Description
The Honeywell 30731808-001 Regulator Card is a power regulation module used in Honeywell control systems. It converts +24V backplane input into stable +5V and ±12V outputs for system chassis, ensuring reliable operation of connected boards and modules.
Specifications
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Model: 30731808-001
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Type: Regulator Card
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Input Voltage: +24V DC from backplane
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Output Voltages: +5V DC, +12V DC, -12V DC
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Protection: Removable fuses (early versions with 3, later with 2)
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Fault Handling: Communicates regulated voltage faults to other boards in the file
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Test Points: Front test sockets for calibration and fault detection
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Replacement: Superseded by 30731808-003 (improved fuse reliability and overheating protection)
Features
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Stable Power Regulation: Provides consistent +5V and ±12V outputs for system modules
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Fault Communication: Alerts other boards when regulated voltage faults occur
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Serviceability: Front test sockets allow easy calibration and troubleshooting
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Fuse Protection: Removable fuses safeguard against overloads and failures
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Improved Lifecycle: Later replacement (30731808-003) addresses overheating and fuse reliability issues
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Industrial Reliability: Designed for Honeywell process control systems with robust performance
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