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DSP-Wx series

DSP-Wx series
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DSP-Wx series

Product catalog summary
Introduction
The document outlines the features and specifications of the DSP-Wx series, a programmable DC power supply known for its wide-range input and output capabilities. It emphasizes the product's environmental mission, innovation, and technical specifications.
Environmental Mission
The company is committed to environmental protection by eliminating toxic materials, ensuring high energy efficiency, and designing products with a smaller volume to reduce energy waste. The products are durable and recyclable, with over 85% of components being recyclable.
Product Specifications
The DSP-Wx series offers power outputs from 5kW to 18kW, with high efficiency (>95%) and active power factor correction (PF>0.99). It features a 5" touch screen, intuitive interface, and supports communication interfaces like LAN, GPIB, and USB.
Technical Features
The series uses advanced technology such as MHz switching frequency, SiC MOSFETs, and multiple 32-bit ARM-based systems for rapid booting. It supports constant voltage, current, and power modes, with adjustable output settings and internal resistance adjustment for battery simulation.
Applications
The DSP-Wx series is suitable for aerospace testing, semiconductor equipment, solar cell applications, telecom industries, and more, providing high power, current, and voltage outputs.
Innovation and Patents
The document lists numerous patents held by the company, showcasing its innovation in programmable DC power supplies. The DSP-Wx series benefits from over 200 patents, including unique features like the "HOME/BACK" multifunction key and synchronization circuitry.
Safety and Operational Features
The series includes safety certifications, programmable over-voltage and over-current protection, and intelligent fan control to reduce noise. It also offers data logging capabilities and free software for control and sequence data setting.
Conclusion
The DSP-Wx series represents a significant advancement in programmable DC power supplies, offering high efficiency, wide-range capabilities, and a strong commitment to environmental sustainability.
Overview of DSP-Wx Series Power Modules
The DSP-Wx series power modules utilize advanced SiC MOSFET/SBD technology and a full 3-stage structure to deliver high efficiency and performance. Key features include a balanced 3-phase line input, the ability to form 10-18kW models through internal series or parallel configurations, and a single CV/CC circuit control for all power modules within the unit. The system achieves synergy efficiencies near 96%.
Three-Stage Structure
  • 1st Stage (APFC): Features a two-phase interleaved design for high frequency, density, efficiency, and low distortion.
  • 2nd Stage: An isolated DC to DC converter with 99% efficiency.
  • 3rd Stage: A buck circuit with interleaved SiC MOSFETs operating up to 333 kHz, with models reaching up to 1MHz.
Control Module and Efficiency
The DSP-Wx series offers higher efficiency and environmental friendliness compared to traditional DC power supplies. It features adjustable output on/off slopes and supports MHz switching frequencies for minimal ripple and fast response to load variations.
Slew Rate Settings
The series allows specification of slew rates for voltage, current, and power, with detailed setting ranges provided for different models and voltage levels.
Protection and Safety Features
The DSP-Wx series includes reverse EMF protection, safety interlocks, and a clear OUTPUT ON/OFF control. Freewheeling diodes are rated 20% above anticipated loads for added safety.
Output Ratings and Auto-Discharge
The series supports various output ratings at ambient temperatures and automatically dissipates energy to safe levels within seconds of output off.
Internal Resistance Simulation
Built-in resistance simulation allows users to replicate battery behavior accurately, with specific ranges provided for different models.
Components and Design
The DSP-Wx series uses high-end components like Silicon Carbide MOSFETs and Nippon Chemi-Con capacitors, ensuring durability and performance.
Solar Array Simulation
The DSP-WS/AS series can simulate solar array I-V characteristics, supporting both curve and table modes for creating realistic waveforms. It meets EN50530 and Sandia requirements and supports real-time MPPT efficiency testing.
Control and Interface
The series features a modern control design with a touchscreen interface, USB ports, and various optional interfaces for remote control and monitoring.
Paralleling and Power Expansion
The DSP-Wx series allows paralleling up to 100 units to expand power capacity, with flexible configurations for integrated power systems.
Specifications
  • Rated Values: The power supplies have a settable range of 0% to 110% of the rated output voltage and current, with programming and meter resolutions of 5 digits.
  • Accuracy: Programming accuracy is ±0.1% for voltage and ±0.2% for current, with meter accuracy matching these values.
  • Regulation: Line regulation is ±0.02% for voltage and ±0.05% for current, while load regulation is ±0.05% for voltage and ±0.15% for current.
  • Temperature Coefficient: 100ppm/°C of rated output voltage after a 30-minute warm-up.
Input Specifications
  • Voltage Range: 200~415V 50Hz/60Hz 3-phase, with optional 480V 3-phase.
  • Efficiency: Ranges from 86% to 95% depending on the model.
  • Leakage Current: Less than 3.5 mA.
  • Power Factor: Approximately 0.95 for 380-415V input.
Environmental Conditions
  • Operating Temperature: 0°C to 50°C with 30% to 80% relative humidity.
  • Storage Temperature: -20°C to 70°C with 10% to 80% relative humidity.
  • Altitude: Up to 2000 meters.
  • Cooling Method: Forced air cooling with speed-controlled fans.
Model-Specific Details
  • Models such as DSP750-60W□□, DSP1050-42W□□, and DSP1500-30W□□ are detailed with specific voltage, current, and power ratings, along with their respective dimensions and weights.
  • Each model has specific transient response times, ripple and noise levels, and internal resistance values.
Notes
  • The constant power of DSP-WE / DSP-WA series is fixed and not adjustable.
  • Output voltage and current can be set to 105% of the rated value to compensate for external wiring loss.
Components and Tools
  • WR-OPT-TOOL: Installation tool kit used for setting up the system.
  • WR-OPT-DC: Discharge Circuit designed to safely discharge stored energy.
  • WR-OPT-CB: Capacitor Bank for energy storage and management.
  • WR-OPT-FD: Freewheeling Diode to prevent voltage spikes.
  • WR-OPT-RP: Reverse Protection to safeguard against reverse polarity.
  • WR-OPT-FUA: Firmware Update Adapter for updating system firmware.
Notes The color and style of the WR-OPT-FUA and WR-OPT-TOOLS may vary from the images provided, which are for reference only.
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Catalog excerpts

