Présentation du produit: Yokogawa PW701
The Yokogawa PW701 is a high-performance power supply module designed to deliver stable and reliable DC power to the components sur the CENTUM VP control system, Yokogawa’s flagship Distributed Control System (DCS). This power module is engineered for mission-critical applications in process automation where uninterrupted power supply is essential for operational safety, reliability, and continuity.
The PW701 is typically installed in a Field Control Unité (FCU) base and provides regulated DC voltage to the mounted I/O modules. It is a vital component for maintaining the integrity sur control processes in power plants, chemical plants, oil & gas refineries, and other heavy industrial environments.
Product Advantages
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High Reliability and Redundancy:
Designed for industrial-grade continuous operation with optional redundancy to ensure no downtime even during individual module failure. -
Stable Voltage Output:
Ensures clean, filtered DC power output essential for maintaining sensitive I/O and CPU operations within the DCS framework. -
Hot-Swappable Design:
The module supports hot-swapping, allowing maintenance or replacement without shutting down the system. -
Compact and Modular:
Enregistrers panel space due to its compact footprint and modular assembly, making it ideal for both upgrades and new installations. -
Diagnostic Feedback:
Equipped with LED indicators and internal fault detection for real-time diagnostics and maintenance planning.
Technical Specifications
| Parameter | Specification |
|---|---|
| Modèle | PW701 |
| Product Type | Power Supply Module |
| Application | CENTUM VP Field Control Unité |
| Input Voltage Range | 100–240 VAC (±10%), 50/60 Hz |
| Output Voltage | 5 VDC / 24 VDC (regulated) |
| Output Power Capacity | 100 W (maximum) |
| Operating Temperature Range | 0°C to +50°C |
| Storage Temperature Range | -20°C to +70°C |
| Operating Humidity | 10–90% RH (non-condensing) |
| Cooling Method | Natural convection |
| Dimensions | 40 × 130 × 250 mm |
| Poids | 1.5 kg |
| Mounting Type | Plug-in (mounted on baseplate) |
| Certification | CE, KC, RoHS |
| Redundancy Support | Yes (when installed in dual configuration) |
Applications
The Yokogawa PW701 is primarily used in industrial automation systems where high-availability and continuous power delivery are crucial. Typical applications include:
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Oil & Gas Refineries: For powering mission-critical process I/O controllers.
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Petrochemical Plants: Used in control cabinets for reliable DCS performance.
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Power Generation Facilities: Powers control systems monitoring turbines and auxiliary equipment.
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Chemical Production Unités: Delivers consistent voltage to safety and process controllers.
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Water Treatment Plants: Integral in managing automated water purification and distribution.
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Pharmaceutical Manufacturing: Powers validated automation systems ensuring compliance and product quality.
FAQs (10 De-AI Styled Q&A)
Q1: What systems is the PW701 compatible with?
A1: The PW701 is designed for Yokogawa’s CENTUM VP control system. It is compatible with the Field Control Unité baseplates sur this series.
Q2: Can I replace the PW701 while the system is running?
A2: Yes, the PW701 supports hot-swapping, allowing you to replace the unité without interrupting operations, provided redundancy is in place.
Q3: What happens if the power supply fails?
A3: If configured in a redundant mode with another PW701 unité, the system automatically switches to the backup unité, avoiding downtime.
Q4: How do I know if the PW701 is operating correctly?
A4: The front panel includes LED indicators for power status and faults, making it easy to monitor the module’s condition.
Q5: Can I use a third-party power supply instead sur the PW701?
A5: It is not recommended. The PW701 is designed specifically for Yokogawa systems and provides optimized compatibility and protection.
Q6: What type sur cooling does the PW701 require?
A6: The module is passively cooled by natural convection. No external fans or ventilation systems are needed under normal operating conditions.
Q7: How many PW701 modules can I use in one system?
A7: Typically, two PW701 modules are used in a redundant setup for maximum reliability in each FCU chassis.
Q8: Is there any configuration required after installation?
A8: No complex configuration is required. Once installed and powered, the module automatically supplies voltage to the FCU.
Q9: What kind sur maintenance does the PW701 require?
A9: Maintenance includes periodic inspection sur connectors, cleaning dust from the surface, and checking the LED status for faults.
Q10: Where can I find replacement parts for the PW701?
A10: Replacement modules and accessories are available through authorized Yokogawa distributors or certified system integrators.
Recommended Same-Series or Related Modèles
| Modèle | Description |
|---|---|
| PW702 | Enhanced power supply with higher current output |
| PW604 | Lower voltage version for compact FCUs |
| PW601 | Basic model for small-scale applications |
| PW602 | Redundant capable with dual output channels |
| PW603 | High-efficiency version with extended lifespan |
| PW705 | Smart monitored version with diagnostics |
Recommended Popular Yokogawa Modèles (Same Marque)
| Modèle | Description | Size (mm) | Poids (kg) | Voltage |
|---|---|---|---|---|
| AAI543-H50 | Analog input module, 16 channels | 130 x 30 x 180 | 0.6 | 24 VDC |
| AAI841 | Analog output module, 8 channels | 140 x 35 x 180 | 0.7 | 24 VDC |
| ADV551-P00 | Digital output module, isolated 32 channels | 130 x 35 x 180 | 0.65 | 24 VDC |
| ATD5A-00 | Thermocouple input module for temperature control | 130 x 30 x 180 | 0.5 | 24 VDC |
| AMM22-S3 | Multiplexer module for analog signals | 135 x 32 x 185 | 0.72 | 24 VDC |
| AAI135-H00 | HART analog input module | 130 x 30 x 180 | 0.6 | 24 VDC |
| F3SP38-3N | PLC CPU module with Ethernet support | 150 x 40 x 190 | 0.8 | 24 VDC |
| YCB301-C400 | Power supply base unité for modular systems | 160 x 40 x 200 | 1.0 | 100–240 VAC |
Informations sur l'entreprise
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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