sensitive medical equipment
EV Charging Stations — Filters harmonics generated by fast DC charger rectifiers

Why Choose JYINS

Zhejiang Jingying (JYINS) Electrical Co., Ltd., established in 1993, is a leading manufacturer with over 30 years of expertise in power inverters, solar charge controllers, energy storage systems, and renewable energy solutions. Our 500+ employee factory in Wenzhou, China, serves clients across 50+ countries with ISO9001/CE/SAA/RoHS certified products.

30+ years of manufacturing excellence since 1993
ISO9001, ISO14001, ISO45001, CE, SAA, RoHS, FCC certified
Dedicated R&D center with 30+ national patents
OEM/ODM services with flexible MOQ and fast prototyping (7-10 days samples)
Export to 50+ countries across 6 continents
Professional pre-sales engineering support and after-sales service

Frequently Asked Questions (FAQ)

Q: What harmonics does the AHF filter?

A: The JYAHF can selectively filter any harmonic from the 2nd to 51st order, including zero-sequence (3rd, 9th, 15th) harmonics that cause neutral conductor overheating.

Q: How is AHF different from passive filters?

A: Passive filters are fixed-tuned and can cause resonance. AHF actively adapts to changing loads in real-time, handles multiple harmonics simultaneously, and cannot create resonance.

Q: Can I install it in an existing switchgear?

A: Yes, the modular cabinet design can be wall-mounted, floor-standing, or integrated into existing switchgear with proper space allocation.

Q: What is the typical ROI?

A: Most industrial users see payback within 12-18 months through reduced energy losses, avoided penalty charges, and extended equipment lifespan.

Hisolar (Zhejiang JYINS Electrical Co., LTD.),specializing in the production of power inverters, hybrid solar inverter, customized inverter PCB boards, and other clean energy solutions.