What causes power failure and how to resolve?

Check if positive and negative poles are reversed and reconnect. If it cannot turn on, return the power supply to BWITT for inspection and repair.

What are the protection functions?

Includes input under-voltage, anti-DC reverse connection, buffer, over-voltage, overload, short-circuit, over-temperature protection, and temperature-controlled fan.

Do you have charging solutions?

Yes, BWITT is suitable for battery charging, widely used for N+1 power supply and battery charging system management.

Bwitt 19 Inch 1u Rack Rectifier 48VDC/220VAC 1.8kw 30A Rectifier Module 48 Dual-Output Switch Power Supply for Telecom Base Station

Name: Bwitt 19 Inch 1u Rack Rectifier 48VDC/220VAC 1.8kw 30A Rectifier Module 48 Dual-Output Switch Power Supply for Telecom Base Station
Brand: Shenzhen Bwitt Co., Limited
SKU: 2283058105

Guangdong, ChinaShenzhen Bwitt Co., Limited

US$370.00

1-9 Pieces

US$365.00

10-49 Pieces

US$350.00

50+ Pieces

Sample price:US$370.00/piece.Request sample

Product profile

Customization

Available

Output Type

Single

Warranty

1 Year

Model NO.

BWT220/48-30AS

Output Power

1800W

Input Voltage

220V

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

Rectifier System

Protections

Short Circuit Overtemp Overload Overvolt

Application

Laboratory/CCTV Camera/Data Center

Power

1800W

Transport Package

55X51X22.5 Cm

Specification

482*410*44mm

Trademark

BWITT

Origin

China

HS Code

8504401990

Production Capacity

5000piece/Year

Key features

Wide AC Input Range: Supports 90-290Vac input voltage for global compatibility and stable operation.

High Efficiency: Achieves 96% efficiency with low ripple voltage and high power factor.

Customizable Output: Offers flexible output voltage (24V/48V/110V/125V/220V) and current options.

Smart Monitoring: Features SNMP, RS485, and LCD display for real-time status and alarm management.

Compact Design: 19-inch 1U rackmount size, ideal for telecom and data center installations.

Robust Protection: Includes short circuit, over-temp, overload, and over-voltage protections.

Reliable Warranty: Comes with a 1-year warranty and professional after-sales technical support.

Proven Quality: CE and ISO certified with MTBF over 100,000 hours for long-term stability.

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: ≤2.38h

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.

Product Q&A

Q:Does the product support SNMP function?

Yes, 90% of BWITT products support SNMP. All products have built-in RS485 communication as standard.

Q:What is RS485?

RS485 is a communication interface that supports real-time data communication, allowing monitoring software to control and monitor the inverter power supply.

Q:Can the inverter power supply be used on a plane?

Currently not supported. Altitude above 2000 meters may cause the inverter to fail due to height-related operational issues.

Q:What is the overload capacity of the inverter?

It has super overload capacity, can withstand full load startup, and can switch to bypass power supply when overloaded.

Q:Can I choose the mains mode for the inverter?

Yes, BWITT inverters support both AC main power supply and DC main power supply, which can be selected via the LCD panel or software.