What are the payment terms accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

What is the lead time for production?

The average lead time is one month for both peak season and off-season.

What is the rated voltage for this switch?

The rated voltage is AC690V and DC125V.

Three Sections Automatic Transfer Dual Power Switching (YMQ-250/3P-3)

Name: Three Sections Automatic Transfer Dual Power Switching (YMQ-250/3P-3)
Brand: Nanjing Yumany Imp & Exp Co., Ltd.
SKU: 717308052

Jiangsu, ChinaNanjing Yumany Imp & Exp Co., Ltd.

US$118.00-166.00

1 Piece

Product profile

Customization

Available

Warranty

2 Year

Brand

Manyee

Model NO.

YMQ-250/3P-3

Operation

Electric

Certification

CCC, CE

Type

Integrated automatic transfer switch

Poles

3p or 4p

Operation Type

Solenoid Coil

Kinds of Body

Integrate or Split

Frame Current

160A-250A

Automatic Switching Time

Can Be Adjusted 1s-99s

Connection

Front Connect

OEM or ODM

Accepted

Transport Package

Inner Box+Carton

Specification

160A~250A

Origin

China

HS Code

8536500000

Production Capacity

9000000PCS/Year

Key features

Advanced ATS Technology: Developed with the world's most advanced ATS technology for reliable power service.

Safe Interlocking Function: Prevents breaker operation when closed; ensures safe insulating isolation during maintenance.

Adjustable Switching Time: Automatic switching time can be adjusted from 1s to 99s to meet specific needs.

Flexible Configuration: Available in 3P or 4P poles with integrated or split body options.

Wide Application Scope: Suitable for buildings, telecommunications, mining, and shipping industries requiring uninterrupted power.

OEM/ODM Accepted: Customization services including operation type and frame current are accepted.

High Durability: Features 2500 electric life cycles and 10000 mechanical life cycles.

Certified Quality: Complies with CCC and CE certifications for safety and performance standards.

Company profile

Nanjing Yumany Imp & Exp Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Trading CompanyExport Year: 2006-03-06 CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤6.98h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

AI-Powered supplier vetting

SummaryNanjing Yumany Imp & Exp Co., Ltd. is a China-based limited company operating as both a trading company and manufacturer/factory. It reports ISO 9001, ISO 14001, and OHSAS/OHSMS 18001 certifications, more than 10 production lines, 21–30 quality-control staff, and 6–10 years of R&D engineer experience. The supplier has held self-operated import and export rights and has exported since 2006, serving markets across multiple global regions. It states that a 16-person professional service team provides 24/7 support and that it has regular clients in over 100 countries and regions. Production lead time is within 15 workdays during off-peak periods and one month during peak periods. However, the provided information does not establish financial credibility, specific customization capabilities, or verifiable customer cases.

Supplier typeThe supplier is explicitly identified as both a trading company and a manufacturer/factory, organized as a limited company in Jiangsu, China. This indicates it combines manufacturing and trading functions.

CertificationsThe supplier reports holding OHSAS/OHSMS 18001, ISO 9001, and ISO 14001 certifications. These cover occupational health and safety, quality management, and environmental management, providing explicit evidence of formal management-system certification.

After-Sales capabilityThe supplier states that it has a 16-person professional service team available 24 hours a day, 7 days a week, and that customer needs are its priority. This supports strong stated service responsiveness, although specific after-sales procedures or service performance records are not provided.

R&D capabilityThe supplier reports 6–10 years of total R&D engineer experience, which demonstrates an established R&D resource. However, no information is provided on patents, new product development results, dedicated R&D facilities, or innovation achievements.

Production capacityThe supplier reports more than 10 production lines and 21–30 quality-control staff, with stated order fulfillment within 15 workdays in off-peak periods and one month during peak periods. Its broad export coverage and manufacturing status further support operational capability, although actual capacity utilization is not stated.

Product Q&A

Q:What is the warranty period for this product?

The product comes with a 2-year warranty.

Q:What are the main applications for this automatic transfer switch?

It is mainly applied in occasions requiring uninterrupted power supply, such as buildings, posts and telecommunications, mining industry, and shipping industry.

Q:Is customization available for this switch?

Yes, OEM and ODM are accepted. Custom options include operation type (Solenoid Coil), body type (Integrate or Split), frame current (160A-250A), and adjustable switching time (1s-99s).

Q:What safety features does the interlocking function provide?

When the breaker is closed, it cannot be plugged in or drawn out. You must open the breaker first. It also provides safe insulating isolation so fingers do not touch charged parts.

Q:What certifications does this product have?

The product has CCC and CE certifications.