S15-52AXH
Title
4 cylinder compressor with integrated part winding start (PWS) electric motor and ptc probes connected to the protection system
Designed and manufactured in compliance with the safety requirements of the 2014/34/EU ATEX directive. Suitable for use in environments with possible presence of flammable gases in the atmosphere.
Power supply:
Standard
•PWS (Y/YY) = 50Hz/380-420V/3Ph (60Hz/440-480V/3Ph)
•DOL (YY) = 50Hz/380-420V/3Ph (60Hz/440-480V/3Ph)
- Electronic module INT69
- Suction and discharge valves
- Electrical connections box
- PAG68 oil charge
- Oil sight glass
- Rubber dampers kit
- Nitrogen charge (2bar min)
- Packaging for transport, handling and storage
- electric oil heater
Opzione
- Electric motors for various voltage supply values
- US unloader start head
- head with RSH system for capacity control
- head with CC system for capacity control
4 cylinder compressor with integrated part winding start (PWS) electric motor and ptc probes connected to the protection system
Designed and manufactured in compliance with the safety requirements of the 2014/34/EU ATEX directive. Suitable for use in environments with possible presence of flammable gases in the atmosphere.
Power supply:
Standard
•PWS (Y/YY) = 50Hz/380-420V/3Ph (60Hz/440-480V/3Ph)
•DOL (YY) = 50Hz/380-420V/3Ph (60Hz/440-480V/3Ph)
- Electronic module INT69
- Suction and discharge valves
- Electrical connections box
- PAG68 oil charge
- Oil sight glass
- Rubber dampers kit
- Nitrogen charge (2bar min)
- Packaging for transport, handling and storage
- electric oil heater
Opzione
- Electric motors for various voltage supply values
- US unloader start head
- head with RSH system for capacity control
- head with CC system for capacity control
| SI | IP | |
| Cylinders | 4 # | 4 # |
| Displacement @ 50 Hz | 51.5 m3/h [50Hz] | 1 CFH [50Hz] |
| Displacement @ 60 Hz | 61.8 m3/h [60Hz] | 2 CFH [60Hz] |
| Motor version [1] | 1 | 1 |
| Nominal Motor power | 11 kW | 11 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 |
| CC Head capacity control steps | 100-50 % | 100-50 % |
| RSH Head capacity control steps | 100-75-50 % | 100-75-50 % |
| Capacity control: CC + RSH | 100-75-50-25 % | 100-75-50-25 % |
| MRA, max operating current at 400V/50Hz and 460V/60Hz | 28.7 A | 28.7 A |
| LRA, max starting current at 400V/50Hz and 460V/60Hz, PWS motor | 74.8 A | 74.8 A |
| LRA, max starting current at 400V/50Hz and 460V/60Hz, PWS motor-DOL connection | 117.1 A | 117.1 A |
| Frequency min | 25 Hz | 25 Hz |
| Frequency max [3] | 87 Hz | 87 Hz |
| Control and protection device | INT69® | INT69® |
| Electric terminal box class protection | IP54 | IP54 |
| Maximum pressure HP | 30 bar | 435.0 psi |
| Maximum pressure LP | 20.5 bar | 297.3 psi |
| Oil type [4] | PAG68 | PAG68 |
| Oil charge (3/4 of sight glass) | 2.9 l | 98.06 fl oz |
| Lubrication type | Centrifugal | Centrifugal |
| Net weight | 126 kg | 277.78 lb |
| Max Length | 550 mm | 21.67 inch |
| Max Width | 405 mm | 15.96 inch |
| Max Height | 405 mm | 15.96 inch |
| Rubber mounts diameter | 50 mm | 1.97 inch |
| Rubber mounts height | 50 mm | 1.97 inch |
| Rubber mounts shore | 55 sh | 55 sh |
| Compressor body material | Cast Iron | Cast Iron |
| 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 |
| Kit adapters for oil equalization line - 1" ROT 5/8" ODS | T00SK170200 |
| Kit adapters for oil equalization line - 1"1/4 ROT 1"1/8 ODS | T00SK170300 |
| CC capacity control head 230V AC | T00SK220130 |
| US unloader start head 230V AC | T00SK250130 |
3D Cad - S_2| Abbreviation | Technical data | SI | IP |
| SV | Suction valve (SV) | - | - |
| DV | Discharge valve (DV) | - | - |
| A | Length (A) | 550 mm | 21.67 inch |
| B | Width (B) | 405 mm | 15.96 inch |
| C | Height (C) | 405 mm | 15.96 inch |
| D | Base mounting (D) | 292 mm | 11.50 inch |
| E | Base mounting (E) | 266 mm | 10.48 inch |
| F | Suction valve (F) | 147 mm | 5.79 inch |
| G | Suction valve (G) | 115 mm | 4.53 inch |
| H | Suction valve (H) | 61 mm | 2.40 inch |
| L | Discharge valve (L) | 133 mm | 5.24 inch |
| M | Discharge valve (M) | 298 mm | 11.74 inch |
| N | Discharge valve (N) | 23 mm | 0.91 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) | - | - |
| 6 | Oil drain plug (6) | M10 x 30 | M10 x 30 |
| 7 | Liquid injection valve plug (7) | 1/4" NPT | 1/4" NPT |
| 8 | Liquid injection sensor plug (8) | 1/8" NPT | 1/8" NPT |
| 12 | Oil return plug (12) | 1/4" NPT | 1/4" NPT |
| 14 | Max. discharge temperature sensor (14) | 1/8" NPT | 1/8" NPT |
| 16 | Crankcase pressure plug (16) | 1/4" NPT | 1/4" NPT |
| NP | Name Plate (NP) | - | - |
| 5 | Not used (5) | ||
| 13 | Crankcase heater (13) |