S8-8TK
Title
4-Cylinder semi-hermetic compressor with built-in electric motor, part winding starting (PWS) and thermal protection probes (PTC or AMS) connected to the electronic control module
Standard
• PWS (Y/YY) = 50Hz/380-420V/3Ph (60Hz/440-480V/3Ph)
• DOL (YY) = 50Hz/380-420V/3Ph (60Hz/440-480V/3Ph)
- Electronic control module INT69 for monitoring, protection, diagnosys and communication
- Discharge temperature sensor (PTC)
- Safety relief valves 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
- PAG68 oil charge
- For dimensional drawing, please consult the Frascold Selection Software FSS3
4-Cylinder semi-hermetic compressor with built-in electric motor, part winding starting (PWS) and thermal protection probes (PTC or AMS) connected to the electronic control module
Standard
• PWS (Y/YY) = 50Hz/380-420V/3Ph (60Hz/440-480V/3Ph)
• DOL (YY) = 50Hz/380-420V/3Ph (60Hz/440-480V/3Ph)
- Electronic control module INT69 for monitoring, protection, diagnosys and communication
- Discharge temperature sensor (PTC)
- Safety relief valves 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
- PAG68 oil charge
- For dimensional drawing, please consult the Frascold Selection Software FSS3
| SI | IP | |
| Cylinders | 4 # | 4 # |
| Displacement @ 50 Hz | 7.89 m3/h [50Hz] | 279 CFH [50Hz] |
| Displacement @ 60 Hz | 9.47 m3/h [60Hz] | 334 CFH [60Hz] |
| Motor version [1] | 2 | 2 |
| Nominal Motor power | 6.7 kW | 6.7 kW |
| Motor voltage at 50 Hz [2] | 380-420V/3/50Hz PWS V/ph/Hz | 380-420V/3/50Hz PWS V/ph/Hz |
| Motor voltage at 60 Hz [2] | 440-480V/3/60Hz PWS V/ph/Hz | 440-480V/3/60Hz PWS V/ph/Hz |
| PWS partition | 50-50 | 50-50 |
| Bridges for DOL start | Standard | Standard |
| MRA, max operating current at 400V/50Hz and 460V/60Hz | 19.6 A | 19.6 A |
| LRA, max starting current at 400V/50Hz and 460V/60Hz, PWS motor | 52.7 A | 52.7 A |
| LRA, max starting current at 400V/50Hz and 460V/60Hz, PWS motor-DOL connection | 90.3 A | 90.3 A |
| Frequency min | 30 Hz | 30 Hz |
| Frequency max [3] | 70 Hz | 70 Hz |
| Control and protection device | INT69® | INT69® |
| Electric terminal box class protection | IP56 | IP56 |
| Maximum pressure HP | 140 bar | 2,030.0 psi |
| Maximum pressure LP | 80 bar | 1,160.0 psi |
| Oil type [4] | POE85 CO2 | POE85 CO2 |
| Oil charge (3/4 of sight glass) | 3.3 l | 111.59 fl oz |
| Lubrication type | Centrifugal | Centrifugal |
| Net weight | 181 kg | 399.03 lb |
| Max Length | 648 mm | 25.53 inch |
| Max Width | 366 mm | 14.42 inch |
| Max Height | 423 mm | 16.67 inch |
| Rubber mounts diameter | 50 mm | 1.97 inch |
| Rubber mounts height | 50 mm | 1.97 inch |
| Rubber mounts shore | 73 sh | 73 sh |
| Compressor body material | Ghisa Sferoidale | Ghisa Sferoidale |
| Note | |
| [1] | Motor version: 1 = high and mid temp. all refrigerants; 2 = low and mid temp. all refrigerants; 3 = ECOinside, low temp. R134a, R1234ze, R1234yf only |
| [2] | Other motor voltage available on request |
| [3] | Maximum frequency depends on the working conditions: use the FSS.3 (Frascold selection software) |
| [4] | For alternative lubricants refer to bulletin FTEC022 |
| Accessory | Accessory code |
| Crankcase oil heater (230V-130W) | T00CH03 |
| Electronic oil level switch (230V) | T00SK170600 |
3D Cad - S_TK_2_NEW_DISCH_VALVE| Abbreviation | Technical data | SI | IP |
| SV | Suction valve (SV) | 28 mm | 28 mm |
| DV | Discharge valve (DV) | inch | inch |
| DV | Discharge valve Ogive connection (DV) | 16.2 mm | 16.2 mm |
| A | Length (A) | 648 mm | 25.53 inch |
| B | Width (B) | 366 mm | 14.42 inch |
| C | Height (C) | 423 mm | 16.67 inch |
| D | Base mounting (D) | 292 mm | 11.50 inch |
| E | Base mounting (E) | 266 mm | 10.48 inch |
| F | Suction valve (F) | 221 mm | 8.71 inch |
| G | Suction valve (G) | 115 mm | 4.53 inch |
| H | Suction valve (H) | 55 mm | 2.17 inch |
| L | Discharge valve (L) | 133 mm | 5.24 inch |
| M | Discharge valve (M) | 324 mm | 12.77 inch |
| N | Discharge valve (N) | 10 mm | 0.39 inch |
| 1 | High pressure plug (1) | 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) | M12 | M12 |
| 12 | Oil return plug (12) | 1/4" NPT | 1/4" NPT |
| 13 | Magnetic plug (13) | 1/2" GAS | 1/2" GAS |
| 14 | Max. discharge temperature sensor (14) | 1/8" NPT | 1/8" NPT |
| 16 | Crankcase pressure plug (16) | 1/4" NPT | 1/4" NPT |
| 7 | Safety valve high pressure side | - | - |
| 8 | Safety valve low pressure side | - | - |
| NP | Name Plate (NP) | - | - |