http://www.frascold.it
A1-2.5SK3
Title
2 cylinder compressor with integrated direct on line (DOL) motor starter and ptc probes connected to the protection system.
Standard
•∆ = 50Hz/220-240V/3Ph (60Hz/265-290V/3Ph)
•Y = 50Hz/380-420V/3Ph (60Hz/440-480V/3Ph)
- Electronic control module for motor monitoring and protection
- suction and discharge valves
- Electrical connections box
- POE oil charge
- oil sight glass for visual checks or connection to automatic, mechanical and electric devices/regulators
- Rubber dampers kit
- Nitrogen charge (2bar min)
- Packaging for transport, handling and storage
Opzione
- electric motors for various voltage supply values
- electric oil heater
- Head cooling fan
- oil level electronic regulator
- Flange and shut-off valve for oil equalization
SI IP
Cylinders 2 # 2 #
Displacement @ 50 Hz 2.69 m3/h [50Hz] 95 CFH [50Hz]
Displacement @ 60 Hz 3.23 m3/h [60Hz] 114 CFH [60Hz]
Nominal Motor power 0.75 kW 0.75 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 6.4 A 6.4 A
MRA, max operating current at 400V/50Hz and 460V/60Hz 3.7 A 3.7 A
LRA, max starting current at 230V/50Hz and 280V/60Hz, DOL motor 23.6 A 23.6 A
LRA, max starting current at 400V/50Hz and 460V/60Hz, PWS motor-DOL connection 13.6 A 13.6 A
Max power consumption 1.8 kW 1.8 kW
Frequency min 30 Hz 30 Hz
Frequency max [2] 70 Hz 70 Hz
Control and protection device INT69® INT69®
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 l 33.81 fl oz
Lubrication type Centrifugal Centrifugal
Net weight 40 kg 88.18 lb
Max Length 317 mm 12.49 inch
Max Width 237 mm 9.34 inch
Max Height 291 mm 11.47 inch
Rubber mounts diameter 30 mm 1.18 inch
Rubber mounts height 30 mm 1.18 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-50W) T00CH13-RIC
Electronic oil level switch (230V) T00WK252
Electronic oil level regulator - INT280 Diagnose 230V AC T00EC1900
Head cooling fan - 230V/1/50-60Hz SZ-FM1
Abbreviation Technical data SI IP
SV Suction valve (SV) - -
DV Discharge valve (DV) - -
A Length (A) 317 mm 12.49 inch
B Width (B) 237 mm 9.34 inch
C Height (C) 291 mm 11.47 inch
D Base mounting (D) 234 mm 9.22 inch
E Base mounting (E) 194 mm 7.64 inch
F Suction valve (F) 150 mm 5.91 inch
G Suction valve (G) 209 mm 8.23 inch
H Suction valve (H) 29 mm 1.14 inch
L Discharge valve (L) 97 mm 3.82 inch
M Discharge valve (M) 167 mm 6.58 inch
N Discharge valve (N) 18 mm 0.71 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
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