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WOODWARD 8444-1067 I/O & Speed Control Module
Original price was: $6,520.00.$3,399.00Current price is: $3,399.00.
WOODWARD 9907-165 505E Series Digital Turbine Governor
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WOODWARD 9907-149 ProTech 203 Electronic Overspeed Trip Device
Original price was: $4,620.00.$2,559.00Current price is: $2,559.00.
The WOODWARD 9907-149 is a ProTech 203 electronic overspeed trip device with 3 independent speed-sensing units, adopting a 2-out-of-3 voting logic, 120 Vac/dc input, and NEMA 4/4X enclosure for reliable overspeed protection of prime movers.
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Description
| Parameter | Details |
|---|---|
| Model | WOODWARD 9907-149 |
| Manufacturer | Woodward Inc. |
| Product Type | ProTech 203 Electronic Overspeed Trip Device |
| Core Functions | Prime mover overspeed monitoring; 2-out-of-3 voting protection logic; MPU signal processing; configurable trip/alarm settings; hot-replacement support |
| Speed-Sensing Units | 3 independent units (A, B, C) with separate power, interface and alarm systems |
| Speed Monitoring Input | Compatible with magnetic pickups (MPUs) |
| Trip Speed Set Point | 250 rpm to 25,000 rpm (configurable) |
| MPU Gear Teeth Setting | 20 to 120 teeth (configurable) |
| MPU Fault Timeout | 1 sec to 533 min 20 sec (configurable) |
| MPU Fault Set Point | 100 rpm to 25,000 rpm (configurable) |
| Protection Logic | 2-out-of-3 voting method for trip signal generation |
| Power Supply | 120 Vac/dc |
| Operator Interface | 1 LED display and keypad per module; key switch for program mode |
| Operating Temperature Range | -25°C to +60°C (converted from -13°F to +140°F) |
| Storage Temperature Range | Not specified |
| Relative Humidity | Not specified |
| Enclosure Rating | NEMA 4, NEMA 4X; IP54 (Europe) |
| Dimensions (W × H × D) | 482.6 mm × 311 mm × 142.7 mm (converted from 19 in × 12.244 in × 5.62 in) |
| Weight | 2.0 kg (or < 7.7 kg, dual-source data available) |
| Mounting Type | Not specified |
| Certifications | CE, UL |
| Key Features | Modular hot-replaceable design; independent unit operation; configurable trip/alarm parameters; de-energize-to-trip mode |
| System Compatibility | Prime movers (turbines, engines); magnetic pickups (MPUs); industrial safety systems |
| Applications | Power generation turbines; industrial rotating machinery; aerospace/ marine engines; critical prime mover overspeed protection |
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