What certifications does the product have?

It holds CE, ISO, IS09001:2000, EN5009-2, IEC60950, and EMC standard certifications.

How long does it take to ship?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Static Transfer Switch (STS) 110V 40A Dual Power Automatic Transfer Switch

Name: Static Transfer Switch (STS) 110V 40A Dual Power Automatic Transfer Switch
Brand: Shenzhen Bwitt Co., Limited
SKU: 2272584135

Guangdong, ChinaShenzhen Bwitt Co., Limited

US$399.00

1-4 Pieces

US$389.00

5-9 Pieces

US$369.00

10+ Pieces

Sample price:US$399.00/piece.Request sample

Product profile

Customization

Available

Output Type

Single

Warranty

1 Year

Model NO.

BWT-STS40D

Output Power

4400W

Input Voltage

110V

Connection Mode

Parallel Switching Power Supply

Starting Mode

Self-excited Switching Power Supply

Voltage Regulating Mode

Width Modulation Type

Power Supplying System

Terminal Power Distribution Equipment

Energy Transmission

Two-way Transmission

Modulation System

PWM

Certification

CE, ISO

Brand

Bwitt

Product Name

Static Transfer Switch

Type

Single Phase

Transfer Time

6ms

Feature

Dual Switch

Transport Package

Carton Box

Specification

482*343*44.5mm

Trademark

BWITT

Origin

China

HS Code

8537109090

Production Capacity

5000piece/Year

Key features

Dual Power Monitoring: Features LCD display for real-time input voltage and operating status monitoring.

Intelligent Alarm System: Self-check function triggers automatic alarm within 90 seconds of machine failure.

Flexible Priority Setting: Allows self-setting of mandatory priority or preferred power supply modes.

Comprehensive Certifications: Certified with CE, ISO, IS09001:2000, and EN5009 standards.

Robust Overload Capacity: Supports 125% overload capacity for up to 30 minutes.

Full Customization Options: Offers full, minor, and flexible customization from samples or designs.

Company profile

Importers and ExportersYears of Export ExperienceSelf-brandedIn-stock Capacity

Shenzhen Bwitt Co., Limited

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2020-02-01Nearest Port: shenzhen, guangzhuo, FoshanAverage Response Time: ≤0.75h

AI-Powered supplier vetting

SummaryThe supplier demonstrates OEM/ODM and broad customization capabilities, supported by stated experience, R&D personnel, quality-control staff, ISO 9001 certification, and multiple production lines. Export orientation is substantial, with 71%–90% of sales from exports and export activity beginning in 2020. However, no overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported, and no main export-market presence is recorded. Service procedures exist, but corrective-action and complaint-handling records are not documented. Financial credibility cannot be reliably assessed because the provided financial figures are non-informative and monetary data is excluded.

Supplier typeThe supplier presents itself as a manufacturer with OEM experience, three reported production lines, and both agency-assisted and self-operated export channels. Its product range includes rack-mount inverters, switching power supplies, static transfer switches, and DC converters.

CertificationsThe supplier reports ISO 9001 certification and CE product certification capability. These certifications provide explicit evidence of quality-system and product-compliance credentials, although no further certification scope or validity details are supplied.

R&D capabilityThe supplier reports new products during the past year, offers ODM services, and has 6–10 R&D engineers. However, it reports no available SDK, so software-development integration capability is not demonstrated.

Production capacityThe supplier reports two production lines in one manufacturing record and three in another, plus ongoing quantity reconciliation for each batch or batch production. It also describes controls covering materials, SMT, assembly, aging tests, inspection, and packing, indicating established manufacturing and quality-control processes.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization. Its stated OEM experience and ODM availability further support broad product-development flexibility.