Low Noise DC Supply for Audio Amplifier and Hi Fi Circuit Testing

Name: Low Noise DC Supply for Audio Amplifier and Hi Fi Circuit Testing
Brand: Jethley Electronics (Suzhou) Co., Ltd
SKU: 2266372145

Jiangsu, ChinaJethley Electronics (Suzhou) Co., Ltd

US$428.00-280,000.00

1 unit

Product specifications

DS1003

Product profile

Customization

Available

Output Type

Single

Warranty

1 Year

Model NO.

DS1003-2000-2

Output Power

3kw

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 Comes Standard with a 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

Transport Package

Wooden Box

Specification

482*89*540

Trademark

Jethley

Origin

China

HS Code

8504401300

Production Capacity

500000

Key features

High Efficiency: Efficiency up to 93% with low ripple and fast dynamic response.

Advanced Control: Utilizes PWM technology and advanced DSP digital control for high precision.

Wide Power Range: Available from 600W to 2000KW with modular design.

Comprehensive Protection: Features over voltage, over current, over temp, over load, and short circuit protection.

Flexible Communication: Standard RS232/RS485 interface with 0-5V analog signal output.

Compact Design: Lightweight and compact compared to traditional thyristor-based supplies.

Customization Options: ODM and OEM services available; outdoor temperature range customizable.

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: ≤0.75hTerms 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.