Shekonic (Yangzhou) Electronic Mechanical Co., Ltd.
home selling leads Sell High-Precision Linear DC Power Supply (WWL-LDX)

Sell High-Precision Linear DC Power Supply (WWL-LDX)

Post Date: Jul 18, 2008
Expiry Date: Jul 18, 2009
Company Info
Company Published: 2005
Online Postings: Products , Selling Leads
Country/Territory: China
Business Type: Manufacturer
Number of Employees: 101 - 500 People
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Detailed Selling Lead Description

WWL-LDX series high-precision constant voltage & constant current linear DC power supply

Brief introduction (single phase input, super low ripple, up to 800V, 6kW)

The WWL-LDX series power supplies have high precision, high stability and perfect protection circuit. Compared to switching mode power supply, it has higher precision, lower ripple, no high frequency radiation disturbance and wider range of applications. It is widely used in electronic parts factories, universities and laboratories for aging and testing of capacitors, relays, transistors, resistors, generators and other electric products

 

Performance characteristic

1.       Spec. range: Over 300 models, output voltage 0~700V, output current 0~500A, output power 0~6KW available for selectionDear Mr. Ramzan,

2.       Constant voltage/Constant current (CV/CC): Voltage & current are continuously adjustable from 0 to rated value, auto-switching between CV mode and CC mode

3.       Over voltage protection: Over voltage value continuously adjustable from 0 to 110% rated value, auto-shut down when output voltage exceeds the over voltage set point

4.       Short protection: Withstanding long-term continuous work or starting up in short status

5.       Over load protection: Auto-shut down when power supply or load goes wrong, or output current exceeds 1.5 times of rated value

6.       Short alarm: Audible and visual alarm when output has a short circuit (optional)

7.       Auto-discharge: used for discharging the capacitive load after shut down

8.       Output display: Voltage & current both LED digital display (standard), LCD display (optional) or LCD touch screen display (optional)

9.       Pulse working: Time controller can be equipped to make a DC pulse power supply (optional)

10. Intelligence: By connecting to the computer, it can be monitored through computers to be an intelligent power supply

Main application

1.       Electrolytic capacitor testing and tantalum capacitor energizing

2.       Electronic parts lie relays, resistors, motors, and transistors aging & routine testing

3.       Laboratories, electronic equipments, and auto-test equipments

4.       Electronic test & communication equipments and assembly line equipments

5.       Electrolysis, electroplating and electrochemistry equipments

6.       Other occasion that needs high-precision DC output

Specifications :

1, CV/CC

Voltage/current continuously adjustable from 0 to rated value, auto switching between CC and CV mode

2, Precision (CV)

Line regulation: ≤0.1% Of the rated value (+/-10% input voltage change)

Stability: ≤0.3% of the rated value (continuously working over 8 hours)

Temperature Coefficient: ≤0.04% of the rated value/

Load regulation: ≤0.2% of the rated value (load 0~100%)

3, Precision (CC)

Line regulation: ≤0.1% Of the rated value (+/-10% input voltage change)

Stability: ≤1% of the rated value (continuously working over 8 hours)

Temperature Coefficient: ≤0.04% of the rated value/

Load regulation: ≤0.2% of the rated value (load 0~100%)

4, Ripple (RMS)

CV: ≤0.01% of the rated value+10mV

CC: ≤0.2% of the rated value+10mA (Range: 80%~100% rated output)

5, Output voltage / current setting

10-turn Potentiometer (standard); LCD touch screen (optional)

6, Display mode

Voltage/current LED digital display (standard); LCD display (optional); LCD touch screen (optional)

7, Display precision

LED: voltmeter 0.1V  Ammeter 0.01A (Note: the precision depends on the specification of the power supply)

LCD: 6 digits display (Note: the precision depends on the specification)

8, Display error

LED: voltmeter/ammeter≤1%±1digit;

LCD: voltmeter/ammeter≤0.01%±1digit

Note: Can be customized per customers reqirements (range: 1%~100% rated output)

9, Short protection

Withstand long-term short and start-up short

10, Protection mode

Over voltage and over load protections, over current protection with alarm

11, Working mode

Withstand long-term continuously working at full load

12, Read output

Single-phase AC 220V±10%   50Hz±10%

13, Operating environment

Temperature: -2040

Humidity: ≤ 80%

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Shekonic (Yangzhou) Electronic Mechanical Co., Ltd.
[China]

Street Address : 20 Xiaoguan Road, Weiyang Economic Developing-area, Yangzhou City, Jiangsu Province. China

City : Yangzhou

Province/State : Jiangsu

Country/Region : China

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