What is the rated working voltage?

The rated working voltage is AC440V.

Is the switch suitable for emergency manual operation?

Yes, in emergency situations, emergency manual operation can be initiated with reliable action.

High-Performance 400V Automatic Transfer Switch with 3-Power Integration

Name: High-Performance 400V Automatic Transfer Switch with 3-Power Integration
Brand: Nanjing Zhengfeng Foreign Trade Services Co., Ltd.
SKU: 2256051915

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

US$12.50

10-99 Pieces

US$12.40

100-199 Pieces

US$12.30

200+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Warranty

2 Year

Operation

Handle Directly

Model NO.

ATS PC

Certification

CCC, CE

Type

Integrated automatic transfer switch

Poles

Output type

Dual

Protection Level

IP66

Rated Current

16~3200A

Rated Impulse Withstand Voltage

8kv

Rated Insulation Voltage (Ui)

7500/1000V

Transport Package

Cartoon

Origin

China

HS Code

8503009000

Production Capacity

100000per/Month

Key features

Integrated Control Logic: Combines switches and control logic without additional controller for seamless operation.

Wide Current Range: Covers rated current from 125A to 3200A for diverse application needs.

Dual Power Integration: Enables reliable switching and safe isolation between two low-voltage power supplies.

Emergency Manual Control: Allows manual operation initiation during emergency situations for reliable action.

Mechanical Interlocking: Features motor-driven load isolation switches with mechanical interlock for safety.

Comprehensive Certifications: Holds CCC, CE, ISO9001, ISO14001, TUV, RoHS, UL, and other quality certifications.

IP66 Protection Level: Offers high dust and water resistance suitable for harsh industrial environments.

Fast Transfer Time: Achieves transfer between power sources in 0.45s to 1.2s depending on model.

Company profile

Nanjing Zhengfeng Foreign Trade Services Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2001-04-02Average Response Time: ≤6.90hInternational 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.

Product Q&A

Q:How to place an order for products?

Let us know your requirement or application, we will give you a quotation in 12 hours. Then we will send the PI after you confirm the order.

Q:Do you have any minimum order quantity limit for load sell?

One piece for sample checking is available, but the sample price is high. In the mass production, unit price depends on the rough idea of Qty., the more the better.

Q:Do your company have any certificate for products?

Yes, we have been awarded certifications, such as ISO9001, NTEP, OIML, CE. We can send you the certificated documents and test reports.

Q:What areas can your products be applied to?

Our products are rich in variety and can be used in petrochemical, metallurgical, chemical, port, building material, breeding, paper making, pharmaceutical, food, textile, and logistics industry.

Q:What is the warranty period for this switch?

The product comes with a 2-year warranty.