What is the maximum power factor achieved?

The compensated average power factor can reach greater than 0.92.

What are the operating voltage limits?

The device supports system voltages ranging from 100V to 750V, with specific models for 400V, 660V, and 690V.

Does it meet international standards?

Yes, the harmonic content and voltage distortion meet the allowable values of GB/T14549-1993.

400V 300kVA Passive Distribution Power Filter with Harmonic Compensation Device for Plastic Manufacturing

Name: 400V 300kVA Passive Distribution Power Filter with Harmonic Compensation Device for Plastic Manufacturing
Brand: Shanghai Wenlida Technology Co., Ltd.
SKU: 787126872

Shanghai, ChinaShanghai Wenlida Technology Co., Ltd.

US$1,000.00-600,000.00

1 Piece

Product profile

Customization

Available

Type

Harmonic Filtering Reactive Power Compensation

Structure

Fixed Board

Model NO.

WT-XL

Certification

ISO9001:2000, CCC, SGS

Form

All- packaged Type

Operation Voltage

Low Voltage

Application Range

Places Need Harmonic Filter or Power Compensation

Shell Material

Steel Plate

Brand

Wenlida

Compensated Average Power Factor

≥ 0.92

Response Time

15ms

Harmonic Absorption Rate

≥70

Harmonic Filtering Function

3 / 5 / 7 / 11 / 13 Harmonics

Transport Package

Wooden

Trademark

wenlida

Origin

China

HS Code

85044019

Production Capacity

20000PCS/M

Key features

Comprehensive Harmonic Filtering: Filters 3rd, 5th, 7th, 11th, and 13th harmonics with absorption rate over 70%.

High Power Factor Compensation: Increases power factor to greater than 0.92 under reactive power compensation conditions.

Fast Dynamic Response: Completes response within 15ms to 20ms, suitable for large capacity impact loads.

Full Customization Available: Offers full customization, minor customization, and flexible customization based on samples or designs.

Multi-Industry Application: Suitable for plastic manufacturing, metallurgy, tire production, and steel rolling industries.

Advanced Protection System: Features over-voltage, over-current, overheat, and grounding protection for high reliability.

Low Voltage Operation: Designed for low voltage systems with operating voltage up to 750V.

Compliance with National Standards: Meets harmonic limits specified in GB/T14549-1993 for voltage distortion and current content.

Company profile

Importers and ExportersManagement Certification

Shanghai Wenlida Technology Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryShanghai Wenlida Technology Co., Ltd. is a manufacturer and seller of regulated power supplies, voltage stabilizers, EPS emergency power supplies, harmonic suppressors, automatic doors, and related electrical and control equipment. It reports raw-material traceability, 100% finished-product inspection, ISO9001:2015, ISO14001, and ISO45001:2018 certifications, as well as written procedures for supplier service assessment, corrective actions, and complaint handling. The supplier offers extensive customization and OEM services, has five R&D engineers, and holds one national science and technology progress award, but reports no SDK availability and no new products launched in the previous year. Production-related information indicates a stabilizer production base and supporting testing and production lines, although capacity figures are not provided. Overseas service infrastructure is limited: no overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported. Customer evidence...

Supplier typeThe supplier is identified as a modern enterprise integrating R&D, production, and sales of regulated power supplies, EPS systems, harmonic suppressors, voltage stabilizers, automatic doors, and related electrical and control equipment. Its stated business scope also includes import and export of goods and technologies, supporting classification as a manufacturer with integrated commercial activities.

CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 management-system certificates. These are explicit certifications covering quality, environmental, and occupational health and safety management.

Production capacityThe supplier describes integrated R&D and production, a large stabilizer production base, ancillary professional testing and supporting production lines, and complete plant processing. It also reports raw-material traceability and 100% finished-product inspection, but provides no quantitative production capacity, making the overall production advantage supported qualitatively rather than fully measurable.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and also reports OEM capability for recognized brands. These statements directly support broad customization and OEM capability.

Client casesThe supplier reports providing OEM services for recognized brands and a repeat-buyer preference of 50%–80%. It also reports no cooperation with Fortune 500 companies; named customer cases, project details, and independently verifiable references are not provided.