- Order number: KW-S7000-H-Serie
Kewell S7000-H Series
Bidirectional Programmable DC Source-load System (High Voltage Type)
Kewell's S7000 series is a high-precision bidirectional DC source with electronic load function and high power density. The source mode serves as a current source that supplies power to the device under test and allows operation in two quadrants. The electronic load function has various load modes with energy recovery. Depending on the version, the devices have a wide range of functions that can be adapted to different test requirements. Multiple operating modes make the series suitable for a variety of different applications with different test scenarios.
Applications of the bidirectional programmable DC Source-load System S7000-H Series
- Photovoltaic systems
- Battery tests (charging and discharging)
- Battery simulation
- Testing PV inverters (IEC/EN50530)
- Testing electric motors
- Energy storage
- Bidirectional chargers
- Photovoltaic simulation of IV curves
- Photovoltaic testing of MPPT
- Testing of electric vehicles (VE curves)
Specifications of the bidirectional programmable DC Source-load System S7000-H Series
Version | |||
Funktions | Normal | Pro | Ultra |
Bidirectional programmable DC Source | ✓ | ✓ | ✓ |
Simulation of IV curves | – | ✓ | ✓ |
Battery-Tests | – | ✓ | ✓ |
Battery-Simulation | – | ✓ | ✓ |
Integrated Function generator | – | ✓ | ✓ |
Electronic load | – | – | ✓ |
- Voltage: up to 2000 V
- Current: up to 180 A
- Power: up to 30 kW
- Grid voltage: 342 V bis 528 V
- Grid frequency: 47 Hz – 63 Hz
- Master-slave parallel connection to increase output power
- Protection functions: OVP / OCP / OPP / OTP / UVP / UCP / Anti-islanding
- Standard Interfaces: RS485 / LAN / CAN / USB
- Optional Interfaces: GPIB / RS232
- Working modes: CV / CC / CP / CR / CVCC / CVCR / CRCC / AUTO (CC+CV+CP+CR)
- Function for multiple waveforms output
- Storage of test data
Available models of the bidirectional programmable DC Source-load System S7000-H Series
Normal version
Cost-effective basic specification
Model | Output Power [kW] | Voltage [V] | Max. Output Current [A] | Electronic load |
S7000NG-7K5-0750-0040 | 7,5 | 750 | 40 | – |
S7000NG-15K-0750-0080 | 15 | 750 | 80 | – |
S7000NG-30K-0750-0120 | 30 | 750 | 120 | – |
S7000NG-15K-1500-0040 | 15 | 1500 | 40 | – |
S7000NG-21K-2000-0040 | 21 | 2000 | 40 | – |
S7000NG-30K-2000-0040 | 30 | 2000 | 40 | – |
S7000NG-30K-2000-0060 | 30 | 2000 | 60 | – |
Pro version
Extended functions e.g. simulation of IV curves, battery tests, function generator
Model | Output Power [kW] | Voltage [V] | Max. Output Current [A] | Electronic load |
S7000PG-7K5-0750-0040 | 7,5 | 750 | 40 | – |
S7000PG-15K-0750-0080 | 15 | 750 | 80 | – |
S7000PG-30K-0750-0120 | 30 | 750 | 120 | – |
S7000PG-15K-1500-0040 | 15 | 1500 | 40 | – |
S7000PG-21K-2000-0040 | 21 | 2000 | 40 | – |
S7000PG-30K-2000-0040 | 30 | 2000 | 40 | – |
S7000PG-30K-2000-0060 | 30 | 2000 | 60 | – |
Ultra version
Complete range of functions and electronic load function
Model | Output Power [kW] | Voltage [V] | Max. Output Current [A] | Electronic load |
S7000UG-7K5-0750-0040 | 7,5 | 750 | 40 | ✓ |
S7000UG-15K-0750-0080 | 15 | 750 | 80 | ✓ |
S7000UG-30K-0750-0120 | 30 | 750 | 120 | ✓ |
S7000UG-15K-1500-0040 | 15 | 1500 | 40 | ✓ |
S7000UG-21K-2000-0040 | 21 | 2000 | 40 | ✓ |
S7000UG-30K-2000-0040 | 30 | 2000 | 40 | ✓ |
S7000UG-30K-2000-0060 | 30 | 2000 | 60 | ✓ |
Options & accessories of the bidirectional programmable DC Source-load System S7000-H Series
- Interfaces: GPIB / RS232
Scope of delivery of the bidirectional programmable DC Source-load System S7000-H Serie
- 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.
KW-S7000-L-Serie
BS-MW-xxxx-Serie
KW-G6000-Serie
KW-E5000-Serie
MPE-TS-Serie
GW-GSM-20H10
BS-MF-2xxx-Serie
KW-D2000-EV-Serie
KW-C3000-Serie
KW-B2000-EC-Serie
GW-APS-7000E-Serie
GW-GPM-8213
GW-MFG-2230M