Compressor Danfoss Maneurop MT28 JE4AVE Compressor Danfoss Maneurop MT28 JE4AVE 01. Model number ( on compressor nameplate) MT28JE4AVE 02. Suction connection 1" Rotolock 03. Discharge connection 1" Rotolock 04. Suction connection with supplied sleeve 1/ 2" ODF 05. Discharge connection with supplied sleeve 3/ 8" ODF 06. Oil sight glass Threaded 07. Oil equalisation connection 3/ 8' ' flare SAE 08. Oil drain connection None 09. LP gauge port Schrader 10. Internal pressure relief valve 30 bar / 8 bar 11. Cylinders - 12. Swept volume 48.1 cm3/ rev 13. Displacement at 50 Hz 8.4 m3/ h 14. Displacement at 60 Hz 10.1 m3/ h 15. Nominal speed at 50 Hz 2900 rpm 16. Nominal speed at 60 Hz 3600 rpm 17. Nominal voltage at 50 Hz 380-400V/ 3/ 50Hz 18. Nominal voltage at 60 Hz 460V/ 3/ 60Hz 19. Voltage range at 50 Hz 340-440 V 20. Voltage range at 60 Hz 414-506 V 21. Winding resistance ( between phases) 7.11 Ohm 22. Winding resistance ( between phases 1-2) 7.11 Ohm 23. Winding resistance ( between phases 1-3) 7.11 Ohm 24. Winding resistance ( between phases 2-3) 7.11 Ohm 25. Main winding resistance - 26. Start winding resistance - 27. Maximum Continuous Current ( MCC) 7.5 A 28. Maximum Must Trip current ( MMT) - 29. Locked Rotor Current ( LRA) 23 A 30. Motor protection Internal overload protector 31. Net weight 23 kg 32. Oil charge 1 litre 33. Oil type Mineral - 160P 34. Approved refrigerants R22, R417A-160PZ 35. Refrigerant charge limit 3 kg 36. Approvals ( CE) CE certified 37. Approvals ( UL) UL certified ( file SA6873) 38. Approvals ( CCC) CCC certified 39. Maximum system test pressure LP side 25 bar( g) 40. Maximum system test pressure HP side 30 bar( g) 41. Maximum differential test pressure 30 bar 42. Maximum number of starts per hour 12 .