Yokogawa AEP7D-15 Primary Power Supply Bus Unit

Overview

The Yokogawa AEP7D-15 is a Primary Power Supply Bus Unit. It efficiently distributes power to devices within the same cabinet. It supports dual power inputs for redundant, high-reliability industrial control systems. The unit provides seven output groups for each input source. It is ideal for Yokogawa’s DCS and PLC environments.

Technical Specifications

Power Input & Distribution

• Power Inputs: Two independent sources, Power A and Power B
• Internal Connection: Dual IDC 50-pin connectors
• Field Connection: Four M3 screw terminal blocks with transparent covers (plug-in type)
• Output Groups: Seven output groups per input source

Electrical Ratings

• Internal Supply Voltage: 24 VDC, 0.85 A
• Load Capacity: Up to 30 VDC, 1.5 A per output channel
• Protection Features: Overcurrent, overvoltage, and reverse polarity protection
• Isolation Voltage: 1500 V AC

Indicators & Safety

• LED Indicators: Shows power and fault status
• Grounding Note: FG terminal connection is unnecessary with PW60 and ACB41

Mechanical

• Mounting: Cabinet installation
• Form Factor: Compact, modular design for easy integration

Model Code Breakdown

• “1” → 100–120 V AC input
• “5” → Basic type, no explosion protection

Additional Specifications

• Manufacturer: Yokogawa
• Product No.: AEP7D-15
• Withstanding Voltage: 1500 V AC
• Max Input Current / Unit: 20 A
• Max Input Current / Port: 6 A