DSP-Wx series-1

Programmable DC Power Supply World's First Wide-Range Input and Wide-Range Output Solar Array Simulator DSP-WE DSP-WA DSP-WAe

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DSP-Wx series-2

Environmental Mission / iDRC and the Environment We are devoted to product innovation and development while also protecting the environment and maintaining our social responsibility. We focus on reducing the impact to the environment throughout the product lifecycle, during product design, material use, manufacturing, packaging, product use and recycling. Purpose of Design Our goal in designing our products is to allow every customer to have more efficient use of energy and be able to obtain power in an environmentally friendly way. Our products help our customers precisely design and develop...

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DSP-Wx series-3

Innovation After decades of research and development, iDRC has been granted 290 patents (through October 2022), including more than 57 invention patents. The DSP-Wx series benefits from over 200 patents, including the "HOME/BACK" multifunction key, the Output switch control system, and Synchronization circuitry. These features make the DSP-Wx family the industry leaders in programmable DC power supplies. DSP-WR Patents (Total 201 patents including 39 invention patents) European Union United Kingdom United States

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DSP-Wx series-4

Guarantee iDRC commits to producing the highest quality products. We use industry leading test equipment to aid our designs and verify our results. iDRC Standard Traceability note:The names and logos mentioned in this catalog are

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DSP-Wx series-5

Safety certification Vibration Test & Filled Transport Packages

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DSP-Wx series-6

5/10/15•6/12/18kW Wide Range Programmable DC Power Supply DSP-WR Series >95% High Efficiency 0.99 PF (AC480V 3Ø Input) MHz Interleave Technology 5" 800x480LCD+Touch Screen Intuitive Human Interface DSP-WA / WAe Series LED Indicators Appropriate for ATE MAIN / SUBsidiary Unit Features All Wide Range; AC mains 180~460V, DC output 0~80V/540A to 0~1950V/27A. Each DSP-Wx can contain up to three power modules. Each power module runs on 3-phase Vac input, keeping the AC mains in balance, and complying with worldwide power distribution standards. 32 models give a range of power output from 5kW to 18kW...

