Bidirectional Programmable DC Power Supply (Low Voltage Type) | S7000-L Series
- Order number: KW-S7000-L-Serie
Kewell S7000-L Series
Bidirectional Programmable DC Power Supply (Low Voltage Type)
The low-voltage version of the S7000 series from Kewell is a high-precision, bidirectional DC power supply with high power density. Depending on the version, the units have a variety of functions that can be adapted to different test requirements. Thanks to several operating modes, the series is suitable for a wide range of applications, e.g. testing photovoltaic systems, energy storage systems and test scenarios in the automotive sector.
Applications of the bidirectional programmable DC Power Supply S7000-L Series
- Battery tests (charging and discharging)
- Battery simulation
- Testing PV inverters (IEC/EN50530)
- Testing electric motors
- Energy storage
- Photovoltaic simulation of IV curves
- Photovoltaic testing of MPPT
- Testing of electric vehicles (VE curves according to DIN 40839 / ISO 16750-2)
Specifications of the bidirectional programmable DC Power Supply S7000-L Series
| Version | ||
| Funktions | Normal | Pro |
| Bidirectional DC Power Supply | ✓ | ✓ |
| Simulation of IV curves | – | ✓ |
| Battery-Tests | – | ✓ |
| Battery-Simulation | – | ✓ |
| Custom Waveforms (UDW) | – | ✓ |
| Automotive Power Curve | – | ✓ |
- Voltage: up to 100 V
- Current: up to 600 A
- Power: up to 15 kW
- Input voltage: 342 V to 528 V
- Input frequency: 47 V to 63 Hz
- Master-slave parallel connection to increase output power
- Protection functions: OVP / OCP / OPP / OTP / UVP / UCP
- Standard Interfaces: RS485 / LAN / CAN / USB
- Optional Interfaces: GPIB / RS232
- Working modes: CV / CC / IV / Battery-Test / Battery-Simulation etc.
- Storage of test data
Applications of the bidirectional programmable DC Power Supply S7000-L Series
- Battery tests (charging and discharging)
- Battery simulation
- Testing PV inverters (IEC/EN50530)
- Testing electric motors
- Energy storage
- Photovoltaic simulation of IV curves
- Photovoltaic testing of MPPT
- Testing of electric vehicles (VE curves according to DIN 40839 / ISO 16750-2)
Available models of the bidirectional programmable DC Power Supply S7000-L Series
Normal version
Cost-effective basic specification
| Modelle | Output Power [kW] | Voltage [V] | Max. Output-current [A] |
| S7000NG-05K-0100-0200 | 5 | 100 | 200 |
| S7000NG-10K-0100-0400 | 10 | 100 | 400 |
| S7000NG-15K-0100-0600 | 15 | 100 | 600 |
Pro version
Extended functions e.g. simulation of IV curves, battery tests, function generator etc.
| Modelle | Output Power [kW] | Voltage [V] | Max. Output-current [A] |
| S7000PG-05K-0100-0200 | 5 | 100 | 200 |
| S7000PG-10K-0100-0400 | 10 | 100 | 400 |
| S7000PG-15K-0100-0600 | 15 | 100 | 600 |
Options & accessories of the bidirectional programmable DC Power Supply S7000-L Series
- Interfaces: GPIB / RS232
Scope of delivery of the bidirectional programmable DC Power Supply S7000-L Series
- Unit(s) of the S7000 Series
- Power cord
- Operating manual
Founded in China in 2011, Kewell is a dynamic company providing test solutions and intelligent manufacturing equipment. Its main product lines include test power supplies, hydrogen energy test equipment and test equipment for power semiconductors. The broad product portfolio covers multiple application areas for the photovoltaic, fuel cell, battery, semiconductor and automotive industries. The company places great emphasis on innovation and technological development in order to offer precise and future-oriented test solutions and is striving to expand worldwide.
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