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Must-have Woodward 8901-457 Cpc-ii Current-to-pressure Converter Gift Ready [8u3jFHhY]
$33.99
$108.99
-69%
Must-have Woodward 8901-457 Cpc-ii Current-to-pressure Converter Gift Ready [8u3jFHhY]Manufacturer: WoodwardModel/Part Number: 8901-457Description: CPC-II Current-to-Pressure Converter, 10 bar, 4–20 mA Input, Marine-Approved, for Steam Turbine Fuel Valve ControlOverviewThe Woodward
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Must-have Woodward 8901-457 Cpc-ii Current-to-pressure Converter Gift Ready [8u3jFHhY]
Must-have Woodward 8901-457 Cpc-ii Current-to-pressure Converter Gift Ready [8u3jFHhY]
- Manufacturer: Woodward
- Model/Part Number: 8901-457
- Description: CPC-II Current-to-Pressure Converter, 10 bar, 4–20 mA Input, Marine-Approved, for Steam Turbine Fuel Valve Control
Overview
- The Woodward 8901-457 is a CPC-II (Current-to-Pressure Converter) designed to convert a 4–20 mA control signal into a proportional hydraulic output pressure (up to 10 bar) to position steam turbine fuel valves. It is marine-approved for use in harsh environments, such as marine propulsion, power generation, and industrial steam turbine applications, providing precise and reliable valve control.
Technical Specifications
| Specification | Details |
|---|---|
| Model | 8901-457 |
| Series | CPC-II |
| Type | Electro-hydraulic current-to-pressure converter |
| Input Signal | 4–20 mA (150 Ω impedance) |
| Output Pressure | 0–10 bar (0–145 psi), proportional to input signal |
| Supply Oil Pressure | 25–120 bar (363–1740 psi) |
| Supply Oil Flow | 1.5–3.5 L/min (0.4–0.9 gal/min) |
| Oil Type | Hydraulic oil, viscosity 10–100 cSt (per Woodward manual 26448) |
| Oil Temperature | 20–70°C (68–158°F) |
| Oil Filtration | 10 µm absolute (ISO 4406: 18/16/13 or better) |
| Power Supply | 18–32 VDC, 150 mA max (reverse polarity protected) |
| Accuracy | ±0.5% of full scale |
| Response Time | < 10 ms (10–90% step response) |
| Operating Temperature | -40°C to +85°C (-40°F to +185°F) |
| Storage Temperature | -40°C to +105°C (-40°F to +221°F) |
| Relative Humidity | 5% to 95%, non-condensing |
| Protection Rating | IP56 (marine-approved) |
| Vibration | 4 g, 5–2000 Hz (per MIL-STD-810F) |
| Shock | 50 g, 11 ms half-sine (per MIL-STD-810F) |
| Dimensions | Approximately 150 mm x 150 mm x 100 mm (5.9 in x 5.9 in x 3.9 in) |
| Weight | Approximately 2.5 kg (5.5 lbs) |
| Mounting | Bulkhead or valve manifold mount |
| Certifications | ABS, DNV, LR, BV, GL (marine), CE, ATEX (Zone 2), CSA (Class I, Div 2) |
| System Compatibility | Steam turbine fuel valves, Woodward 505/505XT, MicroNet, and other digital controllers |
What Our Customers Say
Absolutely no complaints!
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- Brody H..
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