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Piston compressors
Data Sheet: 4H-25.2
KT-100 KT-110 KT-122 KT-140 KT-150 KT-170 KT-400 KT-410 KT-420 KT-500 KT-510 KT-600 KT-660
Technical Data
| SI | IP |
Displacement (1450 RPM 50Hz) | 73,6 m³/h | 2599.2 CFH |
Displacement (1750 RPM 60Hz) | 88,83 m³/h | 3137.0 CFH |
No. of cylinder x bore x stroke | 4 x 70 mm x 55 mm | 4 x 2.76 inch x 2.17 inch |
Motor voltage (more on request) | 380..420V YY/3/50Hz | 440..480V YY/3/60Hz |
Max operating current | 45.0A | 45.0A |
Winding ratio | 50/50 | 50/50 |
Starting current (Rotor locked) | 116.0A Y/ 193.0A YY | 116.0A Y/ 193.0A YY |
Weight | 203 kg | 448 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 | 28 mm - 1 1/8' | 28 mm - 1 1/8' |
Connection cooling water | R 3/4' | R 3/4' |
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 | Clavus G68 (Standard) | Clavus G68 (Standard) |
Oil charge | 4,50 dm³ | 158.4 fl oz |
Crankcase heater | 140 W (Option) | 140 W (Option) |
Oil pressure monitoring | MP54 (Option), Delta P (Option, not for R290/R1270) | MP54 (Option), Delta P (Option, not for R290/R1270) |
Oil level monitoring | -- | -- |
Oil service valve | Option | Option |
Discharge gas temperature sensor | Option | Option |
Motor protection | SE-B2 | SE-B2 |
Enclosure class | IP54 (Standard), IP66 (Option) | IP54 (Standard), IP66 (Option) |
Start unloading | Option | Option |
Capacity control | 100-50% (Option) | 100-50% (Option) |
Additional fan | Option | Option |
Water-cooled cylinder heads | Option | Option |
CIC System | -- | -- |
Vibration dampers | Standard | Standard |
Sound power level (+5°C / 50°C) | 77,5 dB(A) @ 50Hz | 80,0 dB(A) @ 60Hz |
Sound power level (-10°C / 45°C) | 78,0 dB(A) @ 50Hz | 80,5 dB(A) @ 60Hz |
Sound power level (-35°C / 40°C) | (81,0) dB(A) @ 50Hz | (83,5) dB(A) @ 60Hz |
Sound pressure level @ 1m (+5°C / 50°C) | 69,5 dB(A) @ 50Hz | 72,0 dB(A) @ 60Hz |
Sound pressure level @ 1m (-10°C / 45°C) | 70,0 dB(A) @ 50Hz | 72,5 dB(A) @ 60Hz |
Sound pressure level @ 1m (-35°C / 40°C) | (73,0) dB(A) @ 50Hz | (75,5) dB(A) @ 60Hz |