XSSVR-3P Series Solid State Relay Overview
The XSSVR-3P Series is a three-phase intelligent AC solid state voltage regulator module with an integrated transformer and potting structure. It requires no external power supply and supports multiple analog input signals (2–10kΩ, 4–20mA, 0–5V, 0–10V) for voltage regulation. It offers excellent output symmetry, strong anti-interference capability, fast response, and high precision, making it ideal for industrial automation such as heating, CNC, power supplies, and motor control.

Specifications
Item |
Value |
Control Signal Types |
Potentiometer (2–10kΩ), Voltage (0–5V / 0–10V), Current (4–20mA / 0–10mA) |
Control Input Range |
2–10kΩ, 0–5VDC, 0–10VDC, 4–20mA, 0–10mA |
Load Voltage |
0–380VAC (Three-phase) |
Max Load Current |
10A–200A |
Min Load Current |
0.05A |
Output Leakage Current |
≤8mA |
Dielectric Strength |
≥2500VAC |
Insulation Resistance |
≥100MΩ |
Breakover Voltage |
≤2VAC |
Switching Time |
≤10ms |
Frequency Range |
47–63Hz |
Operating Temperature |
–20°C ~ +70°C |
Application Scenarios
• Industrial heating control systems
• Motor voltage regulation and soft-start applications
• Power supply management in CNC machinery and automation lines
• PCB thermal press machines, ceramic processing equipment
• Intelligent load distribution in power control systems