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Piston compressors
Data Sheet: 44NC-40.2
KT-100 KT-110 KT-122 KT-140 KT-150 KT-180 KT-400 KT-410 KT-420 KT-500 KT-510 KT-601 KT-602 KT-660
Technical Data
| SI | IP |
Displacement (1450 RPM 50Hz) | 112,5 m3/h | 3973 CFH |
Displacement (1750 RPM 60Hz) | 135,8 m3/h | 4795 CFH |
No. of cylinder x bore x stroke | 4+4 x 70 mm x 42 mm | 4+4 x 2.76 inch x 1.65 inch |
Motor voltage (more on request) | 380..420V YY/3/50Hz | 440..480V YY/3/60Hz |
Max operating current | 2x37.0A | 2x37.0A |
Winding ratio | 50/50 | 50/50 |
Starting current (Rotor locked) | 2x97.0A Y/ 2x158.0A YY | 2x97.0A Y/ 2x158.0A YY |
Weight | 308 kg | 586 lb |
Max. pressure (LP/HP) | 19 / 28 bar | 275 / 403 psi |
Connection suction line | 54 mm - 2 1/8' | 54 mm - 2 1/8' |
Connection discharge line | 2x28 mm - 1 1/8' | 2x28 mm - 1 1/8' |
Connection cooling water | -- | -- |
Oil type R134a // R407A/C/F // R404A // R507A | tc<55°C: BSE32 / tc>55°C: BSE55 (Option) | tc<130°F: BSE32 / tc>130°F: BSE55 (Option) |
Oil type R410A | -- | -- |
Oil type R22 R22 (R12 // R502) | B5.2 (Standard) | B5.2 (Standard) |
Oil type R744 (CO2) | -- | -- |
Oil type R290 // R1270 | -- | -- |
Oil charge | 6,10 dm³ | 215 fl oz |
Crankcase heater | 2 x 0..140 W PTC (Option) | 2 x 0..140 W PTC (Option) |
Oil pressure monitoring | MP54 (Option), Delta P (Option) | MP54 (Option), Delta P (Option) |
Oil level monitoring | -- | -- |
Oil service valve | Option | Option |
Discharge gas temperature sensor | Option | Option |
Motor protection | SE-B1 | SE-B1 |
Enclosure class | IP65 | IP65 |
Start unloading | Option | Option |
Capacity control | 100-75-50-25% (Option) | 100-75-50-25% (Option) |
Additional fan | Option | Option |
Water-cooled cylinder heads | -- | -- |
CIC System | -- | -- |
Vibration dampers | Standard | Standard |
Sound power level (+5°C / 50°C) | 81,0 dB(A) @ 50Hz | 83,5 dB(A) @ 60Hz |
Sound power level (-10°C / 45°C) | 81,5 dB(A) @ 50Hz | 84,0 dB(A) @ 60Hz |
Sound power level (-35°C / 40°C) | (86,0) dB(A) @ 50Hz | (88,5) dB(A) @ 60Hz |
Sound pressure level @ 1m (+5°C / 50°C) | 73,0 dB(A) @ 50Hz | 75,5 dB(A) @ 60Hz |
Sound pressure level @ 1m (-10°C / 45°C) | 73,5 dB(A) @ 50Hz | 76,0 dB(A) @ 60Hz |
Sound pressure level @ 1m (-35°C / 40°C) | (78,0) dB(A) @ 50Hz | (80,5) dB(A) @ 60Hz |