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DSP-Wx series-7

Operational 5" touch screen with 3 definable background colors, 3 spin knobs with push-select and two push buttons give a clear and intuitive control. Patented multi-function HOME/RETURN key. Patented output ON/OFF button gives an extra layer of safety, allowing powered output only when both internal switches are triggered. Two kinds of output mode which can be changed following adjustment or after confirmation. Programmable over-voltage and over-current protection. Programmable output ramp-up and ramp-down protect the device under test. Up to 8000 sets of V/A/W data at 1ms intervals can be recorded...

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DSP-Wx series-8

Output Characteristic The DSP-Wx series provides various voltage and current combinations at full power. This makes the DSP-Wx useful in a broader range of applications, replacing multiple traditional DC power supplies. Output power comparison Wide range 1950V/18kW power output range Conventional 1950V/18kW power output range Power rating (DSP-WR / DSP-WE / DSP-WA / DSP-WAe) Output Power (32 models) * Any output power combination from V1 x A1 to V2 x A2 is possible, but V1 x A2 is not allowed.

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DSP-Wx series-9

Block Diagram Power Module The power module of the DSP-Wx series uses a state-of-the-art SiC MOSFET/SBD and full 3-stage structure, with the following features: : 1. 3-phase line input keeps AC mains balanced and conforms with worldwide power distribution standards. 2. Forms 10-18kW models by internal series or parallel. 3. All power modules (up to 3) inside the unit are controlled by a single CV/CC circuit, eliminating chasing during transition. 4. Full 3 stage structure delivers the best efficiency with synergy efficiencies near 96%. 5. The 1st stage (APFC) has a two-phase interleaved design...

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DSP-Wx series-10

Techniques Comparison iDRC's decades of research and development allow us to offer DC power supplies that are significantly more efficient and environmentally friendly. Compared with traditional DC power supplies, our DSP-Wx series systems offer: higher efficiency iDRC CDSP series times faster DSP-Wx series MHz Switching Frequency The DSP-Wx multi-phase interleaved design boosts switching frequency to 1 MHz. The higher frequency allows the system to output with minimal ripple and respond to load variations faster than other systems. The DSP-Wx series is the first programmable DC power supply...

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DSP-Wx series-11

Output Slew Rates The DSP-Wx series power supplies allow you to specify the slew rates for Voltage, Current, and Power. The supported slew rates are shown in the charts below. 1. Setting ranges for Voltage slew rates : Model 5kW 6kW 10kW 12kW 15kW 18kW 2. Setting ranges for Current slew rates : Model 5kW 6kW 10kW 12kW 15kW 18kW 3. Setting ranges for Power slew rates : Model 5kW 6kW 10kW 12kW 15kW 18kW *1. Exact Slew Rate may be affected by other settings and load characteristics. *2. For an explanation of Slew Rate, please refer to page 9 "Adjustable Output On/Off Slope." *3. For higher Slew...

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DSP-Wx series-12

Output Protection The DSP-Wx series is fully protected from Reverse EMF through thoughtful design, as shown below. The freewheeling diodes are rated 20% above any anticipated load. Forward path Reverse EMF path Reverse EMF path Forward path Freewheeling Diode Extra Freewheeling Diode Clear and Definite OUTPUT ON/OFF Control iDRC products are designed from a user's perspective. We have replaced a confusing keypad with one large, clear OUTPUT ON/OFF button. Internally, the DSP-Wx series has safety interlocks to protect both DUT and personnel. (Traditional all-in-one key pad with unclear symbol.)...

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DSP-Wx series-13

Auto-discharge The DSP-Wx series automatically dissipates energy to about 60V or less within 10 seconds of Output OFF. V Rate Voltage Safety voltage T1 No load down time Model 80V 160V 250V DSP1500-30WR 2.11 seconds discharging time at no loading Internal Resistance Simulation The DSP-Wx series includes built-in resistance simulation allowing users to replicate battery behavior, accurate to 5 digits. Internal Resistance Power tools Electric vehicle

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All IDRC catalogs and technical brochures

  1. PDU

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  2. DSP-HR

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.