1、 Product Overview

This product is an intelligent industrial testing power supply launched by a certain brand, which integrates high precision, multifunctionality, and reliability. It is widely used in the fields of new energy equipment testing, power electronics research and development, and industrial automation testing. Its core advantage lies in supporting dual-mode output of AC and DC, fast dynamic response, and intelligent operation, which can meet the rigorous testing requirements under complex working conditions.

2、 Core performance parameters

1. output capability

Voltage range: DC mode0-1000VCommunication mode50-690V(Line voltage), supports0-360°Phase angle adjustment.

Current range:0-500AContinuously adjustable, peak current up to1000A(Continued)10Seconds).

Power level: standard configuration50kVAMaximum extension to500kVASupport parallel expansion.

2. Accuracy and stability

Voltage accuracy:≤±0.05%+0.05%FS(Full range), suitable for precision device testing.

Current accuracy:≤±0.1%+0.1%FSDynamic response time during sudden load changes<2ms.

Stable voltage and current: Adopting dual closed-loop control, voltage/Current stability is better than0.01%/min.

3. Features

Bidirectional energy flow: supports energy feedback to the grid, efficiency≥95%Good energy-saving effect.

Four quadrant operation: It can simulate complex working conditions such as motor drive and braking, covering forward and reverse rotation and energy feedback scenarios.

Harmonic suppression: outputTHD＜1%, in accordance withIEEE 519Standards to avoid contaminating the testing environment.

3、 Technical highlights

1. Third generation semiconductor applications

built-inSiC(Silicon carbide) power module, switch frequency increased to200kHz, with a more traditional volumeIGBTScheme reduction40%At the same time, reduce switch losses30%.

2. Intelligent control system

10Inch touch screen: Real time display of parameter curves, supporting gesture zooming and data export.

Remote control: throughLAN/USB/GPIBImplement programmatic control through interfaces, compatibleLabVIEWTheMATLABWaiting for the platform.

Fault self diagnosis: Built in sensors monitor abnormalities such as temperature and voltage spikes, automatically trigger protection, and record fault codes.

3. safety design

Multi level protection: overvoltage, overcurrent, overtemperature, short circuit protection response time<10μs.

Isolation Design: Input/Output end to ground insulation resistance>10MΩEnsure operational safety.

Emergency stop button: compliantIEC 60204-1Standard, in emergency situations1Cut off output within seconds.

4、 Application scenarios

1. New energy testing

PV inverterMPPTEfficiency testing and verification of low voltage ride through for wind power converters.

Energy Storage SystemBMSVerification of charging and discharging strategies for battery management systems.

2. Industrial Drive

Four quadrant operation test of motor controller, simulating acceleration and braking energy feedback.

Dynamic response optimization of servo system, verifying bandwidth and overshoot.

3. Power electronics research and development

IGBT/SiCModule driver verification and switch loss testing.

Calibration of harmonic analyzer and calibration of power quality monitoring equipment.

5、 Maintenance and Support

provide3Annual warranty, supporting regular calibration services (annually)1Next time). Users can download the operation manual, firmware upgrade package, and case library, or contactCustomer service obtains remote technical support.