For custom logos, colors, or special requirements, a minimum of 20 is required. Standard items can be bought directly.

Can you produce according to samples?

Yes, we can produce by your samples or technical drawings and can build the necessary molds and fixtures.

Do you test all goods before delivery?

Yes, we conduct 100% inspection (visual and function) before delivery.

What are your terms of delivery?

We accept EXW, FOB, CFR, CIF, and DDU terms.

What are your terms of payment?

We accept PayPal, T/T, credit card, Alibaba assurance, and Western Union. Please contact us for details.

220V AC to 48VDC 50A 1u Telecom Power Supply

Name: 220V AC to 48VDC 50A 1u Telecom Power Supply
Brand: GUANGZHOU NASN POWER CO., LTD
SKU: 2110362512

Guangdong, ChinaGUANGZHOU NASN POWER CO., LTD

US$550.00

1 Piece

Sample price:US$550.00/piece.Request sample

Product profile

Customization

Available

Output Type

Single

Warranty

1 Year

Model NO.

B220/48-50M1

Output Power

1000W

Input Voltage

Full Range

Connection Mode

Series Switching Power Supply

Starting Mode

Self-excited Switching Power Supply

Voltage Regulating Mode

Frequency Modulation Type

Power Supplying System

Terminal Power Distribution Equipment

Energy Transmission

One-way Transmission

Modulation System

PWM

Certification

Brand

Nasn

Input

Single Phase 220V or Three Phase 380V

Output Voltage

110VDC

Power Supplying

Rectifier Module, Distribution,Monitor,LVD

Application

Railway Station, Transportation Equipment

Efficiency

97%

Power Factor

0.98

LCD

3.5''

Feature

Soft Start

AC Input Voltage Range

85V-290VAC

Output Current

20A,40A,60A,80A

Communication

RS232, RS485, Snmp

Mode

Switch Mode Power Supply

Plug and Play

Hot Swappable

Protection

Short Circuit,Over Voltage,Under Voltage

High Frequency

20 kHz

Transport Package

Carton

Specification

482*300*88mm

Trademark

NASN

Origin

China

HS Code

8504409990

Production Capacity

1000PCS/Month

Key features

High Efficiency & Low EMI: Efficiency up to 97% with low EMI and CE Safety/EMC certification.

Hot Swappable Design: Plug and play hot swappable modules for easy maintenance and N+1 redundancy.

Wide Input Voltage Range: Supports 85V-290VAC input, suitable for global power systems.

Smart Communication: Features RS232, RS485, and SNMP for remote monitoring and control.

Comprehensive Protection: Includes short circuit, over/under voltage, and over-temperature protection.

OEM/ODM Customization: Supports custom input/output voltage, current, and logo requirements.

Company profile

Years of Export ExperienceSelf-brandedExhibition ExperienceImporters and Exporters

GUANGZHOU NASN POWER CO., LTD

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤10.53h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and a professional technical supplier. It provides broad customization, 3D software design, ODM, and OEM services, with PS and CAD software capabilities and new products reported in the past year. Manufacturing evidence shows one production line, inventory capability, batch quantity reconciliation, outsourcing procedures, and valid contracts with associated subcontractors. Quality and service processes include ISO 9001:2015 certification, written inspection procedures, supplier assessment records, corrective-action procedures, and complaint-handling procedures. Export experience is stated as 10 years, but overseas service coverage is reported as zero and no overseas warehouse or showroom is available. Financial credibility cannot be assessed from the provided non-financial information. Customer evidence includes OEM service for well-known brands and an 80%–100% repeat-buyer preference, but no Fortune 500 collaboration.

Supplier typeThe supplier is explicitly classified as a combined company and described as a professional technical supplier. This indicates a mixed company structure with specialized technical positioning, but the slices do not define the exact business composition.

CertificationsThe supplier holds an ISO 9001:2015 management-system certificate. This is explicit evidence of formal quality-management certification.

After-Sales capabilityThe supplier has documented complaint-handling procedures and records, inventory capability, and training listed among its overseas offerings. However, it reports zero countries with overseas services and lacks an overseas warehouse and showroom, so after-sales reach is limited based on the available evidence.

R&D capabilityThe supplier reports new products within the past year, PS and CAD software capability, two R&D patents, 3D software design services, and ODM services. It lacks an available SDK and private mold-design capability, but the documented R&D activities support a positive assessment of general innovation capability.

Production capacityThe supplier reports one production line, inventory capability, ongoing batch quantity reconciliation, outsourcing SOPs, valid contracts with associated subcontractors, and peak-season order fulfillment within 15 workdays. These are explicit operational capabilities, although the single production line indicates a limited stated production base.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, as well as 3D software design and ODM services. This is direct evidence of broad customization capability.

Client casesThe supplier reports providing OEM services for well-known brands and a repeat-buyer preference of 80%–100%. It reports no collaboration with Fortune 500 companies; therefore, customer experience is supported by brand OEM and repeat-buyer evidence but not by Fortune 500 cases.