http://www.frascold.it
S20-12TK
Title
Semi-hermetic compressor with built-in electric motor, part winding starting (PWS) and thermal protection probes 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 for monitoring, protection, diagnostics and communication
- suction and discharge valves
- IP56 electrical connections box
- PAG68 oil load
- 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
- water-cooled heads
- PAG85 oil (recommended for booster applications)
- oil level electronic regulator
- Flange and shut-off valve for oil equalization
SI IP
Cylinders 4 # 4 #
Displacement @ 50 Hz 11.84 m3/h [50Hz] 418 CFH [50Hz]
Displacement @ 60 Hz 14.21 m3/h [60Hz] 502 CFH [60Hz]
Motor version [1] 1 1
Nominal Motor power 15 kW 15 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 40.9 A 40.9 A
LRA, max starting current at 400V/50Hz and 460V/60Hz, PWS motor 102 A 102 A
LRA, max starting current at 400V/50Hz and 460V/60Hz, PWS motor-DOL connection 171 A 171 A
Max power consumption 21.4 kW 21.4 kW
Frequency min 50 Hz 50 Hz
Frequency max [3] 60 Hz 60 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] PAG68 CO2 PAG68 CO2
Oil charge (3/4 of sight glass) 3.3 l 111.59 fl oz
Lubrication type Centrifugal Centrifugal
Net weight 187 kg 412.26 lb
Max Length 660 mm 26.00 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 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 condition: see FSS3 (Frascold selection software)
[4] Different kind of oil available on request
List of available accessories
Accessory Accessory code
Head cooling fan - 230-400V/3/50-60Hz SZ-FM2S
Crankcase oil heater (230V-130W) T00CH03
Electronic oil level switch (230V) T00SK170600
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) 660 mm 26.00 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
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) - -
H Suction valve (H) mm mm
Data sheets
Technical and product information bulletins
Conformity declarations and certifications
Use and maintenance instructions
Installation and start up instructions
Catalogues
Previous documentation (consultation only)
Product brochure
Technical and usage information
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