EA Powered BT 20000 4U

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Reliable High-Power Autoranging DC Power Supplies for Diverse Applications | 5 kW - 10 kW - 15 kW

PSI 10000 3U

The PSI 10000 3U programmable DC power supply is engineered to meet the rigorous demands of modern engineers and researchers. With power levels up to 15 kW, efficiency reaching 96%, and a wide autoranging output, it delivers unparalleled versatility for applications ranging from automotive testing to renewable energy simulations. Its intuitive 5-inch TFT touchscreen, robust regulation modes (CV, CC, CP, CR), and scalable parallel operation for up to 1920 kW make it a standout solution for labs and industrial environments alike. Backed by advanced interfaces and seamless software integration, the PSI 10000 3U ensures precision, scalability, and ease of use in even the most complex setups.

Key Features

High Efficiency & Performance: Achieves up to 96% efficiency with power ratings of 5 kW, 10 kW, and 15 kW, delivering optimal energy conversion and minimal heat loss.

Flexible Autoranging DC Output: Supports a wide range of voltage (0-60 V to 0-2000 V) and current (0-20 A to 0-510 A), enabling engineers to address multiple use cases with a single unit.

Advanced Regulation Modes: Includes Constant Voltage (CV), Constant Current (CC), Constant Power (CP), and Constant Resistance (CR) modes, with fast crossover for dynamic applications.

Scalable Parallel Operation: Integrates a Master-Slave bus and Share-Bus for parallel operation of up to 64 units, enabling systems to scale up to 1920 kW.

Intuitive User Interface: Features a 5-inch color TFT touchscreen with high-resolution 16-bit ADCs and DACs, making operation straightforward and precise.

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

Unmatched Power, Precision, and Flexibility for Demanding Applications

The PSI 10000 3U sets a new benchmark for programmable DC power supplies, delivering a potent combination of high performance, efficiency, and flexibility. With power ratings of 5 kW, 10 kW, and 15 kW, and efficiency levels up to 96%, it is designed to handle demanding applications across industries such as automotive, renewable energy, aerospace, and research. Its wide autoranging output, supporting voltages from 0-60 V to 0-2000 V and currents up to 510 A, provides engineers with unmatched adaptability, making it ideal for diverse testing and simulation scenarios.

Engineered for precision and scalability, the PSI 10000 3U features advanced regulation modes (CV, CC, CP, CR) with fast crossover and dynamic response. Its built-in Master-Slave and Share-Bus capabilities allow seamless parallel operation of up to 64 units, enabling systems to scale up to an impressive 1920 kW. The integrated function generator, complete with predefined curves and programmability, supports complex testing needs, including automotive standards (LV123, LV124, LV148) and photovoltaic simulations (EN 50530). The system’s robust construction ensures reliability, while its intuitive 5-inch TFT touchscreen provides a user-friendly interface for streamlined operation.

With a suite of built-in and optional interfaces—including USB, Ethernet, CAN, and Modbus—the PSI 10000 3U ensures effortless integration into existing setups. Its advanced software, EA Power Control, further enhances productivity with logging, sequencing, and remote control capabilities. Whether for testing fuel cells, on-board chargers, or solar inverters, the PSI 10000 3U delivers the power, precision, and flexibility engineers demand to push the boundaries of innovation.

Specifications

AC Input

    • Voltage, Phases:
      • Range 1: 208 V, ±10%, 3ph AC (with DC output power derating to 3 / 6 / 9 kW)
        Range 2: 380 – 480 V, ±10%, 3ph AC
    • Frequency: 45–65 Hz
    • Power Factor: ca. 0.99
    • Leakage Current: <10 mA
    • Inrush Current / Phase Current: ≤56 A
    • Overvoltage Category: 2

DC Output (Static)

    • Load Regulation CV: ≤0.05% FS (0 – 100% load, constant output voltage and constant temperature)
    • Line Regulation CV: ≤0.01% FS (208V – 480 V +10% supply voltage, constant load and constant temperature)
    • Stability CV: ≤0.02% FS (during 8h of operation, after 30 minutes warm-up, at constant output voltage, load, and temperature)
    • Temperature Coefficient CV: ≤30 ppm/°C (after 30 minutes warm-up)
    • Compensation (Remote Sense): ≤5% UNominal
    • Load Regulation CC: ≤0.1% FS (0 – 100% load, constant output voltage and constant temperature)
    • Line Regulation CC: ≤0.01% FS (208 V – 480 V AC +10% supply voltage, constant load and constant temperature)
    • Stability CC: ≤0.02% FS (during 8h of operation, after 30 minutes warm-up, at constant output voltage, load, and temperature)
    • Temperature Coefficient CC: ≤50 ppm/°C (after 30 minutes warm-up)
    • Load Regulation CP: ≤0.3% FS (0 – 100% load, constant output voltage and constant temperature)
    • Load Regulation CR: ≤0.3% FS + 0.1% FS current (0 – 100% load, constant output voltage and constant temperature)

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: ≤20 ms
    • Fall Time 90–10% CV: ≤20 ms
    • Rise Time 10–90% CC: ≤10 ms
    • Fall Time 90–10% CC: ≤10 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 case (PE): Depending on the model, see model table
      • DC Output to Interfaces: 1000 V DC (models up to 360 V rating), 1500 V DC (models from 500 V rating)

      Interfaces (Digital)

        • Built-in, Galvanically Isolated: USB, Ethernet (100 MBit) for communication, 1x USB Host for data acquisition
        • Optional, Galvanically Isolated: CAN, CANopen, RS232, Modbus TCP, Profinet, Profibus, EtherCAT, Ethernet

      Interfaces (Analog)

        • Built-in, Galvanically Isolated: 15-pole D-Sub
        • Signal Range: 0 – 10 V or 0 – 5 V (switchable)
        • Inputs: U, I, P, R, remote control on/off, DC output on/off, resistance mode on/off
        • Outputs: Monitor U and I, alarms, reference voltage, DC output status, CV/CC regulation mode
        • Accuracy (U/I/P/R): 0-10 V: ≤0.2% , 0-5 V: ≤0.4%

      Device Configuration

        • Parallel Operation: Up to 64 units of any power class in the 10000 series, 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)
        • Dimensions (W x H x D): 19” x 3U x 668 mm
        • Dimensions (W x H x D): 19” x 3U x 688 mm (Enclosure only, not over all)
        • Weight: 5 kW unit: 18 kg (40 lb), 10 kW unit: 25.4 kg (56 lb), 15 kW unit: 32.8 kg (72 lb)

        Need More Channels?

        Need more channels or 1 MS communication speed? Check out the EA BT 2000 Series with triple channel capability.

        Interfaces and Software

        Built-In Interfaces

        Optional Interfaces

          • USB
          • Ethernet
          • Analog
          • USB Host
          • Master-Slave-Bus
          • Share-Bus
          • CAN
          • CANopen
          • RS232
          • Profibus
          • EtherCAT
          • Profinet, with one or two ports
          • Modbus, with one or two ports
          • Ethernet, with one or two ports

        Software

          • 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.

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