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| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Yokogawa SPW481 Power Supply Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Description
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.
Technical Specifications
| 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 |
Applications
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
Advantages
-
Dual-redundancy support for enhanced system availability
-
Compact design for efficient rack installation
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Reliable operation in harsh environments
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Conforms to IEC 61508 functional safety standards when properly installed
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Easy maintenance and hot-swappable replacement
FAQ
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.
Recommended Related Models (Same Series or Related)
| Model | Input Voltage | Output | Dimensions (mm) | Weight |
|---|---|---|---|---|
| SPW482 | 220–240 V AC | Regulated | 130 × 50 × 160 | 1.3 kg |
| SPW484 | 24 V DC | Regulated | 130 × 50 × 160 | 1.3 kg |
| S9159FA | 100–240 V AC | Fan Unit PS | 130 × 50 × 160 | 1.3 kg |
| S9160FA | 24 V DC | Fan Unit PS | 130 × 50 × 160 | 1.3 kg |
| SCP401 | Processor | N/A | 130 × 50 × 160 | 1.2 kg |
| SEC401 | ESB Coupler | N/A | 130 × 50 × 160 | 1.2 kg |
Popular Yokogawa Models
| Model | Function | Dimensions (mm) | Weight |
|---|---|---|---|
| SCP461 | Processor Module | 130 × 50 × 160 | 1.2 kg |
| SCP451 | Processor Module | 130 × 50 × 160 | 1.2 kg |
| SEC402 | ESB Coupler Module | 130 × 50 × 160 | 1.2 kg |
| ALE111 | Ethernet Communication | 130 × 50 × 160 | 1.2 kg |
| SDV531 | 24 V DC Digital Output | 130 × 50 × 160 | 1.2 kg |
| SAI143 | Analog Input Module | 130 × 50 × 160 | 1.2 kg |
FAQ
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.
Recommended Related Models (Same Series or Related)
| Model | Input Voltage | Output | Dimensions (mm) | Weight |
|---|---|---|---|---|
| SPW482 | 220–240 V AC | Regulated | 130 × 50 × 160 | 1.3 kg |
| SPW484 | 24 V DC | Regulated | 130 × 50 × 160 | 1.3 kg |
| S9159FA | 100–240 V AC | Fan Unit PS | 130 × 50 × 160 | 1.3 kg |
| S9160FA | 24 V DC | Fan Unit PS | 130 × 50 × 160 | 1.3 kg |
| SCP401 | Processor | N/A | 130 × 50 × 160 | 1.2 kg |
| SEC401 | ESB Coupler | N/A | 130 × 50 × 160 | 1.2 kg |
Popular Yokogawa Models
| Model | Function | Dimensions (mm) | Weight |
|---|---|---|---|
| SCP461 | Processor Module | 130 × 50 × 160 | 1.2 kg |
| SCP451 | Processor Module | 130 × 50 × 160 | 1.2 kg |
| SEC402 | ESB Coupler Module | 130 × 50 × 160 | 1.2 kg |
| ALE111 | Ethernet Communication | 130 × 50 × 160 | 1.2 kg |
| SDV531 | 24 V DC Digital Output | 130 × 50 × 160 | 1.2 kg |
| SAI143 | Analog Input Module | 130 × 50 × 160 | 1.2 kg |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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