The Woodward PEAK200 (8200-1509) is a compact, field-configurable digital controller designed for small single-valve or single-valve-rack industrial steam turbines and turboexpanders. It integrates control, protection, and operator HMI functions, serving as a cost-effective all-in-one solution for turbine governance and safety
Woodward PEAK200 8200-1509 digital controller
Specifications & Data Parameters
| Category | Specification |
|---|---|
| Model | PEAK200 (8200-1509) |
| Mounting | Bulkhead mount (wall/skid), NEMA 4X / IP56 |
| Power Supply | HV: 88–264 VAC / 90–150 VDC (45 W max) |
| Speed Inputs | 2 × passive MPUs (100–35,000 Hz) |
| Analog Inputs | 4 × 4–20 mA (expandable via LinkNet-HT) |
| Discrete Inputs | 8 × configurable contact inputs (expandable) |
| Analog Outputs | 3 × 4–20 mA; 1 × 4–20/0–200 mA actuator drive |
| Discrete Outputs | 4 × relay (24 VDC @ 2 A, Form-C) |
| Communications | 2 × Ethernet (Modbus TCP/UDP); 1 × Serial (RS-232/485, Modbus ASCII/RTU); 2 × CAN (LinkNet-HT) |
| Control Modes | Adaptive PID (speed/load); Cascade PID (pressure/flow); Auto/manual start |
| Protection | Overspeed; critical speed band; overtemp; vibration; first-out alarm/trip logging |
| Display | 5” color graphical HMI, menu-driven, multilingual |
| Operating Temp | -20 °C to +65 °C (bulkhead) |
| Certifications | CE, ATEX II 3G Ex ic IIC T4 Gc, CSA Class I Div 2, RoHS compliant |
Key Features
- Integrated HMI: 5” color display for local monitoring, tuning, and operation.
- Adaptive PID: Patented auto-tuning for optimal dynamic performance across operating conditions.
- Bumpless Transfers: Stable mode switching during process upsets.
- Expandable I/O: LinkNet-HT distributed I/O for vibration, temperature, and additional analog/digital signals.
- Remote Monitoring: Compatible with Woodward RemoteView software for remote HMI and engineering access.
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Application Scenarios
- Industrial Steam Turbines: Small single-valve turbines in power generation, oil & gas, and process industries.
- Turboexpanders: Driving compressors, pumps, or industrial fans in petrochemical and refrigeration processes.
- HVAC & Cogeneration: Turbine-driven systems for heating, ventilation, and combined heat & power (CHP) plants.
- Process Control: Regulation of turbine speed, load, inlet/exhaust pressure, pump flow, or compressor discharge pressure.
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