Voltage Stabilizers/regulators, More Durable and Reliable Protector for Electrical Equipment
Harmonic Filtering and Reactive Power Compensation Devices, Solutions for Power Quality
Energy Quality Device Manafacturer Since 1995
DC/DC and PCS Converters — The Central Hub Driving Modern Energy Storage Systems
Featured Products
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Servo Voltage Stabilizer
Servo Voltage Stabilizer
Static Voltage Stabilizer
Static Voltage Stabilizer
AC Voltage Regulator
AC Voltage Regulator
Voltage & Frequency Converter
Voltage & Frequency Converter
Laminated Busbare
Laminated Busbare
Static Var Generator (SVG), Low Voltage
Static Var Generator (SVG), Low Voltage
Static Var Generator (SVG), High Voltage
Static Var Generator (SVG), High Voltage
DC/DC Converter
DC/DC Converter
About Us
About Us

Founded in 1995, Shanghai Wenlida specializes in voltage regulation and power quality equipment, covering servo and static voltage stabilizers, reactive power compensation systems, active harmonic filters, laminated busbars, and energy storage converters. Our manufacturing processes follow strict quality standards and have received CE, ISO9001, ISO14001, and ISO45001 certifications, ensuring stable and reliable product performance. With an advanced production base in Shanghai, and long-term cooperation with international brands such as SIEMENS, ABB, Mitsubishi, Doosan, and Mazak, WENLIDA continues to deliver trusted power quality solutions for global industrial and energy applications.

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  • Manufacturing Experience
    30+ Manufacturing Experience
  • Manufacturing Experience
    100,000+ Covering a Total Area
  • Manufacturing Experience
    20+ Production lines
  • Manufacturing Experience
    40 Representative Offices and Sales Agents
Power Quality Device by Application
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Case Studies
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Telecommunications Base Station
A major domestic telecommunications enterprise also selected our SBW-1200 kVA servo voltage stabilizer for its Mengjiala communication base station.
Static Voltage Stabilizer Case
A telecommunications company in an African country faced severe voltage instability at its base stations, with grid voltage fluctuating around 400 V ±30%.
AC Voltage Regulator Case
A transformer manufacturer in Colombia required an AC voltage regulator to power a high-voltage transformer for laboratory testing.
Active Harmonic Filter Case
In tire manufacturing plants, production equipment such as internal mixers, vulcanizers, and forming machines typically use variable-frequency drives or DC motors, which are classified as nonlinear loads.