The SPW481-53 Power Supply Module from Yokogawa is a compact and efficient AC input unit designed for distributed control systems. It provides stable voltage output, ensuring reliable operation of processors and I/O modules across industrial environments.
Technical Specifications
Model / Part Number: SPW481-53
Type: Standard AC input power supply module
Input Voltage: 100–120 V AC
Design Code:
“5” = Standard type, no explosion protection
“1” = ISA G3 compliance, extended temperature range (-20 °C to +70 °C)
Operating Temperature: -20 °C to +70 °C (-4 °F to +158 °F)
Shipping Weight: 1.5 kg
Configuration: Single module, suitable for rack or cabinet installation
Reliability Features: Stable regulated output, designed for continuous operation
Application Scenarios
Powering Yokogawa DCS processors and I/O subsystems
Environments needing extended temperature tolerance and ISA G3 compliance
FAQ
Q: What is the input range of the SPW481-53? A: It accepts 100–120 V AC input, converting it into regulated DC output for system modules.
Q: Is the SPW481-53 explosion-proof? A: No, this model is the standard type without explosion protection.
Q: What makes the SPW481-53 suitable for harsh environments? A: It complies with ISA G3 standards and supports extended temperature operation from -20 °C to +70 °C.
