http://www.frascold.it
Q9-20SK3
Title
Semi-hermetic compressor with built-in 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 for monitoring, protection, diagnostics and communication
- suction and discharge valves
- IP56 electrical connections box
- POE 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
- POE85 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 19.77 m3/h [50Hz] 698 CFH [50Hz]
Displacement @ 60 Hz 23.72 m3/h [60Hz] 838 CFH [60Hz]
Nominal Motor power 6.6 kW 6.6 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 43.3 A 43.3 A
MRA, max operating current at 400V/50Hz and 460V/60Hz 25 A 25 A
LRA, max starting current at 230V/50Hz and 280V/60Hz, DOL motor 171 A 171 A
LRA, max starting current at 400V/50Hz and 460V/60Hz, PWS motor-DOL connection 98.8 A 98.8 A
Max power consumption 13 kW 13 kW
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 55 bar 797.5 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 81 kg 178.57 lb
Max Length 449 mm 17.69 inch
Max Width 353 mm 13.91 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 Cast Iron Cast Iron
Note
[1] Other motor voltage available on request
[2] Maximum frequency depends on the working condition: see FSS3 (Frascold selection software)
[3] Different kind of oil available on request
List of available accessories
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
Abbreviation Technical data SI IP
SV Suction valve (SV) - -
DV Discharge valve (DV) - -
A Length (A) 449 mm 17.69 inch
B Width (B) 353 mm 13.91 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) 240 mm 9.46 inch
N Discharge valve (N) 12 mm 0.47 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) - -
Data sheets
Technical and product information bulletins
Conformity declarations and certifications
Previous documentation (consultation only)
Use and maintenance instructions
Installation and start up instructions
Catalogues
Product brochure
Technical and usage information
We'd love to hear from you

For application support or questions about our products, send us a message.Our experienced staff is one of our gratest assets, and they are ready to help. To find out why Blue Is Better, contact us today.