Q7-15SK3
Title
4-cylinder semi-hermetic compressor with built-it electric motor, direct on line starting (DOL) and thermal protection probes (PTC or AMS) connected to the electronic control module
Standard
•∆ = 50Hz/220-240V/3Ph (60Hz/265-290V/3Ph)
• Y = 50Hz/380-420V/3Ph (60Hz/440-480V/3Ph)
- Electronic control module INT69 for monitoring, protection, diagnosys and communication
- Safety relief valve for maximum static pressure PSS
- Suction and discharge valves
- Electrical connections box IP56
- POE85 oil charge
- Oil sight glass
- Rubber dampers kit
- Nitrogen charge (2bar min)
- Packaging for transport, handling and storage
Opzione
- Electric motors for various voltage supply values
- Electric oil heater
- Discharge temperature sensor (PTC)
- PAG68 oil charge
4-cylinder semi-hermetic compressor with built-it electric motor, direct on line starting (DOL) and thermal protection probes (PTC or AMS) connected to the electronic control module
Standard
•∆ = 50Hz/220-240V/3Ph (60Hz/265-290V/3Ph)
• Y = 50Hz/380-420V/3Ph (60Hz/440-480V/3Ph)
- Electronic control module INT69 for monitoring, protection, diagnosys and communication
- Safety relief valve for maximum static pressure PSS
- Suction and discharge valves
- Electrical connections box IP56
- POE85 oil charge
- Oil sight glass
- Rubber dampers kit
- Nitrogen charge (2bar min)
- Packaging for transport, handling and storage
Opzione
- Electric motors for various voltage supply values
- Electric oil heater
- Discharge temperature sensor (PTC)
- PAG68 oil charge
| SI | IP | |
| Cylinders | 4 # | 4 # |
| Displacement @ 50 Hz | 14.95 m3/h [50Hz] | 528 CFH [50Hz] |
| Displacement @ 60 Hz | 17.94 m3/h [60Hz] | 634 CFH [60Hz] |
| Nominal Motor power | 5.2 kW | 5.2 kW |
| Motor voltage at 50 Hz [1] | 220-240V - 380-420V/3/50Hz DOL V/ph/Hz | 220-240V - 380-420V/3/50Hz DOL V/ph/Hz |
| Motor voltage at 60 Hz [1] | 265-290V - 440-480V/3/60Hz DOL V/ph/Hz | 265-290V - 440-480V/3/60Hz DOL V/ph/Hz |
| Bridges for DOL start | Standard | Standard |
| MRA, max operating current at 230V/50Hz and 280V/60Hz | 36.9 A | 36.9 A |
| MRA, max operating current at 400V/50Hz and 460V/60Hz | 21.3 A | 21.3 A |
| LRA, max starting current at 230V/50Hz and 280V/60Hz, DOL motor | 152 A | 152 A |
| LRA, max starting current at 400V/50Hz and 460V/60Hz, PWS motor-DOL connection | 87.3 A | 87.3 A |
| Frequency min | 25 Hz | 25 Hz |
| Frequency max [2] | 70 Hz | 70 Hz |
| Control and protection device | INT69® Diagnose | INT69® Diagnose |
| Electric terminal box class protection | IP56 | IP56 |
| Maximum pressure HP | 57.3 bar | 830.9 psi |
| Maximum pressure LP | 30 bar | 435.0 psi |
| Oil type [3] | POE85 CO2 | POE85 CO2 |
| Oil charge (3/4 of sight glass) | 1.6 l | 54.10 fl oz |
| Lubrication type | Centrifugal | Centrifugal |
| Net weight | 79 kg | 174.16 lb |
| Max Length | 502 mm | 19.78 inch |
| Max Width | 351 mm | 13.83 inch |
| Max Height | 324 mm | 12.77 inch |
| Rubber mounts diameter | 40 mm | 1.58 inch |
| Rubber mounts height | 40 mm | 1.58 inch |
| Rubber mounts shore | 45 sh | 45 sh |
| Compressor body material | Ghisa Sferoidale | Ghisa Sferoidale |
| Note | |
| [1] | Other motor voltage available on request |
| [2] | Maximum frequency depends on the working conditions: use the FSS.3 (Frascold selection software) |
| [3] | For alternative lubricants refer to bulletin FTEC022 |
| Accessory | Accessory code |
| Oil heater (230V-70W) | T00CH1-RIC |
| Electronic oil level switch (230V) | T00WK252 |
| Electronic oil level regulator - INT280 Diagnose 230V AC | T00EC1900 |
| Head cooling fan - 230V/1/50-60Hz | SZ-FM9 |
| Discharge temperature sensor | T00EC50D |
3D Cad - Q_SK3| Abbreviation | Technical data | SI | IP |
| SV | Suction valve (SV) | - | - |
| DV | Discharge valve (DV) | - | - |
| A | Length (A) | 502 mm | 19.78 inch |
| B | Width (B) | 351 mm | 13.83 inch |
| C | Height (C) | 324 mm | 12.77 inch |
| D | Base mounting (D) | 312 mm | 12.29 inch |
| E | Base mounting (E) | 246 mm | 9.69 inch |
| F | Suction valve (F) | 203 mm | 8.00 inch |
| G | Suction valve (G) | 258 mm | 10.17 inch |
| H | Suction valve (H) | 53 mm | 2.09 inch |
| L | Discharge valve (L) | 123 mm | 4.85 inch |
| M | Discharge valve (M) | 239 mm | 9.42 inch |
| N | Discharge valve (N) | 17 mm | 0.67 inch |
| 1 | High pressure plug (1) | 1/8" NPT | 1/8" NPT |
| 2 | Low pressure plug (2) | 1/8" NPT | 1/8" NPT |
| 3 | Oil charge plug (3) | 1/4" GAS | 1/4" GAS |
| 4 | Oil level sight glass (4) | - | - |
| 5 | Crankcase heater (5) | - | - |
| 6 | Oil drain plug (6) | M8 x 22 | M8 x 22 |
| 12 | Oil return plug (12) | 1/8" NPT | 1/8" NPT |
| 17 | Safety valve | - | - |
| NP | Name Plate (NP) | - | - |