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APF AHF ACTIVE HARMONIC FILTER - active power filter and harmonic power filter
Harmonic Filters

APF AHF ACTIVE HARMONIC FILTER - active power fil | RFQ Sourcing Details

Harmonic Filters · Quote on request

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Quote on request

Product specs

CategoryHarmonic Filters
Unitset
ModelSelection Table
powerquality to the high value production process: Packaging & Shipping * to be packed in plywood box or cartons * to be shipped by sea or by air
Weight(kg) 25 kg 35kg 70 kg 62kg Protection class
Voltageclass can be customized
StandardIP20
capacityand
CategoryHarmonic Filters
AvailabilityInquiry required
Source date2026-06-26

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Harmonic Filters. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

1) Harmonic fifiltering function: A) Up to 51 harmonics can be fifiltered out;B) Within the capacity range, the effective fifiltering ability of the target harmonics reaches 97%;C) Select and fifilter all the harmonics within 51 times at the same time, and set the fifiltering ratio of each harmonic;D) With fast harmonic compensation, response time ≤ 5ms;2)Reactive compensation function: A) With reactive power compensation capability, that is power factor adjustment capability;B) Provide two reactive power compensation modes:1.

constant reactive power mode;2.

constant power factor mode;3)Unbalance compensation: Balance the three-phase current of the system to avoid single-phase overload of the transformer and improve the effective use capacity;4)Other basic functions: A) The CT can be installed on the load side or the grid side according to the user's choice.

The device can be automatically compatible with the CT phase sequence. B) By setting, you can choose whether to compensate for harmonics or reactive power fifirst;C) The protection level of the system reaches IP20;D) Can withstand 2.5 times overload of 10ms.

TECHNICAL PARAMETERS Rated compensation conventional capacity 30A/50A 75A/80A 100A 120A 150A 200A Rated overload capacity 1.2 times rated current /1min, 2.5 times rated current /10ms Wiring mode Three-phase four-wire system (three-phase three-wire system can be customized) under AC380V Voltage class Three-phase three-wire system under AC690V Voltage class Cooling method Air cooling Ambient temperature 40ºC , up to 55ºC , 2%/K over-temperature automatic derating Parallel operation Support multi-machine parallel connection, can not equal capacity parallel Communications protocol RS-485, Modbus-RTU communication protocol Rated operating voltage AC380V±20% AC690V±15% Air cooling requirements (full load) ≥330m³/h ≥600m³/h ≥1000m³/h ≥1200m³/h ≥1200m³/h ≥1000m³/h Noise level ≤ 60dB ≤ 65dB Harmonic filtering range 2-51 times Function set Combination of harmonic compensation, reactive compensation, unbalance compensation and free compensation with priority Dry;three output ,AC690V±20% Rated operating frequency 50.

Hz±5% Response time < 5ms Transformer installation location Power side / load side Dimension(mm) (width×depth×height) Wall mount 400×190×570 450×200×620 480×270×707 Drawer 530×550×190 530×550×190 475×600×270 550×600×270 Weight (kg) 25 kg 35kg 70 kg 62kg Protection class Standard IP20 Certification Type test report of National Electronic Control and Distribution Equipment Quality Supervision Center, China Taier Laboratory Inspection Report Note: Other capacity and Voltage class can be customized.

Model Description: Model Selection Table: Specifications Capacity(A) Weight(KG) Dimensions (D×W×H)mm WBAPF0.4/4(3)-35A-M X205X659 WBAPF0.4/4(3)-50A-M X205X659 WBAPF0.4/4(3)-75A-M X245X659 WBAPF0.4/4(3)-100A-M X245X659 WBAPF0.4/4(3)-35A-H X694X218 WBAPF0.4/4(3)-50A-H X694X218 WBAPF0.4/4(3)-75A-H X694X258 WBAPF0.4/4(3)-100A-H X694X258 Product Characteristics: 1)Real-time following dynamic filtering;2)Excellent filtering characteristics;3)Realize perfect power quality system;4)Standard modular design.

APF typical application: * inverter--the contradiction between power saving and power quality: * Rectifier--The challenge of rapid changing current to power quality: * UPS--the efficient instrupment for continuous power supply continuous and qualified voltage, but need to improve the current quality.

*SCR dimming--the risk of Neutral current is too high: * Single(multi) crystal furnace--The significance of the power quality to the high value production process:

APF | Applications and Buyer Notes

APF is organized as a sourcing-ready Harmonic Filters reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time questions be

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
Harmonic FiltersBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Model
Selection TableBased on visible page data; confirm exact value in the RFQ.
power
quality to the high value production process: Packaging & Shipping * to be packeBased on visible page data; confirm exact value in the RFQ.
Weight
(kg) 25 kg 35kg 70 kg 62kg Protection classBased on visible page data; confirm exact value in the RFQ.
Voltage
class can be customizedBased on visible page data; confirm exact value in the RFQ.
Standard
IP20Based on visible page data; confirm exact value in the RFQ.
capacity
andBased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategoryHarmonic Filters
Unitset
ModelSelection Table
powerquality to the high value production process: Packaging & Shipping * to be packed in plywood box or cartons * to be shipped by sea or by air
Weight(kg) 25 kg 35kg 70 kg 62kg Protection class
Voltageclass can be customized
StandardIP20
capacityand
frequency50Hz±5% Response time < 5ms Transformer installation location

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