W50-187AXY
Title
8 cylinder compressor with integrated part winding start (PWS) electric motor and ptc probes connected to the protection and diagnosis system
Designed and manufactured in compliance with the safety requirements of the 2014/34/EU ATEX directive. Suitable for use in environments with possible random presence of flammable gases in the atmosphere,
Available in two different versions
AXY for operation with HFC, HCFC, HFO refrigerants.
POE lubricating oil charge
AXE ECOinside build optimized for operation with R134a and HFO [R1234ze,R1234yf, etc.] refrigerants
POE type oil charge

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
- Electric terminal box
- Discharge temperature sensor
- Reversible oil pump
- Electronic oil differential pressure switch
- POE68 oil load
- Oil sight glass
- Rubber dampers kit
- Nitrogen charge (2bar min)
- Packaging for transport, handling and storage
Opzione
- Electric motors for other voltage supply
- Electric oil heater
- Head cooling fan
- US unloader start head
- head with RSH system for capacity control
- head with RSH system for capacity control
- oil level electronic regulator
- opto-electronic oil level control
- Flange and shut-off valve for oil equalization
SI IP
Cylinders 8 # 8 #
Displacement @ 50 Hz 186.1 m3/h [50Hz] 6,573.05 CFH [50Hz]
Displacement @ 60 Hz 223.3 m3/h [60Hz] 7,886.96 CFH [60Hz]
Motor version [1] 2 2
Nominal Motor power 37 kW 37 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 89.1 A 89.1 A
LRA, max starting current at 400V/50Hz and 460V/60Hz, PWS motor 258 A 258 A
LRA, max starting current at 400V/50Hz and 460V/60Hz, DOL motor or PWS motor-DOL connection 367 A 367 A
Max power consumption 50.2 kW 50.2 kW
Frequency min 30 Hz 30 Hz
Frequency max [3] 70 Hz 70 Hz
Control and protection device INT69® TML Diagnose INT69® TML Diagnose
Electric terminal box class protection IP65 IP65
Maximum pressure HP 30 bar 435.0 psi
Maximum pressure LP 20.5 bar 297.3 psi
Oil type [4] POE68 POE68
Oil charge (3/4 of sight glass) 7.7 l 260.37 fl oz
Lubrication type Oil pump Oil pump
Net weight 311 kg 685.63 lb
Max Length 838 mm 33.02 inch
Max Width 511 mm 20.13 inch
Max Height 588 mm 23.17 inch
Rubber mounts diameter 50 mm 1.97 inch
Rubber mounts height 40 mm 1.58 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
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
Oil heater (230V-150W) T00CH41RIC
CC capacity control head 230V AC T00SK220230
US unloader start head 230V AC T00SK250230
Discharge temperature sensor T00EC50D
Abbreviation Technical data SI IP
SV Suction valve (SV) - -
DV Discharge valve (DV) - -
A Length (A) 838 mm 33.02 inch
B Width (B) 511 mm 20.13 inch
C Height (C) 588 mm 23.17 inch
D Base mounting (D) 458 mm 18.05 inch
E Base mounting (E) 305 mm 12.02 inch
F Suction valve (F) 158 mm 6.23 inch
G Suction valve (G) 486 mm 19.15 inch
H Suction valve (H) 160 mm 6.30 inch
L Discharge valve (L) 95 mm 3.74 inch
M Discharge valve (M) 358 mm 14.11 inch
N Discharge valve (N) 95 mm 3.74 inch
1 High pressure plug (1) 1/8" NPT 1/8" NPT
2 Low pressure plug (2) 1/4" NPT 1/4" NPT
3 Oil charge plug (3) 3/8" GAS 3/8" GAS
4 Oil level sight glass (4) - -
5 Crankcase heater (5) - -
6 Oil drain plug (6) 3/8" GAS 3/8" GAS
7 Liquid injection valve plug (7) 1/8" NPT 1/8" NPT
8 Liquid injection sensor plug (8) - -
9 Oil pressure switch connection (LP) 1/4" SAE 1/4" SAE
10 Oil pressure switch connection (HP) 1/4" SAE 1/4" SAE
11 Oil filter (11) 3/8" GAS 3/8" GAS
12 Oil return plug (12) 1/4" NPT 1/4" NPT
14 Max. discharge temperature sensor (14) - -
15 Electronic oil pressure switch connection - -
NP Name Plate (NP) - -
Data sheets
Installation and start up instructions
Conformity declarations and certifications
Catalogues
Technical and product information bulletins
Product brochure
Previous documentation (consultation only)
Newsletter
Technical and usage information
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