The Chroma 6312A is a mainframe unit designed to house and operate up to two Chroma 6310A series DC electronic load modules. This modular system allows for flexible configuration, enabling the testing of various power sources such as power supplies, DC-DC converters, and batteries under diverse load conditions. The 6312A mainframe supports a combined load module power rating of up to 600W, and can be integrated with other mainframes or modules for expanded capabilities. Its design prioritizes ease of use and comprehensive testing functions, making it suitable for R&D, production, and quality control environments.
## Technical Specifications
### Mainframe Specifications (Chroma 6312A)
* **Number of Load Module Slots:** 2
* **Maximum Combined Load Module Power:** 600W
* Note: Some sources indicate up to 700W depending on module configuration.
* **Maximum Power Configurations (with specific modules):**
* 200W
* 100W x 2 (Dual Channel)
* 30W & 250W
* 300W
* 350W
* 600W
* 1200W (with specific module combinations, often achieved through paralleling or larger modules in compatible mainframes like the 6314A)
* **Input Power Rating:**
* 1-Phase 100/200Vac +/- 10% VLN, 47-63Hz
* 1-Phase 115/230Vac +/- 10% VLN, 47-63Hz
* **Dimensions (HxWxD):** 194 x 275 x 550mm / 7.6 x 10.8 x 21.7 inches
* **Weight:** 15 kg (approximate mainframe weight)
* **Operating Temperature:** 0-40°C
* **Rack Mountability:** 19-inch rack mount kit available
### Load Module Characteristics (Compatible with 6310A Series)
* **Operating Voltage Range:** 0-600V
* Note: Some sources specify 0-500V.
* **Minimum Input Resistance:** Allows sinking high current at low voltage (e.g., 0.6V at 70A for module 63123A)
* **Voltage Measurement Precision:** 16-bit A/D converter, accuracy of 0.025% + 0.025% of full scale
* **Current Measurement Precision:** 16-bit resolution, accuracy of 0.05% + 0.05% of full scale
* **Dynamic Loading Speeds:** Up to 20kHz
* **Slew Rate:** Fast response from 0.32mA/µs to 10A/µs
* **Programmable Sequences:** Up to 100 user-defined sequences
### Operational Modes
* **Constant Current (CC):** Sinks a constant current regardless of voltage variations.
* **Constant Resistance (CR):** Sinks current proportional to the applied voltage.
* **Constant Power (CP):** Sinks a constant power level, adjusting current as voltage changes.
* **Constant Voltage (CV):** Sinks current to maintain a constant voltage level.
### Key Features and Functions
* **Modular Design:** Accepts user-selectable Chroma 6310A series load modules.
* **Multi-Channel Testing:** Supports up to eight channels in one mainframe (when using specific dual-channel modules or other mainframes like the 6314A).
* **Parallel Operation:** Load modules can be paralleled for increased current and power capabilities.
* **Synchronization:** Modules within the mainframe share a common GPIB address for synchronized control and data readback.
* **Dynamic Load Simulation:** Capable of simulating transient load conditions with programmable parameters (slew rate, load level, duration, conducting voltage).
* **Real-time Measurements:** On-line voltage and current measurements with 16-bit precision.
* **Short Circuit Test:** Simulates short circuit conditions.
* **OCP Testing Function:** Dedicated function for Over Current Protection testing.
* **GO/NG Output:** Provides a digital output for pass/fail testing in automated production lines.
* **User Programmable Sequences:** 100 sequences for automated testing applications.
* **Front Panel Interface:** User-friendly keypad and display for operation and monitoring.
* **Self-Test:** Performs self-diagnostic routines upon power-on.
### Protection Features
* **Over Current Protection (OCP):** Protects against excessive current draw.
* **Over Power Protection (OPP):** Protects against exceeding the power rating.
* **Over Temperature Protection (OTP):** Protects against overheating.
* **Over Voltage Protection (OVP):** Protects against excessive voltage input.
* **Reverse Polarity Alarm:** Alerts to incorrect polarity connection.
### Interfaces
* **Standard:** RS-232C
* **Optional:** USB, GPIB
* Note: Only one I/O port (GPIB or USB) can be specified when ordering.
### Compatibility
* Compatible with Chroma 6310 and 6310A series load modules.
Why Choose Aumictech for Chroma 6312A?
At Aumictech, we specialize in supplying high-end electronic test and measurement equipment. Whether you need to accurately simulate complex load conditions, perform comprehensive power device evaluations, or integrate robust testing solutions into your production line, our team ensures the Chroma 6312A delivers maximum performance for your application.
