The AC constant current source, also known as a current source or constant current source, is a wideband, high-precision AC constant current power supply. It features fast response time, high constant current accuracy, long-term stable operation, and is suitable for various types of loads (resistive, inductive, capacitive) with advantages such as these.
7-inch large screen LCD display with backlight, providing clear and intuitive readings. It simultaneously shows voltage, current, time, etc., and features various data setting functions. Equipped with a high-speed thermal printer, it allows for remote control of current output via a PC.
2. Start/stop conditions can be arbitrarily set, with time ranges from 1 to 9999 seconds.
High Current Output Accuracy: Accuracy 0.5%
4. All functions can be set via a touch screen, enhancing the product's safety and the intelligent process of operation.
5. Choose from automatic upflow test, manual upflow test, and impact speed break test; operation is flexible and simple.
6. Real-time display of output current and time results, with intuitive and clear presentation.
7. Comprehensive overcurrent protection, allowing for the setting of target output current, current limit, and endurance time.
8. Features zero return detection, ensuring zero return is confirmed before testing for safety and reliability.
9. Output frequency can be set to 50/60/45-65Hz.
10. Fault alarm and fault cause memory function;
11. DSP control with stable performance, strong anti-interference capability, and adaptability to harsh electromagnetic environments.
12. Compact size, lightweight, well-structured, reliable and durable.
13. Controlled with Atmel's microcontroller chip.
14. Utilizing Infineon modules to enhance system reliability.
15. Equipped with input/output disconnection switch, emergency stop operation switch;
16. Features advanced monitoring capabilities;
17. Features overload, short-circuit, and power grid anomaly protection and alarm functions.
18. User-friendly interface with Chinese menu, displaying various operational data of the equipment, real-time fault data, historical fault data, and the equipment's working status.
19. Offers RS485 remote communication interface, compliant with Modbus communication protocol.
Programmable AC Constant Current Source Technical Specifications:
| Model | RAC3000A-10 | |
| Output Current | 3000A | |
| Circuit method | IBGT/PWM Pulse Width Modulation | |
| Communication Input | Phase Wire | 3Φ4W +G |
| Voltage | 380V±10%，50Hz±2% | |
| Protect | Fuseless switch | |
| Output | Phase wire | 1Φ2W +G |
| Voltage | 5V（L-N） | |
| Current | AC0-200A, 200-3000A Continuous Adjustable | |
| Stable Flow Accuracy | Output current ranges from 5A to 3000A with an accuracy of ≤±0.5%. | |
| Distortion | ≤3% | |
| Output Frequency | Fixed Frequency: 50Hz, 60Hz; Variable Frequency: 45Hz-65Hz | |
| Output Terminal | Concentric Copper Busbars | |
| Protect | Electronic circuit for rapid detection of overvoltage, overcurrent, and overtemperature with automatic disconnection and alarm device; voltage is zero and current is zero in non-test state. | |
| Communication Interface | Equipped with an RS485 communication interface, capable of remote monitoring and operation. | |
Display Settings | Voltage Display | Digital Voltmeter - Resolution 0.1V |
| Current Display | Digital Current Meter - Resolution 0.1A | |
| 7-inch LCD display with voltage, current 0.1A, frequency, and power. | ||
| Panel settings | Current (High Precision Potentiometer Adjustment) | |
| Vibration Resistance Insulation Impedance | AC 1800V, 10mA for 1 minute, 20 megohms | |
| Cooling Unit | Forced fan cooling | |
| Transformer Accuracy | 0.2S-class | |
| Ingress Protection (IP) Rating | IP20 | |
Work Environment | Temperature | -10℃-50℃ |
| Humidity | 0-90% (non-condensable state) | |
| Altitude | 1500m and below | |
| Volume: mm | 1160L x 520W x 1370H | |
| Weight | 330kg | |
| Portable with casters equipped with brakes | ||
