Technical Overview
The GE DS3800NPSE1E1G is a power supply board specifically designed for the Speedtronic Mark IV turbine control system . This printed circuit board (PCB) converts incoming AC power into regulated DC voltages for the system’s processors, interface boards, and other critical modules . It supports hot-swap capability, allowing field replacement without powering down the entire system . The board features a modular design and multiple protection circuits for reliable operation in demanding industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | GE (General Electric) |
| Model Number | DS3800NPSE1E1G |
| Product Type | Power Supply Board |
| System Compatibility | Speedtronic Mark IV Turbine Control System |
| Input Voltage | 120/240 VAC (50/60 Hz) |
| Output Voltage | +5 VDC (12A), ±15 VDC (2.5A per rail) |
| Protection | Overvoltage, overcurrent, short-circuit, overtemperature |
| Isolation | 1500 VAC input-output |
| Potentiometers | 3 blue trimmers for voltage adjustment |
| Capacitors | 38 yellow capacitors, silver capacitors |
| Fuses | 4 fuses (with space for 2 additional) |
| Diodes | 24 small diodes |
| Metal Oxide Varistor | 1 (MOV) |
| Dimensions | 28.8 x 7.2 x 3.8 cm |
| Weight | 0.3–0.48 kg |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Mounting | Mark IV chassis slot, hot-swappable |
| Certifications | UL, CE |
| Country of Origin | USA |
Key Features
Regulated Power Output – The module provides stable +5 VDC and ±15 VDC outputs for the Mark IV system’s core components .
Comprehensive Protection – Integrated overvoltage, overcurrent, short-circuit, and overtemperature safeguards ensure system reliability .
Adjustable Voltage – Three blue potentiometers allow fine-tuning of output voltages for precise system calibration .
Visual Diagnostics – LED indicators and test points simplify troubleshooting and status monitoring .
Hot-Swap Capability – Users can replace the board without shutting down the system, minimizing downtime .
Applications
The GE DS3800NPSE1E1G is essential for gas and steam turbine control systems in power generation facilities. It also serves in oil and gas, petrochemical, and industrial automation environments requiring reliable power delivery for the Speedtronic Mark IV platform.
Details
| Weight | 0.1 kg |
|---|---|
| Dimensions | 25 × 108 × 127 mm |
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