Products Description




Company Information | |||
[email protected] | |||
Mobile | +8613666033393 | ||
+8613666033393 | |||
13666033393 | |||
Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Overview
The Yokogawa PW102 Power Supply Module is a reliable and high-performance power unit designed for industrial automation and control systems, particularly within the CENTUM VP Distributed Control System (DCS) environment. It is used to supply regulated 24 V DC power to various system components such as input/output modules and field devices.
This module is engineered for durability, ease of maintenance, and compatibility with redundant configurations. The PW102, in conjunction with modules like the AEP9D, ensures reliable power distribution and uninterrupted system operation in critical environments.
Technical Specifications
Parameter | Specification |
---|---|
Model | PW102 |
Input Voltage | 220–240 V AC ±10%, 50/60 Hz |
Input Voltage Tolerance | 198–264 V AC |
Maximum Input Current | 1.25 A |
Power Consumption | 220 VA |
Output Voltage | 24 V DC ±5% |
Rated Output Current (0–50°C) | 6 A (combined total for 1st and 2nd output) |
Rated Output Current (50–60°C) | 4 A (combined total for 1st and 2nd output) |
Output Holdup Time | 20 ms |
Withstand Voltage | 1500 V AC (Input–FG terminal) |
Status Indication | READY LED (green) |
Alarm Output | Contact output, max 30 V DC / 0.1 A (NC/C contacts) |
Life Span | 8 years (at 40°C ambient) |
Dimensions (W x H x D) | 280 x 100 x 280 mm |
Weight | 3.26 kg |
Cooling Method | Natural air convection |
Mounting | Rack mount |
Redundancy Support | Yes, dual-redundant capable |
Conformity Standards | CE, CSA, EAC, KC, RCM |
Key Features
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Stable 24 V DC output with ±5% regulation
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Compact and lightweight design
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Dual-redundant configuration support
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Built-in status indicators and alarm contacts
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Robust build for industrial-grade environments
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Long operational life (up to 8 years under normal conditions)
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Compliance with international EMC and safety standards
Product Advantages
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High Reliability: Designed for continuous operation in mission-critical systems, ensuring uninterrupted power to control components.
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Redundancy Capability: Supports dual-redundant configurations, reducing the risk of system downtime.
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Compact Form Factor: Saves cabinet space and simplifies integration into existing systems.
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Ease of Maintenance: LED indicators and alarm outputs simplify diagnostics and status monitoring.
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Long Life Span: Reduced need for frequent replacements, lowering total cost of ownership.
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Global Compliance: Suitable for use across global markets with multi-standard compliance.
Typical Applications
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Distributed Control Systems (DCS) in process industries
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Power supply for field I/O modules
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Industrial automation cabinets
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SCADA systems
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Chemical and petrochemical plants
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Power plants and utilities
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Pharmaceutical production facilities
Latest Report Title
“Yokogawa Strengthens Power Reliability in DCS with Advanced Dual-Redundant Power Supply Modules”
(Published in 2024 Industry Automation Journal)
Related Models – Same Series or Functional Equivalents
Model | Description | Input Voltage | Output Voltage | Dimensions (mm) | Weight |
---|---|---|---|---|---|
PW601 | 100–120 V AC Power Supply Module | 100–120 V AC | 24 V DC | 127 x 229 x 178 | 0.3 kg |
PW602 | 220–240 V AC Power Supply Module | 220–240 V AC | 24 V DC | 127 x 229 x 178 | 0.3 kg |
PW481 | 100–120 V AC Power Supply (FCU use) | 100–120 V AC | Integrated output | 199.5 x 146.5 x 149 | ~1.0 kg |
PW482 | 220–240 V AC Power Supply (FCU use) | 220–240 V AC | Integrated output | 199.5 x 146.5 x 149 | ~1.0 kg |
PW484 | 24 V DC Input Power Supply (FCU use) | 24 V DC | Integrated output | 199.5 x 146.5 x 149 | ~1.0 kg |
AEP9D | Secondary Power Supply Bus Unit | 24 V DC | Power distribution | 114.5 x 445 x 31.8 | 3–5 kg |
Popular Yokogawa Models
Model | Product Type | Key Feature | Dimensions (mm) | Weight |
---|---|---|---|---|
EJA110A | Differential Pressure Transmitter | High accuracy with HART communication | Varies by configuration | ~3.0 kg |
EJA130A | High Static Pressure Transmitter | High static pressure (up to 41 MPa) | Varies by configuration | ~3.0 kg |
EJA120A | Low Differential Pressure Transmitter | Ultra-low DP measurement capability | Varies by configuration | ~3.0 kg |
EJX910A | Multivariable Transmitter | Measures DP, SP, and temp simultaneously | Varies | ~3.5 kg |
AXG1A | Magnetic Flowmeter | Large bore, high performance | Varies | ~5.0 kg |
UTAdvanced | Digital Indicating Controller | PID control with touchscreen interface | DIN panel mount | ~1.0 kg |
FAQ
Frequently Asked Questions (FAQs)
Q1: What input voltage does the PW102 module support?
A1: The PW102 supports 220–240 V AC ±10%, 50/60 Hz input.
Q2: Is the PW102 capable of operating in redundant configurations?
A2: Yes, it supports dual-redundant configurations using parallel connections.
Q3: What is the output voltage and current rating of the PW102?
A3: It provides 24 V DC ±5% with a rated current of 6 A (0–50°C) or 4 A (50–60°C).
Q4: What happens during a power failure?
A4: The PW102 has an output hold-up time of 20 ms to buffer brief outages.
Q5: Does the PW102 have diagnostic or status indications?
A5: Yes, it features a green “READY” LED and a contact output for abnormal conditions.
Q6: What safety standards does the PW102 comply with?
A6: It conforms to CE, CSA, EAC, KC, and RCM standards.
Q7: How often does the PW102 require maintenance or replacement?
A7: Under typical 40°C conditions, the lifespan is up to 8 years.
Q8: What is the module’s physical size and weight?
A8: It measures 280 x 100 x 280 mm and weighs approximately 3.26 kg.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.