

An AC 3 FASA SOURCHE is a three-phase alternating current (AC) power source designed to supply power to three-phase electrical systems. It is widely used in industrial and commercial applications where high power and efficiency are required. This component is essential for operating three-phase motors, heavy machinery, and other equipment that demands balanced power distribution across three phases.








| Parameter | Value/Range |
|---|---|
| Input Voltage | 380V - 480V AC (typical) |
| Output Voltage | 380V - 480V AC (three-phase) |
| Frequency | 50Hz or 60Hz |
| Power Rating | 1 kW to 1 MW (varies by model) |
| Phase Configuration | Three-phase (L1, L2, L3, and Neutral) |
| Efficiency | ≥ 95% |
| Operating Temperature | -20°C to 50°C |
| Protection Features | Overload, short circuit, and overvoltage protection |
| Pin Name | Description |
|---|---|
| L1 | Phase 1 input/output |
| L2 | Phase 2 input/output |
| L3 | Phase 3 input/output |
| N | Neutral connection (optional, depending on system) |
| PE | Protective Earth (ground) connection |
Connection to Power Source:
Load Connection:
Startup Procedure:
Monitoring and Maintenance:
While the AC 3 FASA SOURCHE itself cannot be directly connected to an Arduino UNO due to high voltage, you can use sensors like current transformers (CTs) or voltage sensors to monitor its output. Below is an example code snippet for reading current values using a CT sensor:
// Example code for reading current from a CT sensor connected to an Arduino UNO
// Ensure proper isolation between high-voltage AC and the Arduino circuit
const int sensorPin = A0; // Analog pin connected to the CT sensor
float calibrationFactor = 100.0; // Adjust based on your CT sensor specifications
void setup() {
Serial.begin(9600); // Initialize serial communication
pinMode(sensorPin, INPUT); // Set the sensor pin as input
}
void loop() {
int sensorValue = analogRead(sensorPin); // Read the analog value from the sensor
float voltage = (sensorValue / 1023.0) * 5.0; // Convert to voltage (assuming 5V ADC)
float current = voltage * calibrationFactor; // Calculate current using calibration factor
// Print the current value to the Serial Monitor
Serial.print("Current: ");
Serial.print(current);
Serial.println(" A");
delay(1000); // Wait for 1 second before the next reading
}
Note: Always use proper isolation techniques, such as optocouplers or transformers, when interfacing high-voltage systems with low-voltage microcontrollers like Arduino.
| Issue | Possible Cause | Solution |
|---|---|---|
| No output voltage | Incorrect wiring or loose connections | Verify all connections and wiring. |
| Unbalanced phase voltages | Uneven load distribution | Redistribute the load evenly across phases. |
| Overheating of the component | Overload or poor ventilation | Reduce the load or improve ventilation. |
| Tripping of circuit breakers | Short circuit or overcurrent | Check for short circuits and reduce load. |
| Noise or vibration in connected motor | Phase imbalance or faulty motor | Check phase voltages and inspect the motor. |
Can I use an AC 3 FASA SOURCHE with single-phase equipment?
What happens if one phase fails?
How do I measure the output voltage of the AC 3 FASA SOURCHE?
Is it safe to operate the AC 3 FASA SOURCHE outdoors?
By following this documentation, you can safely and effectively use the AC 3 FASA SOURCHE in your three-phase electrical systems.