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DX-3500D Three-channel Precision DC Power Supply

The power supply has multiple internal software and hardware protections; LCD screen display and small keyboard control; the power supply can be used in a variety of industries and applications, both in high-end testing situations and in complex industrial use sites to meet the needs of the system. Testing requirements at different stages such as R&D, weak field testing, reliability testing, and factory inspection.

 

Features

 

◆ The main control part is a fully digital control circuit to ensure that the bipolar power supply current output is accurate, stable and reliable;
◆ Using power frequency transformer, input and output are electrically isolated;
◆ The power part adopts modular design, making maintenance simple and convenient;
◆ High precision and fast dynamic response, meeting different testing and detection applications;
◆ Constant current mode ensures the stability of the output current when the load resistance changes;
◆ Equipped with USB communication interface to facilitate user system integration;
◆ Function upgrade is convenient and fast to meet the changing needs of customers in the future.
◆ The operation interface is simple and clear, and the technical requirements for users are extremely low.

 

Technical indicators

 

Input power

Single phase AC 200~240V 50/60Hz 10A

Display method

TFT true color LCD screen six digit display

Dimensions

510mmx490mmx230mm (width*depth*height)

Instrument weight

About 35kg

Usage environment

Temperature: 0℃-40℃; Humidity: 40%RH~85%RH

Operating mode

constant current

Communication Interface

USB or RS232C

Cooling method

Forced air cooling

Protected mode

Automatic voltage stabilization, overcurrent and overload protection

Thermal equilibrium time

15 minutes

Output maximum power

1 channel: 100W; 2 channel: 100W; 3 channel: 100W

Maximum output voltage

1 channel: ±32V; 2 channel: ±32V; 3 channel: ±32V

Maximum output current

1 channel: ±3.2A; 2 channel: ±3.2A; 3 channel: ±3.2A

Current stability

Full scale is better than 0.05% (after 30 minutes of warm-up)

Current resolution

0.1mA

Power output

3 channels are completely independent, with independent power amplifier output and independent alarm. Each channel alarm prompts separately.

D/A conversion

16Bit, 3 channels independent output

A/D conversion

24Bit, 3-channel simultaneous acquisition

Current accuracy

±(0.3%RD①+0.01%RG②)

①+A1:B21RD is the current current reading value; ②RG is the current current output range value;
Remarks: In view of the continuous upgrading and transformation of products, if this technical specification is subject to change, the actual contract shall prevail.

 

DX-3500D three-channel precision DC power supply is a three-channel high-precision bipolar DC power supply. It is mainly used to provide high-precision bidirectional current excitation for geomagnetic compensation coils, coil magnetic field generators and small micro-coil electromagnets. With digital high-frequency control, high-precision, fast response output is achieved.
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