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ITECH | DC Electronic Load

IT8900G/L High Speed and High Power DC Electronic Load

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The IT8900G/L Series High Speed and High Power DC Electronic Load is designed for testing high-power and high-current applications, with a maximum power output of 2kW to 54kW per unit. The series features fast current rise and fall, low voltage loading capability, and dynamic modes up to 30kHz, making it ideal for testing EV batteries, power supplies, fuel cells, and DC chargers. The system supports master-slave parallel control to extend power output up to 600kW..

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The IT8900G/L Series High Speed and High Power DC Electronic Load is designed for demanding power testing applications requiring fast response, high current, and low voltage loading. It is a versatile tool for testing a wide range of DC power supplies, fuel cells, batteries, DC-DC converters, solar cells, and more. This series is particularly beneficial for high-power applications, where efficient and reliable performance is critical.

  1. High Power Density and Flexible Configuration

    • Maximum power of 2kW to 54kW per unit, extendable to 600kW with master-slave parallel connection.

  2. Fast Current Rise/Fall and Dynamic Mode

    • Dynamic mode supports 30kHz (for 150V G-series) to simulate real-world transients in DC-DC converters and batteries.

  3. Low Voltage Loading

    • Ultra-low internal resistance (about 0.7mΩ) for low-voltage, high-current testing, ideal for fuel cells and supercapacitors.

  4. Multiple Operating Modes

    • Includes CC, CV, CR, CP, CC+CV, CV+CR, CR+CC, and CP+CC modes for versatile testing【1* for IT8900L only supports CC, CV, CR, CP】.

  5. Wide Voltage and Current Range

    • Voltage ranges: 150V, 600V, 1200V; Current range: up to 600A depending on model.

  6. Comprehensive Protection

    • Includes OVP, OCP, OPP, OTP, current oscillation protection, fan blocking protection, and reverse alarm.

  7. Remote Control and Communication

    • Built-in LAN, USB, RS232, GPIB, CAN interfaces, and external analog control for seamless integration into automated testing systems.

  8. High Accuracy and Stability

    • Voltage and current measurement accuracy of ±(0.05%+0.05%FS), with high-speed sampling (500kHz) for precise testing.

  9. Battery Test and Auto-Test

    • Includes battery discharge tests, short circuit simulations, and automatic test functions for flexible testing setups.

Model Voltage Current Power Resolution Accuracy Interface Size
IT8902G-150-200 150 V 200 A 2 kW 1 mV / 1 mA ±(0.05% + 0.05% FS) / ±(0.05% + 0.1% FS) LAN / USB / RS232 / GPIB / CAN / Analog 4U
IT8902L-150-200 150 V 200 A 2 kW 1 mV / 1 mA ±(0.05% + 0.05% FS) / ±(0.1% + 0.1% FS) LAN / USB / RS232 / GPIB / CAN / Analog 4U
IT8904G-150-400 150 V 400 A 4 kW 1 mV / 1 mA ±(0.05% + 0.05% FS) / ±(0.05% + 0.1% FS) LAN / USB / RS232 / GPIB / CAN / Analog 4U
IT8904L-150-400 150 V 400 A 4 kW 1 mV / 1 mA ±(0.05% + 0.05% FS) / ±(0.1% + 0.1% FS) LAN / USB / RS232 / GPIB / CAN / Analog 4U
IT8906G-150-600 150 V 600 A 6 kW 1 mV / 1 mA ±(0.05% + 0.05% FS) / ±(0.05% + 0.1% FS) LAN / USB / RS232 / GPIB / CAN / Analog 4U
IT8906L-150-600 150 V 600 A 6 kW 1 mV / 1 mA ±(0.05% + 0.05% FS) / ±(0.1% + 0.1% FS) LAN / USB / RS232 / GPIB / CAN / Analog 4
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