Foxboro RTU50 Power Supply Module

Foxboro RTU50 Power Supply Module

Description

Each I/A Series RTU50 card file has a removable Power Supply Module sized to support a fully populated file.

The Power Supply Module is located in the first slot of each RTU50 file. This slot may be shared with the Master Processor Module and/or a Communications Module or OPTOnet Module.

The RTU50 Power Supply Module operates over a wide input voltage 18 to 164 V dc, negative or positive earth, to accommodate the vast majority of site battery backed supplies.

This module replaces the 24, 48 or 129 V dc nominal power supplies (Part Numbers SY-0702041, SY-0702042, and SY-0702054).

Features

• Wide range input supply: 18 to 164 V dc positive or negative earthed
• 100 W output capacity
• Supports a fully populated RTU50 file with 50% of 10 A relays operated simultaneously
• High conversion efficiency
• Withstands 4 ms dead shorted supply input
• Built-in over-current and over/under voltage protection
• RTU system failure alarm LED and contact
• Control supply isolation input
• Loop power distribution terminals
• Power supply OK and Fail LEDs

Technical Specifications