Technical Data Displacement (1450 RPM 50Hz) 151,6 m³/h Displacement (1750 RPM 60Hz) 183,07 m³/h No. of cylinder x bore x stroke 6 x 82 mm x 55 mm Weight 246 kg Max. pressure (LP/HP) 19 / 32 bar Connection suction line 54 mm - 2 1/8'' Connection discharge line 42 mm - 1 5/8'' Oil type R134a/R407C/R404A/R507A/R407A/R407F BSE32(Standard) | R134a tc>70°C: BSE55 (Option) Oil type R22 (R12/R502) B5.2(Option) Oil type R1234yf BSE32 (Standard) | R1234yf tc>70°C : BSE55 (Option) Oil type R1234ze BSE55 (Standard) | to>15°C: BSE85K (Option) | tc>70°C: BSE85K (Option) Ölfüllung R454C/R455A BSE32 (Standard) Motor data Motor version 1 Motor voltage (more on request) 380-400V PW-3-50Hz Max operating current 96.2 A Winding ratio 50/50 Starting current (Rotor locked) 226.0 A Y / 404.0 A YY Max. Power input 51,0 kW Extent of delivery (Standard) Motor protection SE-B3(Standard), SE-B2(Option), CM-RC-01(Option) Enclosure class IP54 (Standard), IP66 (Option) Vibration dampers Standard Oil charge 4,75 dm³ Discharge shut-off valveStandard Suction shut-off valve Standard Available Options Discharge gas temperature sensor Option Start unloading Option Capacity control 100-66-33% (Option) Capacity Control - infinite 100-10% (Option) Additional fan Option Oil service valve Option Crankcase heater 140 W (Option) Oil pressure monitoring MP54 (Option), Delta-PII Sound measurement Sound power level (+5°C / 50°C) 83,9 dB(A) @50Hz