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Bidirectional Programmable DC Source-load System (High Voltage Type) | S7000-H Series

Product Information "Bidirectional Programmable DC Source-load System (High Voltage Type) | S7000-H Series"

Kewell S7000-H Series
Bidirectional, Programmable DC Power Supply and Electronic Load
Output Voltage up to 2000 V, Output Power up to 30 kW

Source and Load in One Device – for Demanding Tests
The Kewell S7000-H Series is a high-precision, bidirectional DC power supply with an integrated electronic load function and high power density. This high-voltage version combines power source and load in a compact unit, enabling precise testing, measurement, and simulation of electrical systems in industrial environments.

Bidirectional Operation with Two Quadrants
In source mode, the S7000-H Series operates as a programmable DC source that provides stable power to the DUT. The bidirectional design allows operation in two quadrants – both sourcing and sinking energy are possible. This makes the system ideal for test setups in research, development, and production.

Integrated Electronic Load with Energy Recovery
The electronic load function offers various operating modes, including constant current (CC), constant voltage (CV), and constant power (CP). Excess energy is fed back into the grid, increasing efficiency, reducing operating costs, and conserving resources. This makes the series particularly suitable for long-term and efficiency testing.

Flexible Configuration and Precise Control
Depending on the model, the S7000-H Series offers a wide range of configurable functions, interfaces, and protection features. The system can be easily adapted to individual test requirements. Precise control and communication interfaces enable seamless integration into automated test systems.

Versatile Applications
Thanks to its flexibility and high accuracy, the Kewell S7000-H Series is ideal for test and measurement applications in power electronics, battery testing, charging infrastructure, automotive, and energy technology. By combining source and load in one system, the testing effort is significantly reduced.

Key Technical Advantages

  • Bidirectional operation (two quadrants)
  • High power density and compact design
  • Energy recovery with high efficiency
  • Multiple operation modes (CC, CV, CP, CR)
  • Accurate measurement and control functions
  • Flexible interfaces for system integration

Request Technical Consultation Now!
Would you like to learn more about the Kewell S7000-H Series or find the right model for your application?
Contact our sales team – we will be happy to assist you in selecting the optimal DC power supply.

AC / DC: DC
Bidirectional: yes
Interfaces: CAN, GPIB, RS-232, USB
Working Mode: CC - Constant Current, CP - Constant Power, CR - Constant Resistance, CV - Constant Voltage

Related links to "Bidirectional Programmable DC Source-load System (High Voltage Type) | S7000-H Series"

Specifications of the Bidirectional DC Power Supply with Regeneration and Load Mode of the S7000-H Series

Version
Functions Normal Pro Ultra
Bidirectional Power Supply
I-V Curve Simulation
Battery Testing
Battery Simulation
Electronic Load
  • Voltage: up to 2000 V
  • Current: up to 180 A
  • Power: up to 30 kW
  • Input Voltage: 342 V to 528 V
  • Input Frequency: 47 Hz – 63 Hz
  • Master-Slave Parallel Connection for Power Extension
  • Protection Functions: OVP / OCP / OPP / OTP / UVP / UCP / Anti-Islanding
  • Standard Interfaces: RS485 / LAN / CAN / USB
  • Optional Interfaces: GPIB / RS232
  • Operating Modes: CV / CC / CP / CR / CVCC / CVCR / CRCC / AUTO (CC+CV+CP+CR)
  • Test Data Storage
  • Versions:
    Normal Version: cost-effective basic configuration
    Pro Version: full functionality and electronic load function
    Ultra Version: full functionality and electronic load function

Options & Accessories for the Four-Quadrant DC Power Supply (2-in-1) with Load Function of the S7000-H Series

  • Interfaces: GPIB / RS232 

Scope of Delivery of the Programmable Bidirectional DC Power Supply and Load System of the S7000-H Series

  • Device(s) of the S7000 Series
  • Ethernet cable
  • User manual
  • Factory test report
  • USB flash drive with PC control software and electronic documentation
  • Mounting brackets and handles
  • Mounting hardware

Applications of the Bidirectional, Programmable DC Power Supply with Electronic Load – S7000-H Series

  • Battery testing (charge and discharge)
  • Battery simulation
  • Testing of PV inverters (IEC/EN50530)
  • Testing of electric motors
  • Energy storage systems
  • Bidirectional chargers
  • Photovoltaic I-V curve simulation
  • Photovoltaic MPPT testing
  • Testing of electric vehicles (VE curves)

Kewell Technology Co, Ltd, founded in 2011, is a pioneering manufacturer of intelligent manufacturing equipment and testing solutions for various industries.

The product lines are divided into the following areas:

  • Power supplies for test systems
  • Hydrogen energy test equipment and intelligent manufacturing equipment
  • Power semiconductor and production line test systems
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