Kompresszor Bitzer 4H-25.2Y

Technical Data    
Displacement (1450 RPM 50Hz)    73,7 m³/h
Displacement (1750 RPM 60Hz)    88,83 m³/h
No. of cylinder x bore x stroke    4 x 70 mm x 55 mm
Weight    203 kg
Max. pressure (LP/HP)    19 / 32 bar
Connection suction line    54 mm - 2 1/8''
Connection discharge line    28 mm - 1 1/8''
Oil type R134a/R407C/R404A/R507A/R407A/R407F    BSE32(Standard) / R134a tc>70°C: BSE55 (Option)
Oil type R22 (R12/R502)    B5.2(Option)
Motor data    
Motor version    1
Motor voltage (more on request)    380-420V PW-3-50Hz
Max operating current    44.0 A
Winding ratio    50/50
Starting current (Rotor locked)    125.0 A Y / 211.0 A YY
Max. Power input    25,0 kW
Extent of delivery (Standard)    
Motor protection    SE-B2, CM-RC-01(Option)
Enclosure class    IP54 (Standard), IP66 (Option)
Vibration dampers    Standard
Oil charge    4,50 dm³
Available Options    
Discharge gas temperature sensor    Option
Start unloading    Option
Capacity control    100-50% (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)    77,5 dB(A) @50Hz
Sound power level (-10°C / 45°C)    78,0 dB(A) @50Hz
Sound power level (-35°C / 40°C)    81,0 dB(A) @50Hz
Sound pressure level @ 1m (+5°C / 50°C)    69,5 dB(A) @50Hz
Sound pressure level @ 1m (-10°C / 45°C)    70 dB(A) @50Hz
Sound pressure level @ 1m (-35°C / 40°C)    73 dB(A) @50Hz
Sound power level (+5°C / 50°C) R134a    75,5 dB(A) @50Hz
Sound power level (-10°C / 45°C) R134a    76 dB(A) @50Hz
Sound pressure level @ 1m (+5°C / 50°C) R134a    67 dB(A) @50Hz
Sound pressure level @ 1m (-10°C / 45°C) R134a    68 dB(A) @50Hz

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