Low Voltage AHF, SVG & ASVG Manufacturer
for Industrial & Commercial Power Quality

208V to 800V, IP20 to IP65, IGBT and SiC — engineered and manufactured in our own plant. One focus, the widest range.

Easy Installation & Wiring

Plug-and-play · error-proof terminals · automatic fine-tuning

In-house R&D & Manufacturing

Experienced R&D team · 30+ patents · All required certifications obtained

ABOUT CHITEK

Shenzhen CHITEK New Energy Technology Co., Ltd., founded in 2019 and headquartered in Shenzhen, is a high-tech enterprise specializing in the research, development, manufacturing, and service of power electronic products. Committed to building an energy-efficient and green future.

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Experienced R&D Team

Strong Capability Backed by Well-educated, Highly Experienced Team

Proprietary Design

More than 30 Intellectual Properties covering Product Development and Manufacturing

Diversified Products

Full Range of products covering different customer applications

Quality Guaranteed

ISO Certified manufacturing ensuring highest quality standards

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Product Series

Active Harmonic Filter
Static Var Generator

AHF

Active Harmonic Filters (AHF) covering 208V to 800V, with efficiency up to 99%. An AHF is a real-time, IGBT-based or Sic-based active filter that detects harmonic currents drawn by non-linear loads and injects equal, opposite currents to cancel them at the source — restoring a clean sinusoidal waveform and correcting power factor. Used across industrial plants, commercial buildings, data centers, hospitals, EV charging and renewable sites where harmonic distortion, PF penalties or grid instability are a concern.

Active Harmonic Filter Series →

SVG

CHITEK Static Var Generator (SVG) employs advanced IGBT or Sic switching at up to 25.6kHz to precisely regulate inverter voltage magnitude and phase. An SVG is a real-time reactive power compensator that injects or absorbs reactive current to dynamically correct power factor and stabilize voltage — eliminating penalties, sag and flicker. Used across industrial plants, commercial buildings, data centers, renewable farms, EV charging hubs and utility networks where reactive power, voltage fluctuation or load imbalance are a concern.

Static Var Generator Series →
Modular Design
Rack, wall and cabinet modules — size the unit to the switchroom and capacity you already have.
High Efficiency
Ultra-low calorific value, low standby power, efficiency up to 98.5–99.2%. SiC technology.
Versatile Compatibility
3-phase 3-wire and 4-wire, matching global low-voltage standards.
Parallel Expandable
Modules parallel without a practical limit — expand compensation capacity as the load grows.
Easy Maintenance
When a module is faulty, it does not affect other circuits. Quick maintenance within 5 minutes.
Safe & Reliable
Complete fault protection functions, Pollution Degree III rated for harsh industrial environments.

Solution Insights

LED Lighting Harmonic & Neutral Overload — Wholesale Mall, Guangzhou

Current distortion 49% → 2.75% · neutral current 365.76 A → 25.19 A. A 2,500 kVA mall transformer at 90% load, LED lighting and LED video walls. 2 × 200 A AHF.

Read the harmonic mitigation case

Data Centre Feeder UPS Harmonics — Guangzhou IDC

Harmonic current 204.96 A → 19.18 A · distortion 26.94% → 3.12% at 814 A load. TR1 feeder of an IDC hall; a 2 × 200 A + 100 A active filter built into the existing cabinet.

Read the data centre case

VFD & Compressor Feeder Retrofit — Electronics Manufacturer, Guangdong

Current distortion 20.06% → 2.58% on a VFD, compressor and pump feeder. 800–1,000 A running current, 780 kvar of capacitor compensation; 2 × 200 A + 150 A AHF.

Read the industrial retrofit case