| 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 |
