Can the protection grade be customized?

Yes, the standard protection grade is IP20, but other IP grades can be customized.

What communication interfaces are supported?

It supports RS485, network port, and Wi-Fi interfaces.

What is the rated voltage range?

The rated voltage options are 0.4kV and 0.69kV.

Harmonic Filter for Traction Power Supply System

Name: Harmonic Filter for Traction Power Supply System
Brand: Sanhe Power Tech (Shenzhen) Co., Ltd.
SKU: 840716785

Guangdong, ChinaSanhe Power Tech (Shenzhen) Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

Type

Power

Structure

Fixed Board

Model NO.

apfm

Certification

ISO9001:2000

Form

All- packaged Type

Operation Voltage

Low Voltage

Size

1 Uint

Application Range

High-rise Buildings

Shell Material

Steel Plate

Shell Protection Grade

IP40 or Cutomized

Brand

Sanhe

Capacity

35A,50A,75A,100A

Transport Package

Plywood Carton

Trademark

sanhe

Origin

Shenzhen China

HS Code

8537209000

Production Capacity

50000

Key features

High Efficiency Topology: Three-level topology with efficiency up to 97% and harmonic attenuation greater than 97%.

Wide Harmonic Compensation: Compensates 2nd to 50th harmonics simultaneously with programmable specific orders.

Fast Response Time: Response time is less than 15ms for dynamic reactive power and imbalance compensation.

Modular Design: Unlimited parallel combination with max capacity 600A per cabinet; 35A to 100A modules available.

Flexible Installation: Available in Wall Mounted and Rack Type structures for compact and space-economical use.

Advanced Control Algorithm: Combines 3DSP+CPLD and FFT for real-time sensing and resonance protection.

Comprehensive Protection: Includes over/under voltage, short circuit, and inverter bridge reverse protection measures.

Customizable Protection Grade: Standard IP20 with customizable IP grades available for specific environmental needs.

Company profile

Sanhe Power Tech (Shenzhen) Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyExport Year: 2002-09-01Nearest Port: shanghaiAverage Response Time: ≤7.59hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW

AI-Powered supplier vetting

SummarySanhe Power Tech (Shenzhen) Co., Ltd. is a China-based limited company and factory established in 2002, with 76 employees and operations in Shenzhen, Guangdong. It specializes in power-quality and new-energy products, including harmonic filters, capacitor banks, SVG/STATCOM, APF, power-factor correction, switchgear, soft starters, and solar-storage charging systems. The supplier reports ISO9001:2008, ISO14001:2004, and OHSAS18001:2007 certifications, seven R&D engineers, 31–40 quality-control staff, five production lines, and a 5,000 m² manufacturing plant. Stated production includes vacuum contactors, SVG/APF systems, capacitor-bank cabinets, battery storage, and RMUs. It began exporting in 2002 and identifies Africa, Southeast Asia/Mideast, and domestic markets. The provided information supports production, certification, and technical-specialization strengths, but does not establish after-sales performance, financial credibility, customization capability, or customer case history.

Supplier typeThe supplier is identified as a limited company and factory, with a combined business type, based in Shenzhen, Guangdong, China. Its stated industry is manufacturing, indicating a direct manufacturing-oriented supplier rather than only a trading intermediary.

CertificationsThe supplier reports ISO9001:2008, ISO14001:2004, and OHSAS18001:2007 management-system certificates. These explicitly cover quality, environmental, and occupational-health-and-safety management, although the provided information does not include certificate validity dates or verification details.

R&D capabilityThe supplier describes itself as a national high-tech enterprise focused on power-quality products, R&D, technology solutions, production, and service. It reports seven R&D engineers and a product range covering SVG/STATCOM, APF, harmonic treatment, voltage control, power-factor correction, and distributed new-energy solutions, providing explicit evidence of technical development capability.

Production capacityThe supplier reports five production lines, a 5,000 m² manufacturing plant, 31–40 quality-control staff, and stated annual outputs for vacuum contactors, SVG/APF, capacitor-bank cabinets, battery storage, and RMUs. These data support established multi-product manufacturing capacity, although no independent capacity validation or delivery-performance data is provided.