SI | IP | |
Rotors | 2 # | 2 # |
Displacement @ 50 Hz | 199 m3/h [50Hz] | 7 CFH [50Hz] |
Displacement @ 60 Hz | 238.8 m3/h [60Hz] | 8 CFH [60Hz] |
Compressor version [1] | 1 | 1 |
Nominal Motor power | 37 kW | 37 kW |
Motor voltage at 50 Hz [2] | 400 (+/-10%) V/3/50Hz PWS V/ph/Hz | 400 (+/-10%) V/3/50Hz PWS V/ph/Hz |
Motor voltage at 60 Hz [2] | 460 (+/-10%) V/3/60Hz PWS V/ph/Hz | 460 (+/-10%) V/3/60Hz PWS V/ph/Hz |
PWS partition | 50-50 | 50-50 |
Capacity control (CC) step | 100-75-50-25 % | 100-75-50-25 % |
Capacity control (CC) stepless | 100-50 % | 100-50 % |
MRA, max operating current at 400V/50Hz and 460V/60Hz | 80 A | 80 A |
LRA, max starting current at 400V/50Hz and 460V/60Hz, PWS motor | 203 A | 203 A |
LRA, max starting current at 400V/50Hz and 460V/60Hz, PWS motor-DOL connection | 330 A | 330 A |
Frequency min | 30 Hz | 30 Hz |
Frequency max [3] | 70 Hz | 70 Hz |
Control and protection device | INT69 FRY | INT69 FRY |
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] | POE 170 cSt | POE 170 cSt |
Oil charge | 11 l | 371.95 fl oz |
Oil filter | Standard; replaceable | Standard; replaceable |
Crankcase heater | Standard; integrate | Standard; integrate |
Oil level sight glass | 1 # | 1 # |
Discharge check valve | Standard | Standard |
Safety valve | Standard | Standard |
Suction bushing (SL) mm | 80 mm | 80 mm |
Suction bushing (SL) inch | 3" 1/8 inch | 3" 1/8 inch |
Discharge valve (DV) mm | 54 mm | 54 mm |
Discharge valve (DV) inch | 2" 1/8 inch | 2" 1/8 inch |
Net weight | 530 kg | 1,168.44 lb |
Max Length | 1393 mm | 54.88 inch |
Max Width | 560 mm | 22.06 inch |
Max Height | 624 mm | 24.59 inch |
Sound power level (5/50, R134a) [5] | 77 dB(A) | 77 dB(A) |
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 = mid temp. R134a 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 |
[5] | Sound pressure in free field, hemispherical model at 1 meter distance, 50Hz; PWL and SPL in different conditions are available on FSS3 |
Accessory | Accessory code |
Accessories | Resistenza di riscaldamento olio (230V-50W) |
Suction shut-off valve | T00SK103900B |
Electronic oil level switch (230V) | T00WP253 |
Oil filter clogging differential pressure switch | T00W3501122 |
Oil Flowswitch | T00WK1400 |
Kit with Service valve & muffler for ECO / Liquid injection | T00WK1500 |
Rubber dampers kit | T00SK205200 |
Nipples for oil cooler connection | T00WK1450 |
Bridges for DOL start | T00WK1203 |
Abbreviation | Technical data | SI | IP |
13 | Maximum oil temperature sensor | - | - |
1 | Low pressure connection (1) | 1/8" NPT | 1/8" NPT |
2 | High pressure connection (2) | 1/8" NPT | 1/8" NPT |
3 | Low pressure connection (3) | 1/4"SAE x 1/4"SAE | 1/4"SAE x 1/4"SAE |
4 | High pressure connection (4) | 1/4"SAE x 1/4"SAE | 1/4"SAE x 1/4"SAE |
5 | Oil charge plug (5) | 3/8"GAS | 3/8"GAS |
6 | Crankcase heater (6) | - | - |
7 | Oil level switch connection (7) | 3/4"NPT | 3/4"NPT |
8 | Oil level sight glass (8) | - | - |
9 | Connection for filter clogging sensor (9) | 1/2"GAS | 1/2"GAS |
10 | Connection for oil cooler (10) | 1/2"NPT | 1/2"NPT |
11 | Connection for oil drain (11) | 1/4"NPT | 1/4"NPT |
12 | Oil drain valve (12) | 1/8" NPT | 1/8" NPT |
14 | Connection for ECO or Liquid injection (14) | Ø1"1/8 | Ø1"1/8 |
V1 | Capacity control valve (Step 1) | - | - |
V2 | Capacity control valve (Step 2) | - | - |
V3 | Capacity control valve (Step 3) | - | - |
SV | Suction valve (SV) | 79.4mm - 3"1/8 | 79.4mm - 3"1/8 |
SL | Suction bushing (SL) | 79.4mm - 3"1/8 | 79.4mm - 3"1/8 |
DV | Discharge valve (DV) | 54mm - 2"1/8 | 54mm - 2"1/8 |
NP | Name Plate (NP) | - | - |