The Chroma 63204 is a programmable DC electronic load designed for testing a wide array of power conversion products, including DC power sources, power electronic devices, and components. Its robust design and advanced features make it suitable for applications such as switch-mode rectifiers, UPS systems, battery testing, and fuel cell testing. The 63204 model is part of the 63200 series, which offers various configurations to meet diverse power testing requirements.
### Technical Specifications
**General:**
* **Product Family:** Power Supplies / Electronic Loads
* **Manufacturer:** Chroma
* **Series:** 63200
* **Model:** 63204
* **Application:** Testing DC power sources, power electronic devices, batteries, fuel cells, SMRs, UPS systems
* **Suitable for:** High-power applications
**Electrical Specifications:**
* **Power Rating:** Up to 5200W, 2600W, 4kW
* **Voltage Range:** 0-500V, 0-600V, 0-150V (for 63204A-150-400 variant), 0-600V (for 63204A-600-280 variant)
* **Current Range:** 0-100A, 0-10A, 0-50A, 0-1000A (for the series), 0-280A (for 63204A-600-280 variant), 0-400A (for 63204A-150-400 variant)
* **Minimum Operating Voltage:** 1V to draw rated current, 1.5V@5A/3V@10A, 1.5V@50A/3V@100A
* **Load Modes:** Constant Current (CC), Constant Resistance (CR), Constant Voltage (CV), Constant Power (CP), Constant Impedance (CZ)
**Performance:**
* **Dynamic Loading:** Up to 20 kHz
* **Programmable Slew Rate:** Up to 41 A/µS
* **Surge Load Capability:** Available for short duty cycle loading, up to 2.7 times rated power
* **Measurement Accuracy:**
* Voltage: 0.05%+0.05% F.S., 0.015%+0.015% F.S. (for 63204A variants)
* Current: 0.1%+0.1% F.S., 0.04%+0.04% F.S. (for 63204A variants)
* Power: 0.3%+0.3% F.S., 0.1%+0.1% F.S. (for 63204A variants)
* **Resolution (for 63204A variants):**
* Slew Rate: 1mA/µs, 5mA/µs, 10mA/µs
* **Sampling Time:** 2µs ~ 40ms
* **Sampling Point:** 1 ~ 15,000
**Features:**
* **Master/Slave Paralleling:** Allows synchronous load control in static and dynamic modes, expandable up to 93.6 kW
* **External Loading Waveform Simulation:** Available
* **Short Circuit Simulation:** Available
* **Battery Discharge Timer:** Available
* **Display:** Large LED / LCD display
* **User Interface:** Rotary knob for front panel operations
* **User Defined Hot Keys:** 4 sets for quick operation mode entry
* **Protections:** Over Power (OPP), Over Current (OCP), Over Voltage (OVP), Over Temperature (OTP), Reverse Polarity Protection
* **Self-Diagnosis Routine:** Available
* **Fan Speed Control:** For minimized audio noise
**Electrical Interfaces:**
* **Remote Sensing:** Connections supported
* **Communication Interfaces:**
* GPIB
* RS-232
* APG (Analog Programming)
* RS-485 (for parallel connections)
**Physical:**
* **Dimensions:** 177 x 428 x 647mm / 6.97 x 16.85 x 25.47 inch (for 63200A series)
* **Weight:** 35kg / 77.2 lbs (for 63200A series)
**Compatibility:**
* **Compatible with:** DC Power Supplies, power electronic devices, automotive batteries, EV batteries, automotive charging stations, server power supplies, DC-DC converters, UPS, batteries, and fuel cells
* **Series Models:** 63201, 63202, 63203, 63205, 63206, 63207, 63208, 63209, 63210, 63211, 63212, 63203A, 63224A, 63204A-150-400, 63204A-600-280
Why Choose Aumictech for Chroma 63204?
At Aumictech, we specialize in supplying high-end power conversion test equipment. Whether you need precise load simulation, high-power testing capabilities, or seamless integration with your automated test systems, our team ensures the Chroma 63204 delivers maximum performance for your application.


















