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GE DS3820PS1B
Product Name: GE Mark VIe Power Supply Module (Basic Type)
Product Overview: The DS3820PS1B is the basic power supply module of the GE Mark VIe control system, serving as the general foundation version within the DS3820PS1B series.
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%
- Ripple & Noise: ≤ 50 mVpp (+5 V)
- Protection: OVP / OCP / SCP / OTP
- Operating Temperature: 0°C to +55°C
- Cooling: Natural convection (fanless)
- Dimensions: VME64 standard size (160 mm × 233.4 mm)
Functional Features:
- Provides three DC outputs (+5 V, +24 V, +5 VSB) for the Mark VIe rack
- Supports N+1 redundant configuration with two modules in parallel
- Complete overvoltage, overcurrent, short circuit, and overtemperature protection
- Front panel LED indicators for real-time power status display
- Online replacement supported (when system configuration permits)
Structural & Material Features:
- VME64 standard PCB card
- Front panel: AC input terminals, DC output terminals, ground terminal, status LEDs
- Bottom: DIN 41612 European connector (96-pin)
- Enclosure: Galvanized steel sheet with anti-corrosion coating
- PCB: FR-4 epoxy fiberglass board
- Transformer: Class B insulation (130°C), copper wire winding
- Connectors: Phosphor bronze contacts with nickel plating
Application Scenarios: Thermal power, gas turbine control, petrochemical DCS, water treatment, paper and pulp, metallurgy.
Installation Requirements:
- Install in Mark VIe rack designated power slot
- AC input must connect to redundant UPS power supply
- Redundant operation must use current sharing connection cable
- Ground resistance ≤ 4 Ω
Usage Notes:
- Power-on sequence: Connect AC power first, then start the controller
- Strictly prohibit short circuit or overload at output
- Module address set via DIP switch (0-15)
- Regularly check LED status; refer to Mark VIe fault code manual for troubleshooting
