900R08R-0101 | Honeywell | HC900 Redundant Power Supply Rack

Product Overview

The 900R08R-0101 (Model: 900R08R-0101) is a specialized 8-slot redundant power supply extension rack designed for the Honeywell HC900 Controller series. This chassis provides the mechanical framework and high-speed backplane necessary for integrating redundant power modules and a variety of I/O or communication cards. Unlike standard racks, the 900R08R-0101 (Part Number: 900R08R-0101) is engineered to support dual power feeds, ensuring that the control system remains operational even if one power source or module fails.

This assembly typically includes the redundant backplane and is frequently paired with two 900P01-0001 power supplies and a 900PSM-0001 status module to provide a complete high-availability power solution. It is a critical component for industrial automation in water treatment, chemical processing, and energy management where system uptime is non-negotiable.

Detailed Technical Specifications

The 900R08R-0101 provides a deterministic communication environment with a focus on power redundancy.

• Manufacturer: Honeywell

• Model Number: 900R08R-0101

• Series: HC900 Process Controller / 900 Series PLC

• Product Type: 8-Slot Redundant Power Extension Rack

• Slot Capacity: 8 Module Slots + Dedicated Power Supply Slots

• Included Hardware: Usually configured with 2x 900P01-0001 PSUs and 1x 900PSM-0001 Module

• Backplane Type: Integrated redundant system bus

• Mounting: Panel-mounted (Horizontal or Vertical orientation)

• Redundancy Support: Dual-input power distribution across the backplane

• Expansion Support: Supports local and remote I/O expansion via C70R/C75R controllers

• Dimensions: 21" x 6" x 6" (533 mm x 152 mm x 152 mm)

• Net Weight: 4.5 kg (Chassis only) / 5.8 kg (with PSUs)

• Operating Temperature: 0°C to +60°C (32°F to 140°F)

• Compliance: CE, UL, CSA, FM Class 1 Div 2 (Hazardous Locations)