What is the maximum power capacity?

The power supply ranges from 600W to 3000KW depending on the model selected.

Does the system support parallel operation?

Yes, it supports up to 200 units of the same model in parallel with master-slave switching.

50V400A Programmable High Precision DC Power Supply, Reliable Quality, Power Supply Manufacturer

Name: 50V400A Programmable High Precision DC Power Supply, Reliable Quality, Power Supply Manufacturer
Brand: Jethley Electronics (Suzhou) Co., Ltd
SKU: 2257014805

Jiangsu, ChinaJethley Electronics (Suzhou) Co., Ltd

US$800.00-280,000.00

1 unit

Product specifications

DS2020

Sample price:US$1000.00/unit.Request sample

Product profile

Customization

Available

Output Type

Single

Warranty

1 Year

Model NO.

DS2020

Output Power

600W- 3000kw

Input Voltage

Full Range

Connection Mode

Parallel Switching Power Supply

Starting Mode

Switching Power Supply

Voltage Regulating Mode

Frequency Modulation Type

Power Supplying System

Terminal Power Distribution Equipment

Energy Transmission

Two-way Transmission

Modulation System

PWM

Certification

CE, ISO, CCC

Brand

Jethley

Protection

Over Voltage Over Current Over Temp Over Load Shor

LED Display

Five-Digit Digital Display: Voltage Vrms, Current

Input Frequency

47Hz - 63Hz

Communication Interface

RS232/RS485/LAN/USB 0-5V Analog Sign

Output

One-Output

Voltage Regulation

≤±0 . 1 % Fs(Fs Resistor Load)

Current Regulation

≤±0 . 1 % Fs(Fs Resistor Load)

Cooling

Fan Forced Cooling

Control Mode

CV/Cc/Cp

Interface

RS485/RS232c

Transport Package

Wooden Box

Trademark

Jethley

Origin

China

HS Code

8504401300

Production Capacity

500000

Key features

Advanced DSP Technology: Utilizes high-speed DSP and CPU for PID calculation, ensuring high power density and low failure rates.

Multi-Mode Output: Supports Constant Voltage (CV), Constant Current (CC), and Constant Power (CP) modes with automatic switching.

High Efficiency: Achieves energy efficiency up to 93% with low ripple and high power factor.

Extensive Protection: Features OVP, OCP, OTP, and short-circuit protection with adjustable thresholds.

Programmable Memory: Stores 9 groups of parameters and executes 100 groups of settings for up to 999,999 cycle tests.

Parallel Operation: Supports up to 200 units in parallel with master-slave switching capabilities.

Versatile Communication: Offers RS232, RS485, GPIB, MODBUS-RTU, and 0-5V analog signal interfaces.

Company profile

Years of Export ExperienceQuality AssuranceFlexible CustomizationR&D Capabilities

Jethley Electronics (Suzhou) Co., Ltd

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2025-01-01Nearest Port: shanghaiAverage Response Time: ≤1.68hTerms of Payment: T/T

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical provider focused on research, development, integration, and sales of software and hardware for test systems. It offers 3D software design, SDK availability, and multiple customization modes. Quality controls include five inspectors, documented inspection and complaint procedures, raw-material traceability, and stated quality assurance. The supplier reports multiple management and product certifications, including ISO9001, ISO14001, ISO45001, and CE. It has inventory capability, manufacturing contracts with related subcontractors, and one-month stated lead times in both peak and off-season periods. After-sales coverage includes sales and service points in Shenzhen, Hangzhou, Xi'an, and Beijing, but no overseas warehouse or showroom is reported. Financial records are indicated for 2022–2024, but no usable financial performance details are provided. No customer cases are disclosed.

Supplier typeThe supplier explicitly describes itself as a professional technical supplier. Its stated business scope covers R&D, integration, and sales of software and hardware for test systems, as well as import and export activities.

CertificationsThe supplier reports CE certification and ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. It also states that its products have obtained calibration certificates from a national authoritative department and several other management certifications.

After-Sales capabilityThe supplier has after-sales service points associated with four cities, documented complaint-handling and corrective-action procedures, inventory capability, and one-month stated lead times. However, it reports no overseas warehouse or overseas showroom and indicates zero countries with overseas services, so the evidence supports domestic or limited service coverage rather than broad international after-sales capability.

R&D capabilityThe supplier reports R&D capability, 3D software design services, and an available SDK. Its business scope specifically includes R&D and integration of software and hardware for test systems, providing explicit evidence of technical development capability.

Production capacityThe supplier reports five quality inspectors, standardized finished-product inspection instructions, 62 qualified service-capability suppliers, valid manufacturing contracts with related subcontractors, inventory capability, and one-month lead times in both peak and off-season. These data support operational and fulfillment capability, although no production volume or factory capacity figures are provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is stated consistently across the supplier information and indicates broad customization coverage.