The GE DS200LPPAG1AAA is a Line Protection Panel (LPPA) used in GE Mark V Speedtronic turbine control systems. It is designed to protect power distribution paths and I/O circuits by monitoring electrical conditions and isolating faults such as overcurrent, short circuits, and voltage irregularities.
In GE turbine architectures, this board acts as a critical protection and distribution layer, ensuring stable operation of downstream control and power components.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | General Electric (GE) |
| Model | DS200LPPAG1AAA |
| Series | Mark V Speedtronic |
| Module Type | Line Protection / Load Power Protection Board |
| Functional Role | Power distribution & protection |
| Input Voltage | 200–600 VAC system input |
| Output Function | Protected power distribution to I/O modules |
| Protection Functions | Overcurrent, short circuit, voltage monitoring |
| Jumpers | 7 configurable jumpers (JP1–JP7) |
| Terminal Blocks | 2 blocks (3 terminals each) |
| Diagnostics | Test points for fault detection |
| Mounting | Rack-mounted / standoff installation |
| Operating Temperature | -20°C to +70°C (typical industrial range) |
Physical Dimensions & Weight
| Parameter | Value |
|---|---|
| Dimensions (L × W × H) | ~330 × 200 × 100 mm |
| Weight | ~0.6 – 2.0 kg (varies by revision) |
The board uses a large industrial PCB layout designed to handle high-voltage distribution and protection circuitry.
System Role & Functional Behavior
The DS200LPPAG1AAA functions as a power protection and distribution hub within Mark V systems:
- Protects turbine control power lines from overload and faults
- Distributes AC input power to downstream I/O and control modules
- Provides configurable protection via onboard jumpers
- Enables system diagnostics through test points
- Helps isolate electrical faults to prevent system-wide shutdowns
- Maintains stable operation of turbine control electronics
It is a foundational safety layer in GE’s Speedtronic architecture.
Recommended Related Models
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- DS200SLCC LAN Communication Board
- DS200UCIAG Communication Interface Board
- DS200EXPS Excitation Power Modules
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