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Three Channels Button Adjustable 32V/3.2A 32V/5.1A Sk3323/3325/3503 Programmable DC Power Supply for School Lab Use
US$240.00-286.00
1 SET
Sample price:US$274.00/set.Request sample
Product profile
Customization
AvailableWarranty
18 MonthsOEM/ODM
YesModel NO.
SK3323/3325/3503Channels
3Power
Max 342WOver Voltage Protection
YesDisplay
4 Digits LEDVoltage Display Resolution
10mvCurrent Display Resolution
1mATiming out
YesVoltage
0~32VCurrent
0~3.2A/0~5.1ATransport Package
Carton PackageSpecification
226*140*303/226*140*333mmTrademark
SUINOrigin
ChinaHS Code
8504401400Production Capacity
50, 000 Sets/YearKey features
High Power Output: Maximum power up to 342W with three independent channels for versatile lab use.
Precise Voltage Control: Voltage range 0-32V with 10mV display resolution for accurate measurements.
Comprehensive Protection: Features over-voltage protection and standard timing output for safe operation.
Clear LED Display: 4-digit LED display simultaneously shows voltage, current, and power readings.
Flexible Connectivity: Supports USB and LAN interfaces for remote control and data programming.
Parallel Operation: Auto switch of serial and parallel modes allows for higher current or voltage needs.
Compact Design: Dimensions 226x140x303mm and weight 8KGs make it portable for school labs.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2008-09-02Nearest Port: Beijing, Tianjin, ShanghaiAverage Response Time: ≤3.76hTerms 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 voltage and current ranges for this power supply?
A:
The voltage range is 0-32V with a resolution of 10mV. Current options are 0-3.2A or 0-5.1A depending on the model, with a resolution of 1mA.
Q:Does this device support remote control?
A:
Yes, it supports remote control via USB and LAN interfaces, allowing for programming and readback capabilities.
Q:What is the warranty period for this product?
A:
The product comes with an 18-month warranty.
Q:Can this power supply be customized?
A:
Yes, OEM and ODM customization is available for this product.
Q:What is the maximum power output?
A:
The maximum power output is up to 342W across the three channels.
Send Inquiry
*To:
Shijiazhuang Suin Instruments Co., Ltd.
Shijiazhuang Suin Instruments Co., Ltd.*Content:
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