What is the warranty period for this device?

The product comes with a 1-year warranty covering mechanical defects.

What communication interfaces are supported?

It features USB-A and Type-C ports for fast charging, with an optional RS485 interface for PC communication.

What are the main application scenarios for this power supply?

It is widely used for mobile phone and computer repair, battery charging, school teaching, production line testing, and laboratory research.

120V3a 360W Variable DC Switching Power Supply for Electronic Maintenance EPS1203

Name: 120V3a 360W Variable DC Switching Power Supply for Electronic Maintenance EPS1203
Brand: Shenzhen Wanptek Electronic Co., Ltd.
SKU: 2304722645

Guangdong, ChinaShenzhen Wanptek Electronic Co., Ltd.

US$61.00

1-199 Pieces

US$59.00

200+ Pieces

Sample price:US$61.00/piece.Request sample

Product profile

Customization

Available

Output Type

Single

Warranty

1 Year

Model NO.

EPS1203

Output Power

0-360W

Input Voltage

110V/220V AC

Connection Mode

Series Switching Power Supply

Starting Mode

Separate-excited Switching Power Supply

Voltage Regulating Mode

Width Modulation Type

Power Supplying System

Terminal Power Distribution Equipment

Energy Transmission

One-way Transmission

Modulation System

PWM

Certification

CE, RoHS, FCC, IEC

Brand

Wanptek

Type

AC-DC

Highlight Function1

Data Storage& Recall(M1 M2 M3)

Highlight Function2

Ocp Button(Short Circuit Alarm&Cutting off Output)

Protection

Ovp Ocp Otp SCP

Operation Mode

Cc / CV Mode

Output Voltage

0-120V

Output Current

0-3A

Efficiency

89%

MOQ

1 Set

Voltage Regulation Accuracy

0.01V

Current Regulation Accuracy

0.001A

Transient Response Time

≤500μS

Application Scenario

Battery Charging, DIY, School Teaching

Communication Interface

USB/ RS485 (Additional Customizable)

OEM & ODM

Support

Transport Package

Carton for Each Set/Box, 8 Sets/Box

Specification

190(L)*90(W)*145(H)mm, 1.15kg

Trademark

Wanptek

Origin

Guangdong, China

HS Code

8504401400

Production Capacity

2000 Sets/Year

Key features

Data Storage & Recall: Supports multi-group data storage (M1 M2 M3) for quick parameter recall.

Dual Fast Charging Ports: Equipped with USB-A and Type-C ports supporting multiple fast charging protocols.

Comprehensive Protection: Integrates OVP, OCP, OTP, and SCP circuits with short-circuit alarm.

Encoder Potentiometer Control: Enables continuous voltage and current adjustment with preset value preview.

High Accuracy Display: 3-window 4-digit LED display with voltage resolution of 0.01V and current 0.001A.

Remote PC Control: Optional USB or RS485 interface allows remote operation via dedicated software.

OEM & ODM Support: Full customization options available including samples, designs, and minor tweaks.

Wide Application Range: Ideal for battery charging, electronics repair, teaching, and production line testing.

Company profile

Fast DeliveryODM ServicesOEM ServicesProduct Certification

Shenzhen Wanptek Electronic 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: 9 YearsAverage Response Time: ≤1.27h CertifiedTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

Address1802, Chuangzhi Industry Building, No. 1 Yingai Road, Langkou Community, Dalang Street, Longhua District, Shenzhen

Plant Area1434 square meters

International Commercial Terms(Incoterms)FOB, EXW, CIF, DDP, Others

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity200 Pcs

Our Production Capability & Technical Expertise

Main ProductsDC Power Supply, Bench Power Supply, Adjustable Power Supply, DC Power Supply Variable

QA/QC inspectors2 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2017-06-02

Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, South Asia

Repeat Buyers Choice10%~30%

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Product CertificationCE, FCC, Others

Product Q&A

Q:What are the output specifications for the EPS1203 model?

The EPS1203 model offers an output voltage of 0-120V, output current of 0-3A, and a maximum power of 360W.

Q:Does this power supply support data storage?

Yes, it features multi-group data storage (M1, M2, M3) allowing users to save and quickly recall preset parameters.

Q:Can I control the power supply remotely from a PC?

Yes, it supports optional USB or RS485 communication interfaces for remote control via dedicated software.

Q:What protection features are included?

It includes Over Voltage Protection (OVP), Over Current Protection (OCP), Over Temperature Protection (OTP), and Short Circuit Protection (SCP) with an alarm function.

Q:Is customization available for this product?

Yes, the supplier supports OEM and ODM services, including customization from samples, designs, and minor adjustments.