EA-BT 20000 Series
The Ultimate High-Performance, High-Capacity Bidirectional Power Supply with Integrated Battery Safety Functions
Introducing the EA BT-20000, Available in Single or Triple Channel Options
Welcome to the world of high-performance DC battery testing. The BT-20000 series provides an integrated solution designed for maximum efficiency.
The BT-20000 Series Bidirectional Power Supply by EA Elektro-Automatik is a state-of-the-art regenerative battery tester designed to meet the demands of modern battery technology. With an impressive efficiency of over 96%, this series offers a wide range of features that make it a versatile choice for various applications, from electro-mobility to battery recycling. The BT-20000 Series stands out for its high efficiency, wide range of features, and flexibility with single and triple output channels. Its regenerative energy recovery feature not only makes it eco-friendly but also cost-effective.
Maximum Efficiency
The EA-BT 20000 series offers three channels at 600A each, or they can be paralleled for 1800A. This allows for simultaneous testing of up to three battery packs, each with a power capacity ranging from 4 kW to 30 kW
High-Precision
Accuracy is critical when measuring the State of Health (SOH) and End of Life (EOL) of batteries. The EA-BT 20000 series ensures the highest level of accuracy and reliability in data reproduction.
Unmatched Speed
With a 1ms communication speed, the EA-BT 20000 series bidirectional power supply maximizes throughput, while saving you time and money from additional equipment.
Versatile Applications Across Multiple Industries
Battery Recycling
Battery Testing
Battery Simulation
Key Features
Wide Input Range: 208 V – 480 V, +10%, 3-phase AC
Regulation Modes: CV, CC, CP, CR with fast crossover
Active Power Factor Correction: Typical 0.99
High-Resolution Digital Regulation: 16-bit ADCs and DACs
Regenerative Energy Recovery: In discharge operation
Built-in Interfaces: USB, Ethernet 1Gbit/s, EtherCAT, CAN FD
High Performance: Single Output up to 30,000A
Master-Slave-Bus: For parallel operation
Software Support: EA-Power Control, EA-Battery Simulator
Safety: Polarity Check, Voltage Balancing, and Contactor Control
Technical Specifications
General
AC Input: 380 V – 480 V 10%, 3-phase AC
Frequency: 45 – 65 Hz
Power Factor: ~0.99
Leakage Current: <10 mA
Phase Current: 56 A @ 400 V AC
DC Output:
Voltage Range: 0 – 10 V up to 0 – 2000 V
Current Range: 0 – 40 A up to 0 – 1000 A
Power Range: Up to 30,000 W
Connectivity
USB: For quick data transfer
Ethernet 1Gbit/s: For network connectivity
EtherCAT: For real-time control
CAN FD: For automotive applications
Safety and Compliance:
Over voltage Protection: Adjustable 0 – 110% UNominal
Overcurrent Protection: Adjustable 0 – 110% INominal
Overpower Protection: Adjustable 0 – 110% PNominal
Overtemperature Protection: DC output shuts down in case of insufficient cooling.