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

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

1. Powerguard Proactive Harmonic Compensation Solution with External HMI

Name: 1. Powerguard Proactive Harmonic Compensation Solution with External HMI
Brand: Shanghai Longliyuan Electric Power Technology Co., Ltd.
SKU: 2292276855

Shanghai, ChinaShanghai Longliyuan Electric Power Technology Co., Ltd.

US$1,350.00-2,500.00

1 Piece

Sample price:US$1350.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO9001, CE RoHS

Protection

Shock Resistance

Model NO.

NDPQC-APF/25-4-4L

Installation

Vertical

Housing

Stainless Steel

Clour

Silver, Black

Voltage

200V 220V 280V 400V 480V 690V

Display Interface

External HMI or Built-in HMI

Service

ODM / OEM

Operating Frequency

50Hz±5%

Circuit Topology

3p4w 3p3w

Transport Package

Export-Grade Wooden Case

Specification

505 x600 x 220

Trademark

longliyuan

Origin

China

HS Code

8543709990

Production Capacity

5000 Sets/ Month

Key features

Real-time Harmonic Neutralization: Generates counter-phase currents to dynamically neutralize harmonics in real time.

High Filtration Efficiency: Achieves up to 98% filtration efficiency with THDi less than 5% at rated loads.

Fast Response Time: Full response time is less than 5ms for immediate harmonic compensation.

Customizable Voltage Options: Available in 200V, 220V, 280V, 400V, 480V, and 690V configurations.

Customizable Color Options: Enclosure available in standard black and silver with ODM customization support.

Comprehensive Warranty Coverage: 15-month warranty covering manufacturing defects with 100% pre-shipment testing.

Global 24/7 Technical Support: Round-the-clock assistance and spare parts supply available worldwide.

ODM and OEM Services: Turnkey design, production, and custom logo packaging for unique requirements.

Company profile

Fast DeliveryOEM ServicesODM ServicesStandardized quality control

Shanghai Longliyuan Electric Power Technology Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableNearest Port: shanghai, ningboAverage Response Time: ≤0.09hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryShanghai Longliyuan Electric Power Technology Co., Ltd. is a high-tech enterprise based in Shanghai with a focus on power technology innovation. With a strong R&D team and advanced production facilities, the company serves both domestic and international markets, exporting 41%-50% of its products. Despite lacking explicit certifications for management systems, the company holds numerous national patents. The company has established over 10 service centers worldwide to provide localized support, indicating a robust after-sales service capability.

Supplier typeThe supplier is a combined business entity, registered as a Limited Company in Shanghai, China, with a focus on electrical and electronics trade.

After-Sales capabilityThe supplier has established over 10 service centers globally, providing localized technical support and after-sales service.

Financial creditThe supplier has a registered capital of 10,000,000 RMB, indicating a stable financial base.

R&D capabilityThe supplier has a strong R&D foundation with numerous national patents and proprietary technologies in power equipment and energy control.

Production capacityThe supplier operates modern production bases with a total workshop area of over 15,000 square meters and integrates R&D with manufacturing and quality assurance.