Technical Data Compressor
Model: FRK7.5G
Sales code: 106G5663
Compressor Design Specifications
Designation | FRK7.5G |
Compressor design | 220-240V/50Hz 1~, 208-230V/60Hz 1~ |
Oil type | Polyolester |
Oil viscosity | 19,2 cSt |
Oil quantity | 240cm³ / 8,1fl.oz |
Refr. charge - tech. limit | 700g / 24,7oz |
Free gas volume comp. | 1535cm³ / 51,9fl.oz |
Weight | 9,5kg / 20,9lbs |
Motor protection | external |
Winding resistance main | 10,7Ω (at 25°C) |
Winding resistance aux | 17Ω (at 25°C) |
Max. winding temp. | 125°C / 257°F |
Max. discharge temp. | 130°C / 266°F |
Additional note | Very good robustness against liquid intake. Ice-cube maker optimization - indirect suction intake. Special design for high refrigerant charge. |
Refrigerant(s) | R134a, R513A |
Displacement | 5,6cm³ / 0,34cu.in |
Compressors on pallet | 100 |
Image Description: A black, compact, hermetic scroll compressor with the SECOP logo and "FRK-Series" branding visible. It has a typical industrial appearance.
General Configurations
Configuration FRK7.5G
Parameter | Conf. 1 | Conf. 2 |
---|---|---|
Motor configuration | CSIR | CSIR |
Power supply (nominal) | 220-240V/50Hz | 208-230V/60Hz |
Number of phases | 1 | 1 |
Voltage range | 187-254V | 198-253V |
Approvals | VDE, CB, UL | VDE, CB, UL |
Starting torque | HST | HST |
Note | Electrical equipment is included and pre-assembled to compressor. |
Applications with FRK7.5G
Parameter | Conf. 1 | Conf. 2 |
---|---|---|
Refrigerant | R134a | R134a |
Application | LBP+MBP+HBP | LBP+MBP |
System cooling | fan 3m/s | fan 3m/s |
Hot gas defrost | OK | OK |
Long interval pull down | OK | OK |
Electrical Data - Configurations with FRK7.5G
Parameter | Conf. 1 | Conf. 2 |
---|---|---|
Starting device type | relay | relay |
Run capacitor | -/- | -/- |
Start capacitor | 80µF | 80µF |
LRA (locked rotor amps / 4s/ U(N)) | 11,4A | -/- |
RLA (rated load amps / 1s/ U(N)) | 1,2A | -/-A |
Cut in current (U(N)) | 10,7A | -/- |
Compressor Dimensions
Housing Dimensions
Dimension | Value (mm) | Value (in) |
---|---|---|
A Height | 182 | 7,17 |
B Height | 175 | 6,89 |
C Length shell | 198 | 7,8 |
D Length w. cover | 238 | 9,37 |
E Width | 160 | 6,3 |
Diagram Description: A diagram illustrating the compressor's housing dimensions, with labels A (Height), B Height, C (Length shell), D (Length w. cover), and E (Width), providing measurements in millimeters and inches.
Connectors
Parameter | Suction (X) | Discharge (Y) | Process (Z) |
---|---|---|---|
Diameter [mm] (i:inside, o:outside) | Øi 8,11-8,29 | Øi 6,11-6,29 | Øi 6,11-6,29 |
Diameter [in] (i:inside, o:outside) | Øi 0,32-0,33 | Øi 0,24-0,25 | Øi 0,24-0,25 |
Material | copper | copper | copper |
Horizontal angle | ±2° | 35° | 13° |
Vertical angle | ±2° | 30° | 40° |
Position l/h/w [mm] | 119/73/59 | 117/107/66 | -88/101/71 |
Position l/h/w [in] | 4,7/2,9/2,3 | 4,6/4,2/2,6 | -3,5/4/2,8 |
Straight tube l. [mm] | 14 | 14 | 14 |
Straight tube l. [in] | 0,5 | 0,5 | 0,5 |
Diagram Description: A diagram showing the compressor's suction (X), discharge (Y), and process (Z) ports. It details the diameter (inside and outside), material (copper), horizontal angle, and vertical angle for each port.
