What is the minimum order quantity?

One piece is available for sample checking, though sample pricing is higher. For mass production, unit pricing is influenced by quantity.

What is the lead time for orders?

The average lead time is within 15 workdays during the off-season, and 1-3 months during the peak season.

What applications is this switch suitable for?

It is designed for 1-20kW residential and commercial rooftop solar applications, serving as a DC isolating switch between the PV array and inverter.

400V 3-Power Integrated ATS Electrical Switch for Manual/Auto Control

Name: 400V 3-Power Integrated ATS Electrical Switch for Manual/Auto Control
Brand: Nanjing Zhengfeng Foreign Trade Services Co., Ltd.
SKU: 2258202935

Jiangsu, ChinaNanjing Zhengfeng Foreign Trade Services Co., Ltd.

US$10.50

10-99 Pieces

US$10.40

100-199 Pieces

US$10.30

200+ Pieces

Product specifications

PC

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Type

Low-voltage

Structure

Double-column Disconnector

Installation

Indoor High-voltage

Operation

Manual

Grounding Mode

Grounding

Number of Poles

Grounding

Single Ground

Series

Four

Run

Vertical Rotation

Switching Mode

Single Throw-in

Structure of Operating

Manual

Certification

IEC 60947-3; as 60947-3

Protection Level

IP67

Rated Current

32AMP

Conductor Material

Silver Plated Copper Core

Cable Wiring

2 in, 2 out

Housing Material

Transport Package

Cartoon

Specification

180*76*157mm

Origin

China

HS Code

8536500000

Production Capacity

100000per/Month

Key features

IP67 Ingress Protection: Robust polycarbonate enclosure with TPE gasket safeguards against dust and moisture.

Ultra-Fast Arcing Time: Arching time is less than 3ms, ensuring utmost safety and seamless isolation.

High Mechanical Durability: Features a mechanical life of 9700 operations for long-term reliability.

Wide Voltage Compatibility: Rated operating voltage supports 300V to 1200V for diverse solar applications.

Certified Safety Standards: Fully compliant with IEC 60947-3 and AS 60947.3 international safety standards.

Silver Plated Copper Core: High-quality conductor material ensures superior electrical performance and efficiency.

Versatile Installation: Designed for 1-20kW residential and commercial rooftop solar PV systems.

Easy Manual Operation: User-friendly manual design ensures hassle-free installation and operation.

Company profile

Nanjing Zhengfeng Foreign Trade Services Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2001-04-02Average Response Time: ≤7.33hInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryNanjing Zhengfeng Foreign Trade Services Co., Ltd. is identified as a China-based limited company with a manufacturer/factory classification, although another record describes it as a trade company and its background as a foreign trade agency established in 2014. The supplier presents a broad electrical-product portfolio and states that it provides design, manufacturing, sales, and OEM customization. ISO 9001:2015 and ISO 14001:2015 management-system certifications are reported, while another record confirms ISO 9001. The company claims after-sales support, international quality and safety compliance, engineering and technical personnel, and ongoing R&D investment. Export markets span multiple regions, and stated lead times are within 15 workdays during off-peak periods and 2–3 months during peak periods. No customer names, project references, quality-control staffing levels, or R&D engineer experience are provided. Financial information is excluded.

CertificationsThe supplier states that its products meet international quality and safety standards and reports ISO 9001:2015 and ISO 14001:2015 management-system certification; ISO 9001 is also separately recorded. These statements provide explicit certification evidence, although no certificate scope or validity details are supplied.

After-Sales capabilityThe company explicitly states that it offers exceptional after-sales support and aims to build long-term customer partnerships. This supports the existence of an after-sales commitment, but no service procedures, response times, support locations, or staffing details are provided.

R&D capabilityThe supplier reports a team of electrical engineers and technicians, substantial R&D investment, continuous process and product improvement, and technology examples involving transformer insulation materials and inverter conversion efficiency. These claims indicate stated innovation activity, but no R&D staffing metrics, patents, test results, or independently verified achievements are provided.

Customization capabilityOEM customization is explicitly offered, with engineers and technicians said to work with clients from requirements through production and distribution. This directly supports customization capability, although no customization examples, minimum volumes, technical limits, or completed projects are provided.