Model Number Explanation

51107595: Honeywell TDC 3000 power supply family

100: Configuration/revision code (Rev T common)

Technical Specifications

Input Voltage: 115 / 230 VAC, switchable

Frequency: 50 / 60 Hz

Power Rating: 150 W

Output: Multiple DC rails (for SCSI drives & logic)

Max Load: 2000 VA (total connected)

Fusing: 15 A fast-blow (SC type)

Operating Temp: -40°C to +60°C (-40°F to +140°F)

Storage Temp: -40°C to +66°C (-40°F to +150°F)

Humidity: 85% RH, non-condensing

Vibration: 0.5 G environment

Weight: ≈1.57 kg (3.46 lbs)

Certifications: UL, cULus, FCC Class A

Interface & Configuration

Input: AC terminal block + voltage selector switch (115/230 VAC)

Output: SCSI drive power connectors & logic power header

Indicators: Power ON LED, fault LED

Mounting: TDC 3000 standard rack slot

Key Features

Wide-Range AC Input: 115/230 VAC switchable for global use

High Efficiency: 150 W output with low heat dissipation

Industrial Protection: Overvoltage, overcurrent, short-circuit protection

Rugged Construction: Designed for 24/7 operation in process industries

TDC 3000 Native: Direct replacement for original History Module PSU

Applications

Systems: Honeywell TDC 3000 DCS (History Module, SCSI storage)

Industries: Oil & gas, chemical, power, petrochemicals

Use Cases: Powering SCSI hard drives, data logging, system backup

Compatibility

Racks: TDC 3000 I/O & controller racks

Modules: History Module (HM) SCSI drive bays

Replacement: Direct replacement for 51107595-100 Rev T and earlier