Triple-Channel Precision for Advanced Battery Testing | 10 kW per Channel
BT 20000 TRIPLE 4U
The EA Elektro-Automatik BT 20000 Triple series is a cutting-edge battery testing solution designed for engineers and industries requiring precise and efficient testing capabilities. Featuring three independent channels, each capable of delivering up to 10 kW, 600 A, and 920 V, this versatile system combines flexible autoranging technology with regenerative energy recovery, achieving over 96% efficiency. Whether testing battery cells, modules, or complete packs, the BT 20000 Triple series provides unparalleled performance, seamless scalability, and advanced safety features, making it ideal for applications in research, development, and production. Its wide range of built-in interfaces ensures seamless integration into any testing environment, setting a new standard for reliability and innovation. UL 61010-1 Certified.
Key Features
Triple Independent Channels: Up to 10 kW, 600 A, and 920 V per channel.
Regenerative Energy Recovery: Achieves over 96% efficiency, reducing costs.
Flexible Autoranging Technology: Full power across a wide voltage and current range.
Advanced Safety Protections: Integrated overcurrent and voltage monitoring.
Comprehensive Interfaces: USB, Ethernet, EtherCAT, CAN FD, and more.
Scalable System Design: Combine up to 64 units for 1920 kW output.
Compact and Efficient: High power density in a 4U rack-mount design.
Why Partner with W5 Engineering?
Expertise
At W5 Engineering, we specialize in power electronics, providing unmatched knowledge of EA Powered products. Our team of technical sales engineers ensures you find the perfect solution for even the most complex requirements.
Custom Solutions
We deliver customized configurations and integrations tailored to your unique applications. Whether for R&D, production, or testing, W5 Engineering ensures your power systems meet exact specifications.
Rapid Shipping
With on-hand inventory and advanced logistics, we minimize lead times to keep your projects on track. Enjoy seamless delivery and peace of mind with our reliable shipping network.
Customer Support
Our dedicated support and technical teams are with you every step of the way, offering expert assistance from installation to troubleshooting. We’re committed to your success with responsive service and training.
Available Models
| Name | Power (W) | Voltage (V) | Current (A) | Ripple in CV (pp) | Ripple in CV (rms) | Channels | Power Per Channel |
|---|---|---|---|---|---|---|---|
| BT 20500-60 Triple | 30000 W | 500 V | 60 A | ≤350 mV (BW 20 MHz) | ≤70 mV (BW 300 kHz) | 3 channels | 10000 W |
| BT 20920-40 Triple | 30000 W | 920 V | 40 A | ≤1200 mV (BW 20 MHz) | ≤250 mV (BW 300 kHz) | 3 channels | 10000 W |
| BT 20200-140 Triple | 30000 W | 200 V | 140 A | ≤300 mV (BW 20 MHz) | ≤40 mV (BW 300 kHz) | 3 channels | 10000 W |
| BT 20360-80 Triple | 30000 W | 360 V | 80 A | ≤320 mV (BW 20 MHz) | ≤55 mV (BW 300 kHz) | 3 channels | 10000 W |
| BT 20010-600 Triple | 18000 W | 10 V | 600 A | ≤320 mV (BW 20 MHz) | ≤25 mV (BW 300 kHz) | 3 channels | 6000 W |
| BT 20060-340 Triple | 30000 W | 60 V | 340 A | ≤320 mV (BW 20 MHz) | ≤25 mV (BW 300 kHz) | 3 channels | 10000 W |
| BT 20080-340 Triple | 30000 W | 80 V | 340 A | ≤320 mV (BW 20 MHz) | ≤25 mV (BW 300 kHz) | 3 channels | 10000 W |
| BT 20010-400 Triple | 12000 W | 10 V | 400 A | ≤320 mV (BW 20 MHz) | ≤25 mV (BW 300 kHz) | 3 channels | 4000 W |
Product Information
Innovative Triple-Channel Battery Testing for Maximum Efficiency and Flexibility
The BT 20000 Triple Series from EA Elektro-Automatik is a state-of-the-art battery testing system that combines precision, flexibility, and efficiency in one compact device. With three independent channels, each capable of delivering up to 10 kW, 600 A, and 920 V, this series is designed to handle a wide range of testing scenarios, from small cells to complete battery packs. The system’s flexible autoranging technology ensures full power is maintained across varying voltage and current ranges, eliminating the need for additional hardware and streamlining test setups.
Equipped with regenerative energy recovery, the BT 20000 Triple Series returns up to 96% of discharged energy back to the grid, significantly reducing operating costs and minimizing heat generation. Its advanced safety features, including overcurrent and voltage monitoring, ensure reliable and secure operation for even the most demanding applications. The system’s wide AC input range (208–480 V, 3-phase) makes it compatible with global power grids, automatically adapting to the available voltage.
The BT 20000 Triple Series supports seamless integration into modern test environments with its comprehensive suite of interfaces, including USB, Ethernet, EtherCAT, and CAN FD. Its scalable design allows multiple units to be combined into high-power systems delivering up to 1920 kW, making it ideal for large-scale testing needs. Whether for research, development, or production, this series offers engineers a versatile and cost-effective solution for battery testing and simulation.
