Technical Data
| SI | IP |
Motor version | 2 | 2 |
Displacement (1450 RPM 50Hz) | 126.8 m3/h | 4477.9 CFH |
Displacement (1750 RPM 60Hz) | 153.0 m3/h | 5403.1 CFH |
No. of cylinder x bore x stroke | 6 x 75 mm x 55 mm | 6 x 2.95 inch x 2.17 inch |
Motor code | 40P | 2NU |
Motor voltage (more on request) | 380..420V YY/3/50Hz | 440..480V YY/3/60Hz |
Max operating current | 53.0A (Y) | 53.1A (Y) |
Maximum power consumption | 31.9 kW | 31.9 kW |
Winding ratio | 50% / 50% | 50% / 50% |
Starting current (Rotor locked) | 135.0A/ 220.0A (Y/YY) | 245.0A |
Enclosure class | IP54 | IP54 |
Weight | 228 kg | 503 lb |
Maximum pressure (LP/HP) | 19 / 28 bar | 275 / 400 psi |
Connection suction line | 54 mm | 2 1/8" |
Connection discharge line | 35 mm | 1 3/8" |
Oil charge | 4.75 dm3 | 167.2 fl oz |
Crankcase heater | 140 W | 140 W |
Oil type R134a // R407A/C/F // R404A // R507A | tc<55°C: BSE32 | tc<130°F: BSE32 |
Oil type R22 R22 (R12 // R502) | B5.2 | B5.2 |
Oil pressure monitoring | MP54 | MP54 |
Oil service valve |
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Oil and gas equalizing fittings |
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Capacity control | 100% / 66% / 33% | 100% / 66% / 33% |
Start unloading |
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Check valve (for start unloading) |
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Motor protection | SE-B2 | SE-B2 |
Bridges for DOL start |
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Discharge gas temperature sensor |
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Discharge shut-off valve |
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Suction shut-off valve |
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Additional fan |
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Water-cooled cylinder heads |
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Connection cooling water | R 3/4" | R 3/4" |
Seawater resistened cylinder heads |
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Kit for marine application |
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Vibration dampers |
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Sound power level (+5°C / 50°C) |
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Sound power level (-10°C / 45°C) | 83.5 dB(A) @ 50Hz | 86.0 dB(A) @ 60Hz |
Sound power level (-35°C / 40°C) | 90.5 dB(A) @ 50Hz | 93.0 dB(A) @ 60Hz |
Sound pressure level @ 1m (+5°C / 50°C) | 75.5 dB(A) @ 50Hz | 78.0 dB(A) @ 60Hz |
Sound pressure level @ 1m (-10°C / 45°C) | 82.5 dB(A) @ 50Hz | 85.0 dB(A) @ 60Hz |
Sound pressure level @ 1m (-35°C / 40°C) |
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// Subject to change // |
