Chroma 63204A-1200-160 DC Electronic Load

Overview

The Chroma 63204A-1200-160 is a next-generation, high-power DC electronic load designed for comprehensive testing of modern power conversion equipment. With support for AC/DC power supplies, DC/DC converters, EV batteries, and automotive charging stations, this load delivers 1200V/160A/4000W performance with exceptional measurement accuracy. The built-in 200 MHz digital signal processor provides optimal speed and control, while the unique Constant Impedance (CZ) mode offers improved loading behavior beyond traditional CC and CP modes.

Key Features

• Ultra-High Precision: 0.015% + 0.015% F.S. voltage accuracy with three selectable current ranges
• Voltage Range: 0-1200V with low minimum operating voltage (2V at 16A, 10V at 80A, 20V at 160A)
• Current Ranges: Low (0-16A), Mid (0-80A), and High (0-160A) for flexible testing
• Power Rating: 0-4000W across all ranges
• Digital Control: 200 MHz microprocessor for precision and reliability
• Operating Modes: Constant Voltage (CV), Constant Current (CC), Constant Resistance (CR), Constant Power (CP), and Constant Impedance (CZ)
• Constant Impedance Mode: Improves loading behavior and provides realistic simulated load characteristics
• Measurement Accuracy: 0.04% + 0.04% F.S. for current; 0.1% + 0.1% F.S. for power
• User-Defined Hot Keys: Four programmable function keys for rapid mode selection
• Full Protection: Overcurrent, overpower, overtemperature protection with overvoltage and reverse polarity alarms
• Remote Interfaces: GPIB and RS-232 for test automation and system integration
• Compact Design: Ultra-high power density eliminates oversized equipment

Applications

• AC/DC and server power supply testing
• DC/DC converter performance validation
• EV battery and battery pack characterization
• Automotive charging station load simulation
• Power electronics component testing and qualification
• Engineering lab testing and automated test system integration