Compressor Fixation
Bolt Joint
Feature | [mm] | [inch] |
---|---|---|
Baseplate Bl | 204 | 8.03 |
Baseplate Bw | 132 | 5.2 |
Baseplate ØE | Ø 9.7 | Ø 0.38 |
Large holes Ll | 165 | 6.5 |
Large holes Lw | 101.6 | 4 |
Large holes ØL | Ø 19 | Ø 0.75 |
Small holes Sl | 170 | 6.7 |
Small holes Sw | 70 | 2.76 |
Small holes ØS | Ø 16 | Ø 0.63 |
Diagram Description: A diagram illustrating the compressor's baseplate with dimensions (Bl, Bw, E, Ll, Lw, ØL, ØE, Sl, Sw) and hole specifications. It shows how the compressor is mounted using bolts, washers, and rubber grommets.
Snap-on
Diagram Description: A diagram depicting a snap-on mounting mechanism for the compressor, involving a clip, steel pin, and rubber grommet attached to the compressor base and cabinet base.
Mounting Accessories
Accessory Type | Conf. 1 (one comp.) | Conf. 2 (multi pack) |
---|---|---|
Bolt joint | M6 | Ø16mm | 118-1917 | 118-1918 |
Bolt joint | Ø1/4" | Ø16mm | 118-1946 | 118-1919 |
Bolt joint | Ø1/4" | Ø19mm | 118-1949 | - |
Snap-on | Ø7,3 | Ø16mm | 118-1947 | - |
Application Notes
- Provision for PE Grounding is located at the PE Stamp on the compressor.
- Suction gas connector and Process connector can be switched (minor loss of cooling capacity).
Ambient/Machine Room Temperatures
Ambient temperature range: 10 - 43°C / 50 - 110°F
Machine room temperature range: 10 - 48°C / 50 - 119°F
Compressor cooling: fan 3m/s
Operation Pressure Range
Diagram Description: Two graphs illustrating the compressor's operation pressure ranges. The top graph plots condensing pressure (bar) against saturation temperature (°C/°F) for continuous and transitory operation. The bottom graph plots evaporation pressure (bar) against saturation temperature (°C/°F) for continuous and transitory operation.
Electrical Accessories / Wiring Diagram
Diagram Description: A diagram showing electrical accessories and wiring for the compressor. Components include a current relay (a5), a start capacitor (c), and covers/clamps (b, d). It illustrates the electrical connections.
Components (incl. and pre. assembl.)
Component | Part Number |
---|---|
a5 current relay (T0089/L6-S2) | 117U7070 |
c start capacitor (80µF, 6.3mm) | 117U5001 |
b, d cover + clamp + screws(5VA-compl.) | 103N0600 |
Alternative Components
Component | Part Number |
---|---|
b, d 100x cover + clamp + screws(5VA) | 103N2060 |
b, d cover + clamp + screws(5VA) in bag | 103N1060 |
Optimization + Standard Conditions
This section details performance metrics under various operating conditions, including evaporating and condensing pressures, return gas temperature, and liquid temperature. Data is provided for Configuration 1 (220-240V/50Hz).
pe [°C/°F] | pc [°C/°F] | RGT [°C/°F] | Tliq [°C/°F] | Cooling capacity [W] | Cooling capacity [Btu/h] | Cooling capacity [kcal/h] | COP [W/W] | EER [Btu/Wh] | EER [kcal/Wh] | P1 [W] | I [A] | Ref. mass flow m [kg/h] | Application |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
-23 / -10 | 54 / 130 | 32 / 90 | 32 / 90 | 151,7 | 518 | 130,6 | 1,28 | 4,38 | 1,10 | 118,3 | 1,06 | 2,95 | ASHRAE LBP |
-7 / 20 | 54 / 130 | 35 / 95 | 46 / 115 | 325,4 | 1111 | 280,1 | 1,86 | 6,37 | 1,60 | 174,6 | 1,21 | 7,10 | ASHRAE MBP |
7,2 / 45 | 54 / 130 | 35 / 95 | 46 / 115 | 583,4 | 1992 | 502,1 | 2,65 | 9,06 | 2,28 | 219,9 | 1,36 | 12,94 | ASHRAE HBP |
-35 / -31 | 40 / 104 | 20 / 68 | 40 / 104 | 79,0 | 270 | 68,0 | 0,96 | 3,28 | 0,83 | 82,2 | 0,99 | 1,73 | EN12900 LBP |
-10 / 14 | 45 / 113 | 20 / 68 | 45 / 113 | 281,1 | 960 | 241,9 | 1,87 | 6,37 | 1,61 | 150,6 | 1,14 | 6,58 | EN12900 MBP |
5 / 41 | 50 / 122 | 20 / 68 | 50 / 122 | 497,7 | 1700 | 428,3 | 2,45 | 8,37 | 2,11 | 203,1 | 1,30 | 12,54 | EN12900 HBP |
Performance Tables
These tables provide detailed performance data, including cooling capacity, COP, EER, power consumption, current consumption, and refrigerant mass flow, across different pressure and temperature conditions for Configuration 1 (220-240V/50Hz).
