What payment terms are accepted?

We accept T/T and PayPal as payment methods.

What is the maximum power output of the device?

The maximum power output reaches up to 342W depending on the specific model configuration.

How does the display function work?

It features a 4-digit LED display capable of showing voltage, current, and power readings simultaneously.

3503 Programmable DC Power Supply with Three Channels

Name: Sk3323/3325/3503 Programmable DC Power Supply with Three Channels
Brand: Shijiazhuang Suin Instruments Co., Ltd.
SKU: 771114272

Hebei, ChinaShijiazhuang Suin Instruments Co., Ltd.

US$240.00-286.00

1 SET

Sample price:US$238.00/set.Request sample

Product profile

Customization

Available

Warranty

18 Months

OEM/ODM

Yes

Model NO.

SK3323/3325/3503

Transport Package

Carton Package

Specification

226*140*303/226*140*333mm

Trademark

SUIN

Origin

China

HS Code

8504401400

Production Capacity

30, 000 Sets/Year

Key features

Three Channel Output: Maximum power up to 342W with standard timing output capability.

Comprehensive Protection: Features over-voltage protection for CH1, CH2, and CH3 channels.

Multi-Parameter Display: 4-digit LED display shows voltage, current, and power simultaneously.

Switchable Voltage: CH3 supports 1.8V, 2.5V, 3.3V, and 5.0V switchable outputs.

Remote Interface Options: Supports USB and optional LAN for remote control and monitoring.

Auto Serial/Parallel: Features automatic switching between serial and parallel modes.

Company profile

Shijiazhuang Suin Instruments Co., Ltd.

Hebei, China

Business Type: Manufacturer/FactoryExport Year: 2008-09-02Nearest Port: Beijing, Tianjin, ShanghaiAverage Response Time: ≤2.08hTerms of Payment: T/T, PayPalInternational Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryShijiazhuang Suin Instruments Co., Ltd. is a China-based manufacturer of test and measurement instruments, operating since 1990 with 95 employees and a stated manufacturing area of approximately 11,000–12,000 square meters. The supplier reports ISO9001 certification, CE and RoHS approvals for most products, two production lines, annual capacity of up to 30,000 sets, and lead times within 15 working days in both peak and off-peak periods. Its product range includes signal generators, spectrum analyzers, programmable power supplies, digital multimeters, power quality analyzers, and related testing systems. Evidence indicates established R&D and engineering resources, export capability, and recognized technical centers. However, the provided information does not substantiate specific after-sales performance, customer cases, financial strength, or completed customization projects.

Supplier typeThe supplier is explicitly identified as a manufacturer and limited company based in Hebei, China. Its stated business scope and product listings cover test and measurement instruments, electrical products, software, and related systems.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate, while its description also states ISO9001:2000 certification and CE and RoHS approval for most products. This provides explicit evidence of quality-system certification and product compliance coverage, although the slices do not identify which specific products hold each approval.

R&D capabilityThe supplier explicitly conducts R&D and has received recognition including high-tech enterprise status, industrial design centers, an academician workstation, and an engineering research center. It also reports 25 years of R&D engineer experience and an electronics-instrument technical center, providing strong evidence of established innovation resources.

Production capacityThe supplier reports an approximately 11,000–12,000 square meter operating or manufacturing area, an SMT production line, two production lines, annual capacity of up to 30,000 sets, and order lead times within 15 working days in both peak and off-peak seasons. These stated facilities, capacity, and lead-time data support a positive assessment of production capability.

Product Q&A

Q:What are the output specifications for the three channels?

The power supply offers three channels with CH1 and CH2 providing 0-32V/0-3.2A or 0-32V/0-5.1A, and CH3 offering switchable voltages of 1.8V, 2.5V, 3.3V, or 5.0V at up to 3.2A.

Q:Does this product support OEM or ODM services?

Yes, OEM and ODM services are available for this programmable DC power supply.

Q:What is the warranty period for this device?

We provide an 18-month warranty for this product.

Q:What communication interfaces are supported?

The device includes a USB interface and offers LAN as an optional remote interface.

Q:What are the lead times for orders?

During peak season, the lead time is one month, while off-season lead time is within 15 workdays.