The Chroma 63108A is a programmable DC electronic load module designed for the testing and evaluation of various power sources and electronic components. It is intended for applications in research and development, production, and incoming inspection environments. This module is part of the Chroma 6310A series, which integrates microprocessor capabilities into load modules and mainframes for synchronized operation and optimized control. The 63108A is a plug-in module that requires a compatible mainframe, such as the Chroma 6312A (2-bay) or 6314A (4-bay).
### Technical Specifications
**General:**
* **Model:** Chroma 63108A
* **Type:** DC Electronic Load Module
* **Power Rating:** 600W (when used as a single module)
* **Voltage Range:** 0-500V (Note: Some sources list 0-150V for a different model or context, but 0-500V is predominant for 63108A)
* **Current Range:** Dual range: 0-2A and 0-20A
* **Slot Width:** 2 slots
* **Compatibility:** Designed to plug into Chroma 6310xA series mainframes (e.g., 6312A, 6314A)
* **AC Input:** 115V – 230V
**Operating Modes:**
* **Constant Current (CC):**
* Ranges: 0-2A, 0-20A
* Resolution: 0.5mA (0-2A range), 5mA (0-20A range)
* Accuracy: 0.1%+0.1%F.S. (0-2A range), 0.1%+0.2%F.S. (0-20A range)
* **Constant Resistance (CR):**
* Ranges: 0.625Ω to 2.5kΩ (at 600W/125V), 25Ω to 100kΩ (at 600W/500V)
* Accuracy: 2.5 kΩ: 50mΩ+0.2%; 100 kΩ: 5mΩ+0.1%
* **Constant Voltage (CV):**
* Range: 0-500V
* Resolution: 125mV
* Accuracy: 0.05% ± 0.1%F.S.
* **Constant Power (CP):**
* Ranges: 0-60W, 0-600W
* Resolution: 15mW (0-60W range), 150mW (0-600W range)
* Accuracy: 0.5% ± 0.5%F.S.
**Dynamic Loading:**
* **Speeds:** Up to 20kHz
* **Slew Rate:** 0.32mA/μs to 10A/μs (Note: Some sources specify 0.32mA/s – 10A/s)
* **Programmable Parameters:** Slew rate, load level, duration, conducting voltage
* **Transient Response:** Real-time power supply load transient response simulation and output measurements
**Measurements:**
* **Voltage and Current Precision:** 16-bit precision A/D converter (Note: One source mentions 15-bit precision)
* **Voltage Measurement Accuracy:** 0.025%+0.025% of full scale
* **Current Measurement Accuracy:** 0.05%+0.05% of full scale (for resistive load sensing) (Note: One source indicates 0.1%+0.1% full scale for current sensing)
* **Measurement Capabilities:** Real-time voltage and current measurement, on-line voltage adjustments, short circuit simulation
* **Remote Sensing:** Capability included for accurate measurements by eliminating voltage drop in the wiring
**Advanced Features:**
* **User Programmable Sequences:** Up to 100 sequences can be stored and recalled for automated testing
* **Synchronization:** Modules can be synchronized for testing multiple outputs simultaneously or paralleled for higher current/power applications
* **Parallel Operation:** Modules can be paralleled to achieve higher current and power capabilities (up to 1200W when paralleled)
* **Over Current Protection (OCP) Testing:** Functionality to test OCP circuitry
* **High/Low Limits:** For GO/NG testing parameters
* **Digital I/O Control:** For system input/output control
* **Short Circuit Test:** Programmable short circuit function
* **Self-Test:** Performed at power-on
**Protection Features:**
* Over Voltage (OV) Alarm/Protection
* Over Current Protection (OCP)
* Over Power Protection (OPP)
* Over Temperature Protection (OTP)
* Reverse Polarity Protection
**Interfaces:**
* **Front Panel:** User-friendly keypad and LCD display
* **Computer Interfaces:** RS-232C, USB, or GPIB (mainframe dependent)
### Why Choose Aumictech for the Chroma 63108A?
At Aumictech, we specialize in supplying high-performance power electronic test equipment. Whether you need precise load simulation for R&D, reliable testing for production, or robust solutions for incoming inspection, our team ensures the Chroma 63108A delivers maximum performance and accuracy for your application. We understand the critical role of accurate power testing and are committed to providing engineers and labs with the tools necessary for validated and efficient product development.
