Linear DC constant current source

Equipped with suspension and pre-stabilization technologies, this device offers excellent constant current performance. It is resistant to short circuits, features a configurable constant current value, and allows for the configuration of the maximum voltage during constant current operation. It boasts high reliability, superior stability, and minimal ripple; additionally, it is compact in size, lightweight, highly efficient, aesthetically pleasing in appearance, and manufactured using advanced processes.

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Category: DC Power Supply Series

Product Features

Input voltage: 220 Vac ±10% or 380 Vac ±10%
Output voltage: 30V/50V/75V/100V or customizable
Output current: 0–Nominal value adjustable DC constant-current source
Output power: 30W–200KW
Source effect: ≤1×10⁻³ + 3 mA
Load effect: ≤1×10⁻³ + 5 mA
Period and random offset: CC: ≤10 Ma
Ripple: <1 mA
The linear DC constant current source offers optional external control interfaces: DC 0–10 V signal or RS485.
Specifications (A): 3A,5A,10A,15A,20A,30A,50A,100A,150A,200A,300A,500A,800A,1000A,1200A,1500A,1800A,2000A,2500A,3000A,4500A,5000A

Technical Parameters

name of a part

DC Constant Current Source

output capacity

10A

20A

30A

50A

100A

200A

300A

500A

1KA

2KA

5KA

Circuit configuration

linear

transport

enter

number of phases

Single-phase or three-phase

voltage

220V/380V±10%

frequency

50Hz±5%

transport

go out

permanent

stream

Time

maximum voltage

0–Nominal value; can be set.

Constant current value

0–Nominal value; can be set.

ripple wave

≤1%+10mv（r.m.s）

voltage regulation

≤±0.1%+30mA

load regulation

≤±0.1%+50mA

Functional Protection

Overload, Overcurrent, Short Circuit

apparent

show

voltage

4.5 ± 1% ± 2 digits

Current

4.5 ± 1% ± 2 digits

input mode

wiring terminal

Output method

wiring terminal

structural style

table model

Cabinet-type

work environment

Ambient temperature: 0–40 °C; relative humidity: 20%–80%.

Application Industries

Aviation Ground Support

Suitable for aircraft ground power systems and aviation maintenance operations.

Onshore Power Supply

Shore power supplies electricity to docked ships from land grids, replacing on-board generators to cut fuel consumption and emissions.

Variable Frequency

Variable frequency power supply outputs adjustable voltage and frequency. It simulates global grid power for testing electrical equipment.

Military & Defense

Applicable to military electronic systems and specialized defense equipment testing.

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Linear DC constant current source

Product Features

Technical Parameters