Features

1. All Wide Range; AC mains 180~460V, DC output 0~80V/540A to 0~1950V/27A.( more )
   
2. Each DSP-WS can contain up to three power modules. Each power module runs on 3-phase Vac input,
3. keeping the AC mains in balance, and complying with worldwide power distribution standards.
4. Imitate the output characteristics of various solar arrays using the built-in solar array simulation function.
5. Two input modes (Curve & Table) allow creation of smooth and realistic solar array waveforms.
6. Graphic control software meets EN50530 and Sandia requirements.
7. Simulations of I-V curves can accommodate changes in temperature and irradiance.
8. Static & Dynamic MPPT efficiency test (accumulated energy method) with log files.
9. Real-time Maximum Power Point Tracing via remote interface.
10. Versatile working modes: I-V curve; constant voltage; constant current; and constant power.
11. Desired I-V curve can be downloaded to the WSP-WS series via the LAN interface, or through the USB port.
12. Multitasking allows up to 16 controllable Solar Array simulations.
13. The WSP-WS series uses an 18-bit DAC for setting and a 24-bit ADC for measuring.
14. Built-in, patented synchronizing circuitry allows easy integration of 100 units to form an 1800kW power system.
    
15. Active power factor correction, PF>0.99(480V input).
16. Efficiency >95%+.

 

 Electrical

1. Wide Bandgap power semiconductors such as the SiC MOSFET SBD give better performance, higher ( more )
   
2. Multitasking allows up to 12 controllable Solar Array simulations.( more )
3. 18 bit DAC for Setting and 24 bit ADC for Measurement.
4. MHz switching frequency (15kW and 18kW models) with extremely low output ripple and noise.(*3)
5. Multiple 32-bit ARM based embedded system gives a rapid boot of 10 seconds or less.
6. efficiency, and lower heat dissipation, increasing the range of acceptable ambient temperatures for use.
7. Adjustable output voltage, current and power.
8. Constant Voltage(CV), Constant Current(CC) and Constant Power(CP) , CV. CC. or CP working priority setting.
9. Internal resistance adjustment function allows battery simulation.
10. Provide True RMS current and True Watt readings.
11. Built-in Real Time Clock gives reliable time even when disconnected from a time server.
12. It is possible to customize time synchronization to a time server.
13. Remote sense functionality compensation voltage up to 5V.

 

 Operational

1. 5" touch screen with 3 definable background colors, 3 spin knobs with push-select and two push
2. buttons give a clear and intuitive control.
3. Patented multi-function HOME/RETURN key.
4. Patented output ON/OFF button gives an extra layer of safety, allowing powered output only when
5. both internal switches are triggered.
6. Two kinds of output mode which can be changed following adjustment or after confirmation.
7. Programmable over-voltage and over-current protection.
8. Programmable output ramp-up and ramp-down protect the device under test.
9. Up to 8000 sets of V/A/W data at 1ms intervals can be recorded and stored.
10. Three sets of settings can be stored and recalled from the front panel.
11. Free software gives control and sequence data setting.
12. Data logging is timestamped.

 

 Safety

1. All models automatically discharge voltage to a safe range within 10 seconds of output being switched off.( more )
   
2. User definable power ON mode (LAST、Output OFF or ON)
3. Closed-case firmware upgrading and enhanced protection to prevent upgrade failures.
4. Intelligent stepless speed controlled fans reduce acoustic noise while keeping system temperature low.
5. Systems are shipped in CE approved, Filled Transport Packages approved, and Vibration Test approved
6. shipping cases.

 

 Interface

1. Two LAN ports(LXI 1.4 approved) minimize wiring and reduce network complexity.
2. Interface slot allows optional GPIB, RS422+485+USB, or Isolated Analog connections.
3. Supports SCPI commands.
4. Provides IVI-COM driver.
5. Alarm signal output and Interlock mechanism prevent possible injury.
6. Optional isolated analog programming port, 0~5V or 0~10V for setting and monitoring output V/A/W.
7. USB port gives easy data access. (*4)
8. Free graphical connection and control software. (*5)
9. Customized software gives an easy comparison between wide-range and traditional DC power supplies. (*5)

 

 High Power/Current/Voltage Wide Range Output meet all Applications

✔New Energy R&D
✔Solar Cell/Array Application( more )
✔Automated Test Equipment( more )
✔Factory Automation
✔QC Testing