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GE DS3820PS1B1B1A
Product Name: GE Mark VIe Power Supply Module (Standard Type)
Product Overview: The DS3820PS1B1B1A is a standard power supply module in the GE Mark VIe system, providing stable DC operating voltage for I/O modules within the rack.
Technical Specifications:
- Input Voltage: 120 VAC / 240 VAC (selectable), 50/60 Hz
Detailed content
- Input Range: 85 VAC to 264 VAC (full range)
- Output Voltages: +5 VDC / +24 VDC / +5 VSB (standby)
- +5 V Output Current: 10 A (max)
- +24 V Output Current: 5 A (max)
- Total Output Power: Approx. 170 W
- Efficiency: ≥ 85% (typical)
- Protection: OVP / OCP / SCP / OTP
- Operating Temperature: 0°C to +55°C
- Cooling: Natural convection
- Dimensions: VME64 standard size
Functional Features:
- Suitable for small to medium Mark VIe systems with lower I/O count
- Supports redundant configuration (dual-module parallel)
- Front panel with Power OK LED and Fault LED
- Online fault alarm and status reporting
- Hot-swappable (when system permits)
Structural & Material Features:
- VME64 standard PCB card (160 mm × 233.4 mm)
- Front panel: AC input terminals, DC output terminals, ground terminal
- Top: Status indicator LEDs
- Bottom: DIN 41612 European connector
- PCB: FR-4 epoxy fiberglass board
- Transformer: Ferrite core, copper wire winding
- Rectifier Bridge: Industrial-grade rectifier module
- Capacitors: 105°C rated electrolytic capacitors
Application Scenarios: Thermal power plants, gas turbine control, petrochemical process control, water treatment, small-to-medium industrial DCS.
Installation Requirements:
- Install in Mark VIe VME rack standard slot
- AC input must connect through UPS or voltage stabilizer
- Redundant configuration must connect the current sharing cable
- Ground resistance ≤ 4 Ω
Usage Notes:
- Confirm input voltage setting matches field power supply
- Strictly prohibit short circuit at output
- Module address set via hardware or software
- On failure, check LED status and refer to fault codes for troubleshooting
