High-Efficiency Black Power Factor Correction Device for Low Voltage

• Customization: Available
• Certification: ISO9001, CE
• Protection: Shock Resistance
• Model NO.: AHF 50A
• Installation: Hanging
• Housing: Stainless Steel
• Clour: Grey Black
• Service: ODM / OEM
• Voltage: 200V 220V 280V 400V 480V 690V
• Operating Frequency: 50Hz±5%
• Circuit Topology: 3p4w 3p3w
• Transport Package: Export-Grade Wooden Case
• Specification: 450X486X160
• Trademark: longliyuan
• Origin: China
• HS Code: 8543709990
• Production Capacity: 5000 Sets/ Month
• Package Size: 450.00cm * 486.00cm * 160.00cm
• Package Gross Weight: 35.000kg

Product Description

Product Description

Active Harmonic Filter

This device has various compensation modes (harmonic, reactive power, three-phase unbalance and capacitor switching control), which can simultaneously make the said various compensation, and compensation capacity for harmonic, reactive power, and three-phase unbalance can also be set freely, comprehensively solving the problem of power quality of the low-voltage power distribution side.

Optimal Power Quality Control

Continuous power factor correction
• Capacitive & inductive reactive power compensation
• Accurate PF maintenance -1.0 ≤ CosΦ ≤ 1.0
• Three-phase load unbalance less than 5%
• Reduction of neutral current

Leading Edge Technology

• Three-level topology
• Ultra-compact modular design
• Fastest switching frequency 25.6kHz
• Lowest Power Consumption ≤ 2%
• Leading Thermal Dissipation Technology

Harmonic Filter

 Adaptive Algorithm (ADALINE)
• THDi less than 5% at rated loads
• Up to 98% filtration efficiency
• Full response time less than 5ms
• On-demand or fully compensated

Product Name

Active Harmonic Filter

Main Products

Company Profile

Shanghai Longliyuan Electric Power Technology Co., Ltd., headquartered in Shanghai-China's economic hub, operates modern production bases in Hangzhou (Yangtze River Delta), Xinxiang (Central Plains urban cluster), with over 15,000M2 total workshop area. As a national high-tech and "Specialized & Sophisticated" enterprise, we specialize in power quality management with 10+ years of expertise, while actively expanding into new energy technologies. A pioneer in China's power electronics industry, we integrate R&D, smart manufacturing, marketing, and full-lifecycle services, maintaining technological leadership in power quality optimization solutions.

Company Advantages

Shanghai Longliyuan Electric Power Technology Co., Ltd. is a high-tech enterprise built upon the strong research foundation of Shanghai Jiao Tong University. We have assembled an outstandina R&D team composed of leadina experts from China's top academic institutions and industry professionals, all dedicated to advancing power technology innovation. With numerous national patents and proprietary technologies in power equipment and energy control, we operate advanced production lines integrating R&D, manufacturing, and quality assurance. This ensures reliable, high-performance products meeting global standards.

Shanghai Longliyuan Electric Power Technology Co., Ltd. specializes in power quality management, independently developing and manufacturing a full range of power quality optimization equipment, including active harmonic filters, static var generators, intelligent capacitors, and reactive power compensation devices. All products comply with kinds of international and domestic certifications. With superior product performance, we serve leading domestic enterprises and global markets, including Southeast Asia and the Middle East, including Thailand, Vietnam, Iraq and Indonesia etc. To ensure customer satisfaction, we've established 10+ service centers worldwide, delivering localized technical support and after-sales service.

Certifications

Exhibition

Packaging & Shipping

FAQ

Q1. Why choose Longliyuan products? 

A:We have advanced equipment, excellent production team, strict quality control, welcome to visit our factory to confirm.

Q2:Are you a trading company or manufacturer?

A:We are a professional factory.

Q3:Can you OEM and ODM? 

A:Yes,we can.

Q4: Do you provide samples? Is it free or extra ?

A: You need to pay for the sample and cover the freight as well.

Q5: How about delivery time?

A: Normally 7-15 days, the exact time should be according to quantity of order.

Q6: What's your warranty?

A :Before shipment all products are under 100% testing, our warranty is 15 months 

Q7: What is your terms of payment ?

A: 30% as deposit, 70% before shipment, or by negotiated for the both parties.