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Manufacturer:Yokogawa
Product Number:SPW481
Product Type:Power Supply Module
Origin:Japan
Dimensions:130 × 50 × 160 mm
Weight:1.3 kg
Views:105
Payment Methods:T/T, PayPal, Western Union
Condition:New & In Stock
Warranty:1 Year
Lead Time:1-3 Working Days
Certificate:COO
Courier partners:DHL, UPS, TNT, FedEx and EMS.
Business hours:7*24
The Yokogawa SPW481 is a robust power supply module specifically designed for ProSafe-RS safety control systems. It delivers stable, regulated power to ensure uninterrupted and safe operation in critical industrial environments.
| Parameter | Value |
|---|---|
| Model | SPW481 |
| Input Voltage | 100–120 V AC |
| Output Voltage | Regulated for SCS use |
| Operating Temperature | -20 to 50°C |
| Dimensions (W×H×D) | 130 × 50 × 160 mm |
| Weight | 1.3 kg |
| Installation | Rack-mountable |
| Compatibility | ProSafe-RS SSC10, SSC50, SSC60, SNB10, SNT10 |
The SPW481 is widely used in:
ProSafe-RS safety control stations (SCS) in single or duplex configurations
Safety node units (SNB10D) to power I/O modules
Optical bus repeater units (SNT10D) for extended system configurations
Dual-redundancy support for enhanced system availability
Compact design for efficient rack installation
Reliable operation in harsh environments
Conforms to IEC 61508 functional safety standards when properly installed
Easy maintenance and hot-swappable replacement
Q1: What is the input voltage range of the SPW481?
A1: The SPW481 operates on 100–120 V AC.
Q2: Can the SPW481 be used in duplex configurations?
A2: Yes, it supports dual-redundant operation for improved reliability.
Q3: Which Yokogawa systems is the SPW481 compatible with?
A3: It works with ProSafe-RS SSC10, SSC50, SSC60, SNB10, and SNT10 units.
Q4: What is the weight of the SPW481?
A4: The SPW481 weighs approximately 1.3 kg.
Q5: What are its operating temperature limits?
A5: The SPW481 is rated for -20°C to 50°C ambient conditions.
Q6: Can it be replaced while the system is running?
A6: Yes, it can be hot-swapped following Yokogawa’s procedures.
Q7: How many SPW481 modules are needed for duplex operation?
A7: Typically, two SPW481 modules are installed for redundancy.
Q8: Is it compatible with 220–240 V AC?
A8: No, for 220–240 V AC you should use the SPW482 model.
Q9: Is the SPW481 suitable for safety-critical applications?
A9: Yes, when installed as specified it meets functional safety requirements.
Q10: What are the installation dimensions?
A10: The dimensions are 130 × 50 × 160 mm.
Manufacturer:Yokogawa
Product Number:SPW481
Product Type:Power Supply Module
Origin:Japan
Dimensions:130 × 50 × 160 mm
Weight:1.3 kg
Views:105
Payment Methods:T/T, PayPal, Western Union
Condition:New & In Stock
Warranty:1 Year
Lead Time:1-3 Working Days
Certificate:COO
Courier partners:DHL, UPS, TNT, FedEx and EMS.
Business hours:7*24
The Yokogawa SPW481 is a robust power supply module specifically designed for ProSafe-RS safety control systems. It delivers stable, regulated power to ensure uninterrupted and safe operation in critical industrial environments.
| Parameter | Value |
|---|---|
| Model | SPW481 |
| Input Voltage | 100–120 V AC |
| Output Voltage | Regulated for SCS use |
| Operating Temperature | -20 to 50°C |
| Dimensions (W×H×D) | 130 × 50 × 160 mm |
| Weight | 1.3 kg |
| Installation | Rack-mountable |
| Compatibility | ProSafe-RS SSC10, SSC50, SSC60, SNB10, SNT10 |
The SPW481 is widely used in:
ProSafe-RS safety control stations (SCS) in single or duplex configurations
Safety node units (SNB10D) to power I/O modules
Optical bus repeater units (SNT10D) for extended system configurations
Dual-redundancy support for enhanced system availability
Compact design for efficient rack installation
Reliable operation in harsh environments
Conforms to IEC 61508 functional safety standards when properly installed
Easy maintenance and hot-swappable replacement
Q1: What is the input voltage range of the SPW481?
A1: The SPW481 operates on 100–120 V AC.
Q2: Can the SPW481 be used in duplex configurations?
A2: Yes, it supports dual-redundant operation for improved reliability.
Q3: Which Yokogawa systems is the SPW481 compatible with?
A3: It works with ProSafe-RS SSC10, SSC50, SSC60, SNB10, and SNT10 units.
Q4: What is the weight of the SPW481?
A4: The SPW481 weighs approximately 1.3 kg.
Q5: What are its operating temperature limits?
A5: The SPW481 is rated for -20°C to 50°C ambient conditions.
Q6: Can it be replaced while the system is running?
A6: Yes, it can be hot-swapped following Yokogawa’s procedures.
Q7: How many SPW481 modules are needed for duplex operation?
A7: Typically, two SPW481 modules are installed for redundancy.
Q8: Is it compatible with 220–240 V AC?
A8: No, for 220–240 V AC you should use the SPW482 model.
Q9: Is the SPW481 suitable for safety-critical applications?
A9: Yes, when installed as specified it meets functional safety requirements.
Q10: What are the installation dimensions?
A10: The dimensions are 130 × 50 × 160 mm.
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