DSP-WR 1U Series Wide Range Programmable DC Power Supply(CV , CC , CP)
- DSP-WR series of power supplies, have obtained 200 patents in many countries (including 39 invention patents)
Features
- Wide Range Output : DC output 0~80V/128A to 0~1500V/6.8A
- Wide Range Input : Max. : AC mains 85~305V (47~63Hz), Rating : 100V~277Vac (50/60Hz)
- Power Regulated by Input Voltage : AC180~305V(3.4kW) ; AC90~132V(1.5kW)
- True parallel operation allows the master unit to set and display the total output current.
- Internal clock rate synchronization reduces electromagnetic interference, enhancing system.
stability and overall efficiency.
- Built-in patented synchronizing circuitry allows easy integration of 32 units.
- High Active Power Factor Correction. Totem-Pole PFC design, PF > 0.99
- Efficiency has nearly 95%. (each stage PFC, D2D, BUCK > 98%)
Electrical
- 400kHz switching frequency for extremely low output ripple and noise.
- Multiple 32 bit ARM-based embedded system, enabling fast boot time of less than 10 seconds.
- Use Wide Bandgap power semiconductors (SiC MOSFET SBD) for better performance and higher
efficiency at lower temperature.
- Programmable output voltage, current and power.
- Operation modes: Constant Voltage(CV), Constant Current(CC) and Constant Power(CP).
- Support CV, CC, or CP working priority setting function.
- With internal resistance adjustment function to simulate characteristic of battery.
- 18 bit DAC for Setting and SAR ADC for Measurement.
- Remote sense functionality for voltage compensation.
Operational
- 320x240 display resolution with rotary knobs and buttons give a clear and intuitive control.
- Patented dual-function key design for enhanced operation convenience.
- Independent voltage and current control with rotary encoder ; adjustable digit resolution on
panel for precise operation.
- Two panel output adjustment modes: real-time or confirmation required.
- Supports output ramp-up and ramp-down and slew rate control of voltage, current and power.
- Programmable over-voltage and over-current protection.
- Provides time-stamped operation log for traceability
Safety
- Intelligent speed-controlled fan to reduce acoustic noise effectively.
- Seamless parallel stacking to save space.
- All models are equipped with equip with auto-discharge circuit, discharge voltage to safe range
within 10 seconds after output OFF(<60V).
- Built-in timer allows voltage and current runtime settings and countdown function
- Settable power-on output mode to prevents test interruption or DUT damage after power recovery.
- Firmware upgrade via USB/LAN without opening the case; protected against power loss
- Built-in RTC; Supports network time synchronization with user-defined NTP server and maintains
accuracy without connection
- CE approved.
- ISTA 3A Vibration Test and Filled Transport Packages Test approved.
Interface
- Dual LAN ports as standard (LXI 1.6 compliant); interface response time as fast as 3 ms.
- National Instruments certified IVI-C Driver provided.
- Alarm signal output and InterLock control contacts for integration with external control systems to
enhance operational safety.
- SCPI compatible
High Power/Current/Voltage Wide Range Output DC power supplies meet all Applications
✔Aerospace and Satellite Test
✔Semiconductor Equipments
✔New Energy R&D
✔Solar Cell/Array Application
✔DC to DC Convertors,DC to AC Invertors
✔Contact/Connector Testing
✔MOCVD
✔Sputtering and Coating
✔Chemical Treatment
✔Water Purification
✔Heat Processing
✔IEC 60127-1
✔Battery Testing
✔Vehicle Electronics
✔LED Testing
✔Lighting
✔Telecom and IT Industries
✔Automated Test Equipment
✔Factory Automation
✔QC Testing
✔Electronic Anti-rust