Skip to content
Home » Kompresor Bitzer » Bitzer Germany 4TES-9Y

Bitzer Germany 4TES-9Y

Refrigerant R134a

Compressor Model4TES-9Y
ModeRefrigeration and air conditioning
RefrigerantR134a
Reference temperatureDew point temp.
Evaporating SST-10,00 øC
Condensing SDT45,0 øC
Liq. subc. (in condenser)0 K
Suction gas temperature20,00 øC
Operating modeAuto
Power supply400V-3-50Hz
Capacity control100%
Useful superheat100%
Capacity steps100%
Cooling capacity12,33 Kw
Evaporator capacity12,33 Kw
Power input4,86 Kw
Current (400V)9,23 A
Voltage range380-420V
Condenser capacity17,18 Kw
COP/EER2,54
Mass flow289 kg/h
Operating modeStandard
Discharge gas temp. w/o cooling96,1øC
Technical Data
Displacement (1450rpm 50Hz)41,33 m3/h
Displacement (1750rpm 60Hz)49,88 m3/h
No. of cylinder x bore x stroke4 x 60 mm x 42 mm
Weight143 kg
Max. pressure (LP/HP)19 / 32 bar
Connection suction line35 mm - 1 3/8''
Connection discharge line28 mm - 1 1/8''
Oil type R134a/R407C/R404A/R507A/R407A/R407FBSE32(Standard) | R134a tc>70øC: BSE55 (Option)
Oil type R22 (R12/R502)B5.2(Option)
Oil type R1234yfBSE32 (Standard) | R1234yf tc>70øC : BSE55 (Option)
Oil type R1234zeBSE55 (Standard) | to>15øC: BSE85K (Option) | tc>70øC: BSE85K (Option)
Oil type R454C/R455ABSE32 (Standard)
Oil type R515BBSE55 (Standard) | to>15øC: BSE85K (Option) | tc>70øC: BSE85K (Option)
Motor data
Motor Data
Motor version2
Motor voltage (more on request)380-420V PW-3-50Hz
Max. operating current19.9 A
Winding ratio50/50
Starting current (Rotor locked)49.0 A Y / 81.0 A YY
Max. power input13,0 kW
Extent Of Delivery (Standard)
Motor protectionSE-B3 (Option), SE-B2 (Option), CM-RC-02 (Standard)
Enclosure classIP66
Vibration dampersStandard
Oil charge2,60 dm?
Discharge shut-off valveStandard
Suction shut-off valveStandard
Available Options
Discharge gas temperature sensorOption
Start unloadingOption
Capacity control100-50% (Option)
Capacity Control - infinite100-10% (Option)
Additional fanOption
Refrigerant Injection (RI)Option
Oil service valveOption
Oil heater0..140 W PTC (Option)
Oil level monitoringOLC-K1 (Option)
Sound Measurement
Sound power level (-10øC / 45øC)74,3 dB(A) @50Hz
Sound power level (-35øC / 40øC)78,9 dB(A) @50Hz
Sound pressure level @ 1m (-10øC / 45øC)66,3 dB(A) @50Hz
Sound pressure level @ 1m (-35øC / 40øC)70,9 dB(A) @50Hz
Sound power level (-10øC / 45øC) R134a72,3 dB(A) @50Hz
Sound pressure level @ 1m (-10øC / 45øC) R134a64,3 dB(A) @50Hz

Refrigerant R404a

Compressor Model4TES-9Y
ModeRefrigeration and air conditioning
RefrigerantR404A
Reference temperatureDew point temp.
Evaporating SST-10,00 °C
Condensing SDT45,0 °C
Liq. subc. (in condenser)0 K
Suction gas temperature20,00 °C
Operating modeAuto
Power supply400V-3-50Hz
Capacity control100%
Useful superheat100%
Capacity steps100%
Cooling capacity21 Kw
Evaporator capacity21 Kw
Power input9,28 Kw
Current (400V)15,78 A
Voltage range380-420V
Condenser capacity30,3 Kw
COP/EER2,26
Mass flow629 kg/h
Operating modeStandard
Discharge gas temp. w/o cooling91,8°C
Technical Data
Displacement (1450rpm 50Hz)41,33 m3/h
Displacement (1750rpm 60Hz)49,88 m3/h
No. of cylinder x bore x stroke4 x 60 mm x 42 mm
Weight143 kg
Max. pressure (LP/HP)19 / 32 bar
Connection suction line35 mm - 1 3/8''
Connection discharge line28 mm - 1 1/8''
Oil type R134a/R407C/R404A/R507A/R407A/R407FBSE32(Standard) | R134a tc>70øC: BSE55 (Option)
Oil type R22 (R12/R502)B5.2(Option)
Oil type R1234yfBSE32 (Standard) | R1234yf tc>70øC : BSE55 (Option)
Oil type R1234zeBSE55 (Standard) | to>15øC: BSE85K (Option) | tc>70øC: BSE85K (Option)
Oil type R454C/R455ABSE32 (Standard)
Oil type R515BBSE55 (Standard) | to>15øC: BSE85K (Option) | tc>70øC: BSE85K (Option)
Motor Data
Motor version2
Motor voltage (more on request)380-420V PW-3-50Hz
Max. operating current19.9 A
Winding ratio50/50
Starting current (Rotor locked)49.0 A Y / 81.0 A YY
Max. power input13,0 kW
Extent Of Delivery (Standard)
Motor protectionSE-B3 (Option), SE-B2 (Option), CM-RC-02 (Standard)
Enclosure classIP66
Vibration dampersStandard
Oil charge2,60 dm?
Discharge shut-off valveStandard
Suction shut-off valveStandard
Available Options
Discharge gas temperature sensorOption
Start unloadingOption
Capacity control100-50% (Option)
Capacity Control - infinite100-10% (Option)
Additional fanOption
Refrigerant Injection (RI)Option
Oil service valveOption
Oil heater0..140 W PTC (Option)
Oil level monitoringOLC-K1 (Option)
Sound Measurement
Sound power level (-10øC / 45øC)74,3 dB(A) @50Hz
Sound power level (-35øC / 40øC)78,9 dB(A) @50Hz
Sound pressure level @ 1m (-10øC / 45øC)66,3 dB(A) @50Hz
Sound pressure level @ 1m (-35øC / 40øC)70,9 dB(A) @50Hz
Sound power level (-10øC / 45øC) R134a72,3 dB(A) @50Hz
Sound pressure level @ 1m (-10øC / 45øC) R134a64,3 dB(A) @50Hz