Programmable electronic DC loads designed for "two-quadrants" operation | 600 W - 2400 W
EL 9000 B 2Q
The EL 9000 B 2Q series from EA Powered delivers cutting-edge technology for electronic DC loads, offering unparalleled versatility in two-quadrant operation. With dynamic power management, seamless energy recovery, and comprehensive compatibility, these loads are ideal for testing batteries, fuel cells, and other energy storage devices. Its compact design, advanced FPGA-based controls, and flexible connectivity options ensure precision and reliability for even the most demanding applications.
Key Features
Two-Quadrant Operation: Effortlessly manage both charging and discharging cycles, perfect for energy storage applications.
Wide Input Range: Operates with up to 750 V and 170 A, catering to diverse testing needs.
Energy Recovery Efficiency: Regenerated energy is fed back to the grid, ensuring cost-effectiveness and environmental compliance.
Flexible Control Options: Includes SCPI and ModBus RTU support, with seamless integration via USB or optional industrial interfaces.
Built-in Protections: Features OVP, OCP, OPP, and overtemperature safeguards for worry-free operation.
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
Product Information
Optimized Performance with Two-Quadrant Precision
The EL 9000 B 2Q series sets a new standard in electronic DC loads, designed for two-quadrant operation. This allows seamless transitions between sourcing and sinking energy, making it ideal for applications like battery cycling, regenerative testing, and dynamic energy simulation. Its advanced FPGA-based control system ensures rapid response times and precision adjustments, delivering unmatched testing accuracy.
Energy efficiency is at the core of the EL 9000 B 2Q design. By incorporating state-of-the-art energy recovery, it feeds excess energy back to the grid, reducing waste and operating costs. This feature, coupled with a wide input voltage range of up to 750 V and a current capacity of 170 A, makes it a versatile solution for testing and simulation across multiple industries.
Connectivity and ease of use further elevate the EL 9000 B 2Q series. With support for SCPI and ModBus RTU protocols, as well as compatibility with LabView and other automation platforms, this series integrates effortlessly into existing setups. The optional digital interface modules and intuitive control panel streamline operations, making it the perfect tool for engineers tackling modern energy challenges.
Specifications
AC Supply
- Voltage: 90…264 V
- Frequency: 45…66 Hz
- Power Consumption: Max. 80 W
DC Voltage
- Accuracy: ≤0.1% of rated value
DC Current
- Accuracy: ≤0.2% of rated value
- Load Regulation (1-100% ΔU): ≤0.1% of rated value
- Slew Rate (10-90%): ≤50 μs
DC Power
- Accuracy: ≤0.5% of rated value
DC Resistance
- Accuracy: ≤1% of max. resistance + 0.3% of rated current
Protection Features
- Overtemperature (OT)
- Overvoltage Protection (OVP)
- Overpower Protection (OPP)
- Overcurrent Protection (OCP)
Environmental Conditions
- Operating Temperature: 0–50 °C (32–122 °F)
- Storage Temperature: -20–70 °C (-4–158 °F)
- Altitude: ≤2000 m (≤6,600 ft)
Display / Control Panel
- Type: Graphics display with touch panel
Digital Interfaces
- Built-in: 1x USB Type B for communication
- Slot: 1x for retrofittable plug-in modules
Analog Interfaces
- Built-in: 15-pole D-Sub (female), galvanically isolated
- Signal Range: 0…5 V or 0…10 V (switchable)
- Inputs: Voltage (U), Current (I), Power (P), Resistance (R), Remote control on/off, DC input on/off, resistance mode on/off
- Outputs: Voltage (U), Current (I), overvoltage, alarms, reference voltage
- Accuracy (U/I/P/R): 0…10 V: ≤0.2%. 0…5 V: ≤0.4%
Series and Parallel Operation
- Series Operation: Not allowed
- Parallel Operation: Not supported
Terminals on Rear
- Rear Terminals:
- DC Input: Screw terminal
- Share Bus & Sense: Plug connector (2 pole & 4 pole)
- Analog Interface: Sub-D connector (15 pole)
- Digital Interfaces: Module socket, Master-Slave (2x RJ45), USB
Mechanical Construction
- Type: Temperature-controlled fans
- Dimensions: 19” x 2U x 464 mm (18.3”) – Enclosure only
Compatible Power Supplies
- Models: EA-PSI 9000 2U, EA-PSI 9000 3U, EA-PS 9000 1U, EA-PS 9000 2U, EA-PS 9000 3U, EA-PSB 9000, EA-PSI 9000 WR
Interfaces and Software
Built-In Interfaces
Software
-
- USB
- Analog
- Master-Slave-Bus
- Share-Bus
Optional Interfaces
-
- Profinet
- Profibus
- CAN
- CANopen
- Ethernet
- EtherCAT
- Modbus TCP
-
- EA Power Control
At W5 Engineering, we don’t just distribute products—we empower innovation. By partnering with Elektro-Automatik, we bring cutting-edge power solutions with unparalleled support and expertise to help your business thrive in a competitive landscape. Whether it’s for R&D, production, or testing, our team ensures you get the right test solution to succeed.
Applications By Industry
