What is the maximum cable length supported?

Cable can extend to 500 meters, and the longest can reach 3000 meters above.

What is the power range for this filter?

Suitable for motor and inverter power range from 0.4KW to 1600KW.

Low-Distortion Sine Wave Filter

Name: Low-Distortion Sine Wave Filter
Brand: AL Transfo Technology Limited
SKU: 1968834681

Anhui, ChinaAL Transfo Technology Limited

US$150.00

10-49 Pieces

US$130.00

50+ Pieces

Sample price:US$150.00/piece.Request sample

Product profile

Customization

Available

Application

Power, Electronic, Rectifier, Industry Control

Phase

Three

Model NO.

AL-SWF5

Core

Core-type Transformer

Cooling Method

Dry-type Transformer

Winding Type

Auto-transformer

Certification

ISO9001-2000, ISO9001, CE

Usage

Power Transformer, Industry, power equipment, urban infrastructure

Frequency Characteristics

Low Frequency

Shape of Core

Brand

AL TRANSFO

Rated Voltage

Support customization

Rated Current

Support customization

Capactiy

600

Place of Origin

Hefei City, China

Power

1.5kw~630KW(customization)

Frequency

50/60Hz

Current

5A~1500A

Matching electrical capacity

Support customization

Insulation grade

F/H

Rated reactance rate

Support customization

Transport Package

Wooden Box or Pallet

Specification

1pcs/box

Trademark

Origin

China

HS Code

85043190

Production Capacity

20PCS/20days

Key features

Extended Cable Distance: Cable between motor and inverter can extend up to 3000 meters.

Low Distortion Output: THD less than 5% and power factor greater than 0.3.

Customizable Parameters: Supports customization for rated voltage, current, capacity, and reactance rate.

Wide Power Range: Suitable for motor and inverter power from 0.4KW to 1600KW.

Motor Protection: Reduces bearing current, prolongs service life, and lowers noise.

High Frequency Suppression: Effectively restrains high frequency loss and RF radiation interference.

Broad Frequency Support: Basic frequency range from 0 to 400 Hz.

Universal Compatibility: Matches all brands of frequency inverters and various machines.

Company profile

AL Transfo Technology Limited

Anhui, China

Business Type: Manufacturer/FactoryExport Year: 1993-02-11Nearest Port: shanghai, shengzhenAverage Response Time: ≤9.12hTerms of Payment: T/T, D/P, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryAL TRANSFO TECHNOLOGY Co., Ltd is identified as a trading company that researches and sells power supplies, chargers, coils, transformers, inductors, reactors, wiring harnesses, and electronic appliances. Its company description states that it designs and manufactures transformers, inductors, chokes, power supplies, and cable assemblies, with ISO 9001 and ISO 14001 certifications reported. The supplier offers flexible customization and has approximately eight years of export experience, with 90% of total sales from exports. However, the provided assessments report one R&D engineer, no new products in the past year, no ODM, OEM for popular brands, SDK, in-stock, overseas warehouse, or overseas showroom capability. Service-management weaknesses include no written procedures or records for supplier assessment, corrective actions, or complaint handling. No Fortune 500 cooperation is reported, while repeat-buyer preference is stated at 50%–80%.

CertificationsThe company description states that ISO 9001 and ISO 14001 certifications were earned through the SGS system. These statements provide explicit evidence of the reported certifications, although no certificate validity dates or certificate documents are provided.

After-Sales capabilityThe supplier is reported to have no in-stock service capacity, no overseas warehouse, and no overseas showroom. It also has no written procedures or records for customer complaint handling, service-capability assessment, or corrective and preventive actions, indicating a documented after-sales and service-management deficiency.

R&D capabilityInnovation evidence is weak: the supplier is reported as having one R&D engineer, no new products launched in the past year, no ODM service, no available SDK, and no 3D software design service. Although flexible customization and claimed R&D/manufacturing capabilities are mentioned, the explicit recent-product and resource data indicate a deficiency in demonstrated innovation capability.

Customization capabilityFlexible customization is explicitly reported, and the company description states that its products can be custom made according to customer requirements. This is directly supported by both the capability assessment and the supplier’s own product description.

Client casesThe supplier reports no OEM service for popular brands and no cooperation with Fortune 500 companies. A repeat-buyer preference of 50%–80% is reported, but no named customer cases or independently specified reference projects are provided.

Product Q&A

Q:What is the lead time for samples?

10-15 working days.

Q:What is the lead time for mass production?

30 to 40 working days or depending on order quantity.

Q:What information is needed to make a custom transformer?

Supply drawing is best, or tell us the size, inductance, resistance and etc.

Q:What are the payment terms?

T/T, Western Union, PayPal or negotiation.

Q:How does a sine wave filter compare to a dV/dT filter?

A sine wave filter eliminates transient voltages and transforms PWM to sine wave, suitable for distances 1000ft to 15,000ft, while dV/dT filters reduce overshoot for 300ft to 1000ft.