Specifications
AC Input
-
- Voltage, Phases: 380–480 V ±10%, 3-phase AC (208–240 V ±10%, 3-phase AC with derating to 18 kW)
- Frequency: 45–65 Hz
- Power Factor: Typical 0.99
- Leakage Current: <10 mA
- Phase Current: ≤56 A @ 400 V AC
- Overvoltage Category: 2
DC Output (Static)
-
- Load Regulation (CV): ≤0.05% FS (0–100% load, constant AC input voltage and constant temperature)
- Line Regulation (CV): ≤0.01% FS (208–480 V AC ±10% supply voltage, constant load and constant temperature)
- Stability (CV): ≤0.02% FS (during 8 h of operation, after 30 minutes warm-up, at constant AC input voltage, load, and temperature)
- Temperature Coefficient (CV): ≤30 ppm/°C (after 30 minutes of warm-up)
- Load Regulation (CC): ≤0.1% FS (0–100% load, constant AC input voltage and constant temperature)
- Line Regulation (CC): ≤0.01% FS (208–480 V AC ±10% supply voltage, constant load and constant temperature)
- Stability (CC): ≤0.02% FS (during 8 h of operation, after 30 minutes warm-up, at constant AC input voltage, load, and temperature)
- Temperature Coefficient (CC): ≤50 ppm/°C (after 30 minutes of warm-up)
- Load Regulation (CP/CR): ≤0.3% FS + 0.1% FS current
Protective Functions
-
- Overvoltage Protection (OVP): Adjustable 0–110% UNominal
- Overcurrent Protection (OCP): Adjustable 0–110% INominal
- Overpower Protection (OPP): Adjustable 0–110% PNominal
- Overtemperature Protection (OT): DC output shuts down in case of insufficient cooling
DC Output (Dynamic)
-
- Rise Time (10–90%, CV): ≤10 ms
- Fall Time (90–10%, CV): ≤10 ms
- Rise Time (10–90%, CC): ≤2 ms
- Fall Time (90–10%, CC): ≤2 ms
Display Accuracy
-
- Voltage: ≤0.05% FS
- Current: ≤0.1% FS
Insulation
-
- AC Input to DC Output: 3750 Vrms (1 minute, creepage distance >8 mm)
- AC Input to Case (PE): 2500 Vrms
- DC Output to Interfaces: 1000 V DC (models up to 360 V rating), 1500 V DC (models from 500 V rating)
Control Interfaces (Digital)
-
- Built-in, Galvanically Isolated: USB, Ethernet (1 Gbit), EtherCAT Slave, CAN FD
- Communication Speed: 1 ms
- USB Host (Front Panel): For data acquisition
Control Interfaces (Analog)
-
- Built-in, Galvanically Isolated: 16-pole connector
- Inputs: 3 independent inputs
- Outputs: 3 independent relay contacts
- Temperature Inputs: 3 independent temperature sensor inputs
Device Configuration
-
- Parallel Operation: Up to 64 units with Master-Slave-Bus and Share-Bus
Safety and EMC
-
- Safety Standards: EN 61010-1, IEC 61010-1, UL 61010-1, CSA C22.2 No 61010-1, BS EN 61010-1
- EMC Compliance: EN 55011 (Class B), CISPR 11 (Class B), FCC 47 CFR part 15B (Class B), EN 61326-1
- Includes tests: EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6
- Safety Protection Class: Class 1
- Ingress Protection: IP20
Environmental Conditions
-
- Operating Temperature: 0–50 °C (32–122 °F)
- Storage Temperature: -20–70 °C (-4–158 °F)
- Humidity: ≤80% relative humidity, non-condensing
- Altitude: ≤2000 m (≤6,600 ft)
- Pollution Degree: 2
Mechanical Construction
-
- Cooling: Forced air flow from front to rear (temperature-controlled fans), optional water cooling
- Dimensions (W x H x D): 19” x 4U x 668 mm (26.3 in)
- Weight: 50 kg (110 lb)
- Weight with Water Cooling: 56 kg (126 lb)
Interfaces and Software
Built-In Interfaces
-
- USB
- Ethernet 1 Gbit/s
- EtherCAT
- CAN FD
- Master-Slave-Bus
- Share-Bus
-
- USB Host on Front panel
- 3 digital inputs
- 3 relay contacts
- 3 temperature sensor inputs
Software
-
- EA-Power Control
- EA-Battery Simulator
Why Partner with W5 Engineering?
Expertise
At W5 Engineering, we specialize in power electronics, providing unmatched knowledge of EA Powered products. Our team of technical sales engineers ensures you find the perfect solution for even the most complex requirements.
Custom Solutions
We deliver customized configurations and integrations tailored to your unique applications. Whether for R&D, production, or testing, W5 Engineering ensures your power systems meet exact specifications.
Rapid Shipping
With on-hand inventory and advanced logistics, we minimize lead times to keep your projects on track. Enjoy seamless delivery and peace of mind with our reliable shipping network.
Customer Support
Our dedicated support and technical teams are with you every step of the way, offering expert assistance from installation to troubleshooting. We’re committed to your success with responsive service and training.
Applications By Industry
