Yokogawa SPW481-13 Power Supply Module | Fault-Supervised PSU

Product Description

The Yokogawa SPW481-13 Power Supply Module is a specialized PSU designed to deliver stable DC output while providing advanced fault supervision and relay functionality. Built for reliability in industrial automation environments, it ensures consistent power delivery and clear system status indication. With programmable relay outputs and compliance to ISA G3 standards, the SPW481-13 is engineered for applications requiring both dependable power and integrated monitoring.

Key Features

• AC Input Operation: Supports 100–120 V AC, 50/60 Hz.

• Output Capacity: Provides regulated DC output with up to 2.5 A current.

• Fault Supervision: Includes fused and fault-supervised outputs for external device protection.

• Relay Outputs: Three programmable, fused, potential-free relay outputs for versatile control.

• Fire/Fault Indication: One programmable current-sinking output for FIRE and one for FAULT status.

• Environmental Reliability: Operates from -20°C to +70°C.

• Compliance: Meets ISA Standard G3 for industrial durability.

• Compact Design: Weight ~1.5 kg, suitable for control cabinet installation.

Technical Specifications

Application Scenarios

• Industrial Control Systems: Provides stable power with integrated fault monitoring.

• Safety-Critical Installations: Fire and fault outputs ensure clear system status.

• Automation Cabinets: Compact design suitable for space-constrained environments.

FAQ

Q: What input voltage does the SPW481-13 support?  
A: It operates on 100–120 V AC, 50/60 Hz.

Q: How many relay outputs are available?  
A: Three programmable, fused, potential-free relay outputs.

Q: Does it provide fire/fault indication?  
A: Yes, it includes one FIRE and one FAULT programmable current-sinking output.

Q: What standards does it comply with?  
A: It meets ISA Standard G3 for industrial reliability.