Relay Fuse and Power Sensing Board for Industrial Control

The General Electric IS200WROBH1A delivers reliable power distribution and sensing capabilities. This WROB board serves as a crucial component in Mark VIe control systems. It provides fused power distribution and status monitoring for relay outputs. The board supports multiple redundancy configurations for critical applications.

Product Overview & Identification

• Manufacturer: General Electric
• Model: IS200WROBH1A
• Series: Mark VIe Control System
• Function: WROB Relay Fuse & Power Sensing

Key Technical Specifications

• Fuse Rating: 3.15 Amperes standard value
• Redundancy Support: Simplex and TMR configurations
• Power Sensing: Isolated voltage monitoring capability
• Fuse Monitoring: 6 independent fuse pair status detection
• Relay Support: Powers first 6 relay outputs directly
• Board Compatibility: TDBS, SRLY, and TDBT interfaces
• Mounting: Direct attachment to compatible base boards
• Documentation: GEH-6721L manual reference
• System Integration: PDIO Discrete Input/Output Module
• TMR Applications: Functions as TBCI equivalent board
• Power Distribution: Sensed and fused relay power
• Status Reporting: Real-time fuse condition monitoring
• Environmental Rating: Industrial operating conditions
• Safety Standards: Meets industrial control requirements

Compatible Terminal Boards

• TMR TDBTH2 terminal board systems
• TMR TDBTH4 terminal configurations
• TMR TDBTH6 terminal arrangements
• TDBS base board for standard applications
• SRLY relay interface board connections
• TDBT terminal board for TMR setups

Installation & Configuration

• Mount directly onto compatible base boards
• Verify proper alignment with connector pins
• Check fuse ratings match application requirements
• Configure for simplex or redundant operation
• Connect power sensing lines appropriately
• Verify isolation voltage settings
• Test fuse status monitoring functionality

Package Contents

• One GE IS200WROBH1A circuit board
• Installation guidelines and documentation
• Technical specification sheets
• Compatibility reference materials

Quality Assurance

• 12-month product warranty coverage
• Manufacturing defects protection
• Performance guarantee commitment
• Technical support availability

Shipping Services

• FedEx international express delivery
• UPS worldwide shipping network
• DHL global freight services
• Complete tracking information provided

Technical Support Questions

• What redundancy modes does this board support?
• The board operates in simplex, redundant, and TMR configurations depending on system requirements and base board selection.
• How many fuse pairs does the board monitor?
• It continuously monitors six separate fuse pairs, providing status feedback for each fuse circuit individually.
• What is the functional difference in TMR applications?
• In TMR setups, the board combines terminal board and contact input functions, creating a TBCI equivalent configuration.
• Which base boards are compatible with this WROB module?
• It interfaces with TDBS, SRLY, and TDBT boards, with specific functionality varying by base board type.
• What power distribution capabilities does it provide?
• The board distributes sensed and fused power to initial relay outputs while providing dedicated power to final outputs.

© 2025 Ubest Automation Limited. All rights reserved.
Original Source: https://www.ubestplc.com/
Contact: sales@ubestplc.com Phone: +86 86 180 3000 5825