994-500 Series
A Lower-cost Alternative for Locomotives Operating in the Range of 3,000 - 4,000 hp.
The 994-500 is fully interchangeable with the "life cycle cost saving" 994-100 series and has half the moving parts of the original 975 Series line, saving the customer both initial and upkeep expense.
Technical Specifications:
- Operation: Twin tower, pressure swing regeneration, 65 second cycle per tower (48 sec regeneration & 17 sec repressurization) - one complete cycle each 130 sec\
- Desiccant: Material:Activated Alumina - in bags
- Pressure: Max system pressure - 150 psig (10.0 bar)
- Temperature: -40 deg. F to +160 deg. F (-40 deg. C to +70 deg. C) Heater is included as a standard feature
- Inlet Flow: 100 scfm nominal (2826 l/min)
- Self-Adjusting Purge Valve: Automatically meters the proper amount of regeneration air based on inlet conditions. Eliminates wasted purge air at low flows and maximizes dryer performance at high flows.
- Pressure Drop: 5 psig max (less coalescer) at 100 scfm @ 100 psig & 105 deg. F
- Coalescing Filter Rating: 99.9% efficiency @ 0.3 microns
- Voltage: 18 to 138 VDC (74 VDC nominal) - able to handle surges up to 138 VDC
- Current: 0.5 A max @ 74 VDC (heater off)
- 10 A max @ 74 VDC (heater on)
- Electrical Connection: Quick disconnect
- Exposure: Resistant to direct water spray and damage from flying debris
- Shock: 10 g in all 3 axis
- Vibration: Meets or exceeds both GETS & EMD requirements for OEM products
- Fatigue: NFPA T2.6.1-1974, cyclical category 3/90 @ 140 psig
- EMI: Meets or exceeds both GETS & EMD requirements for OEM products
- Size: 29" W x 24.22" H x 16.5" L
- 737 mm W x 615 mm H x 419 mm L
- Weight: 155 lbs (45 kg) - Dryer only 75 lbs (34 kg) - Mounting bracket only
- Options: Muffler
- Memory: Timer
- Multi-Language Labels
Related Products
AirSmart™ 994-600 Series
Equipped with patented, and the most advanced air dryer technology available, this series is designed to deliver innovative solutions and unmatched performance.
Twin Tower 975 Series
The most widely used and dependable regenerative pressure swing dryer system in the North American railroad industry
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Wabtec Locomotive Components
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Wabtec Corporation
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