pe [°C/°F] | pc [°C/°F] | Cooling capacity [W] | Cooling capacity [Btu/h] | Cooling capacity [kcal/h] | COP [W/W] | EER [Btu/Wh] | EER [kcal/Wh] | P1 [W] | I [A] | m [kg/h] |
---|---|---|---|---|---|---|---|---|---|---|
-35 / -31 | -25 / -13 | 74,4 | 254 | 64,0 | 0,91 | 3,11 | 0,78 | 81,7 | 0,99 | 1,60 |
-15 / 5 | 131,0 | 447 | 112,7 | 1,20 | 4,08 | 1,03 | 109,5 | 1,04 | 2,84 | |
-15 / 5 | 227,1 | 776 | 195,5 | 1,66 | 5,66 | 1,43 | 136,9 | 1,11 | 4,95 | |
-10 / 14 | 291,6 | 996 | 251,0 | 1,94 | 6,61 | 1,67 | 150,6 | 1,14 | 6,38 | |
0 / 32 | 456,4 | 1559 | 392,8 | 2,56 | 8,75 | 2,20 | 178,2 | 1,22 | 10,09 | |
5 / 41 | 558,1 | 1906 | 480,3 | 2,90 | 9,92 | 2,50 | 192,1 | 1,27 | 12,42 | |
15 / 59 | 802,8 | 2742 | 690,9 | 3,64 | 12,43 | 3,13 | 220,5 | 1,37 | 18,18 | |
-35 / -31 | -25 / -13 | 61,0 | 208 | 52,5 | 0,80 | 2,72 | 0,69 | 76,6 | 0,98 | 1,45 |
-15 / 5 | 111,2 | 380 | 95,7 | 0,99 | 3,37 | 0,85 | 112,6 | 1,05 | 2,66 | |
-15 / 5 | 195,0 | 666 | 167,8 | 1,32 | 4,52 | 1,14 | 147,2 | 1,13 | 4,69 | |
-10 / 14 | 250,9 | 857 | 216,0 | 1,53 | 5,22 | 1,32 | 164,1 | 1,18 | 6,07 | |
0 / 32 | 394,2 | 1346 | 339,3 | 2,00 | 6,82 | 1,72 | 197,4 | 1,28 | 9,64 | |
5 / 41 | 482,7 | 1649 | 415,5 | 2,26 | 7,71 | 1,94 | 213,9 | 1,34 | 11,90 | |
15 / 59 | 696,7 | 2379 | 599,6 | 2,83 | 9,65 | 2,43 | 246,6 | 1,46 | 17,50 |
Optimization + Standard Conditions (Conf. 2)
This section details performance metrics under various operating conditions for Configuration 2 (208-230V/60Hz).
