Yokogawa PW702 Power Supply Module

The Yokogawa PW702 Power Supply Module is a robust and reliable power supply solution designed for various industrial automation systems. With the ability to deliver consistent power to control systems and distributed I/O modules, the PW702 plays a critical role in ensuring seamless operations in power generation, chemical processing, and other demanding industrial environments. The module is designed with advanced protection features and complies with international safety standards, making it suitable for supporting critical automation processes.

General Information

• Manufacturer: Yokogawa

• Model Number: PW702

• Type: Power Supply Module

• Application: Industrial automation power supply for control systems and distributed I/O modules

• Mounting Type: Rack/Panel mount

• Compatibility: Compatible with Yokogawa's CENTUM VP, Stardom, and other networked control systems

Product Features

• Protection Features: Over-voltage, over-current, and overheating safeguards.
• Wide Input Range: 100-240V AC, 50/60 Hz for global compatibility.
• Dual Output Range: 0-30V, 0-10A or 0-80V, 0-5A for versatile applications.
• Remote Sensing: Ensures precise voltage regulation at the load.
• Fast Response: Quick response and settling time for stable output.
• Compact Design: Space-saving and lightweight for easy integration.
• High Precision: 0.01V voltage and 0.001A current resolution for accurate power delivery.
• Digital Interfaces: GPIB, RS-232, and USB for flexible control and monitoring.
• Dual Operation Modes: Constant Voltage (CV) and Constant Current (CC) modes.

Power Supply Specifications:

• Output Voltage: 0-30V 或 0-80V
• Output Current: 0-10A 或 0-5A
• Power: 300W

Accuracy and Resolution:

• Voltage Resolution: 0.01V
• Current Resolution: 0.001A
• Voltage Accuracy: ±(0.05% of setting + 0.05% of range)
• Current Accuracy: ±(0.1% of setting + 0.1% of range)

Ripple and Noise:

• Ripple and Noise (20Hz to 20MHz): ≤ 1 mVrms

Performance:

• Response Time: ≤ 50 μs

Environmental Specifications

• Operating Temperature: -10°C to +60°C

• Storage Temperature: -20°C to +75°C

• Humidity: 5% to 95% RH, non-condensing

• Vibration Resistance: 10-55 Hz, 0.35 mm amplitude (IEC 60068-2-6)

• Shock Resistance: 15 g for 11 ms in 3 axes (IEC 60068-2-27)

• Ingress Protection: IP20

Safety Specifications

• Electrical Isolation: 1500 V AC between input and output

• Grounding: Protective grounding terminal provided

• Overvoltage Category: II

• Leakage Current: < 3.5 mA (at 240 VAC)

Technical Specifications

• Power Efficiency: > 93%

• Protection Features: Overvoltage, overload, and short-circuit protection

• Operating Temperature: -10°C to +60°C

• Storage Temperature: -20°C to +75°C

• Humidity: 5% to 95% RH, non-condensing

• Connector Type: Screw terminal block for secure wiring

• Compliance: CE, RoHS, and UL standards for safety and environmental requirements

Physical Dimensions:

• Dimensions (W x H x D): 25.4 cm x 7.6 cm x 15 cm
• Weight: 2 kg

Compliance and Certifications

The Yokogawa PW702 Power Supply Module complies with key international standards to ensure safety, reliability, and environmental responsibility:

• CE: Conforms to European safety, health, and environmental standards.

• RoHS: Compliant with the Restriction of Hazardous Substances directive.

• UL: Certified for safety by Underwriters Laboratories, ensuring dependable operation.

Applications

• Power Generation: Provides reliable DC power for control systems, ensuring consistent operations in power generation environments.

• Chemical Processing: Supplies stable power to automation and control systems, supporting precise control in chemical processes.

• Manufacturing Automation: Powers distributed I/O modules and control units, contributing to efficient automation of manufacturing processes.

• Oil & Gas: Ensures stable power supply for control and monitoring systems, supporting safe operations in extraction and refining processes.