pe [°C/°F] | pc [°C/°F] | RGT [°C/°F] | Tliq [°C/°F] | Cooling capacity [W] | Cooling capacity [Btu/h] | Cooling capacity [kcal/h] | COP [W/W] | EER [Btu/Wh] | EER [kcal/Wh] | P1 [W] | I [A] | Ref. mass flow m [kg/h] | Application |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
-23 / -10 | 54 / 130 | 32 / 90 | 32 / 90 | 187,0 | 639 | 160,9 | 1,34 | 4,56 | 1,15 | 140,0 | 1,18 | 3,63 | ASHRAE LBP |
-7 / 20 | 54 / 130 | 35 / 95 | 46 / 115 | 384,7 | 1314 | 331,1 | 1,89 | 6,45 | 1,63 | 203,7 | 1,35 | 8,39 | ASHRAE MBP |
7,2 / 45 | 54 / 130 | 35 / 95 | 46 / 115 | 681,9 | 2329 | 586,8 | 2,65 | 9,04 | 2,28 | 257,7 | 1,53 | 15,13 | ASHRAE HBP |
-35 / -31 | 40 / 104 | 20 / 68 | 40 / 104 | 96,1 | 328 | 82,7 | 1,05 | 3,58 | 0,90 | 91,6 | 1,08 | 2,11 | EN12900 LBP |
-10 / 14 | 45 / 113 | 20 / 68 | 45 / 113 | 330,6 | 1129 | 284,6 | 1,86 | 6,34 | 1,60 | 178,1 | 1,27 | 7,74 | EN12900 MBP |
5 / 41 | 50 / 122 | 20 / 68 | 50 / 122 | 580,4 | 1982 | 499,5 | 2,40 | 8,20 | 2,07 | 241,6 | 1,47 | 14,62 | EN12900 HBP |
Performance Tables (Conf. 2)
These tables provide detailed performance data, including cooling capacity, COP, EER, power consumption, current consumption, and refrigerant mass flow, across different pressure and temperature conditions for Configuration 2 (208-230V/60Hz).
pe [°C/°F] | pc [°C/°F] | Cooling capacity [W] | Cooling capacity [Btu/h] | Cooling capacity [kcal/h] | COP [W/W] | EER [Btu/Wh] | EER [kcal/Wh] | P1 [W] | I [A] | m [kg/h] |
---|---|---|---|---|---|---|---|---|---|---|
-35 / -31 | -25 / -13 | 89,5 | 306 | 77,0 | 0,99 | 3,38 | 0,85 | 90,5 | 1,08 | 1,93 |
-15 / 5 | 160,4 | 548 | 138,0 | 1,26 | 4,32 | 1,09 | 126,9 | 1,15 | 3,47 | |
-15 / 5 | 270,2 | 923 | 232,5 | 1,68 | 5,73 | 1,44 | 161,1 | 1,23 | 5,89 | |
-10 / 14 | 343,0 | 1172 | 295,2 | 1,93 | 6,58 | 1,66 | 178,1 | 1,27 | 7,51 | |
0 / 32 | 531,1 | 1814 | 457,1 | 2,49 | 8,52 | 2,15 | 212,9 | 1,38 | 11,75 | |
5 / 41 | 649,0 | 2217 | 558,6 | 2,81 | 9,58 | 2,41 | 231,3 | 1,44 | 14,45 | |
15 / 59 | 939,2 | 3208 | 808,3 | 3,46 | 11,82 | 2,98 | 271,3 | 1,57 | 21,27 | |
-35 / -31 | -25 / -13 | 70,0 | 239 | 60,2 | 0,76 | 2,60 | 0,65 | 91,9 | 1,08 | 1,67 |
-15 / 5 | 137,4 | 469 | 118,2 | 1,03 | 3,50 | 0,88 | 134,0 | 1,16 | 3,28 | |
-15 / 5 | 235,2 | 803 | 202,4 | 1,36 | 4,65 | 1,17 | 172,9 | 1,26 | 5,66 | |
-10 / 14 | 298,8 | 1021 | 257,2 | 1,56 | 5,32 | 1,34 | 191,8 | 1,31 | 7,23 | |
0 / 32 | 462,1 | 1578 | 397,7 | 2,01 | 6,86 | 1,73 | 229,9 | 1,43 | 11,30 | |
5 / 41 | 564,5 | 1928 | 485,8 | 2,26 | 7,72 | 1,95 | 249,6 | 1,50 | 13,91 | |
15 / 59 | 817,1 | 2790 | 703,2 | 2,80 | 9,57 | 2,41 | 291,4 | 1,65 | 20,52 |