Secop SC12G Compressor Technical Data
Model: SC12G
Sales Code: 104G8224
Single Pack Code: 195B4483
General Information
This document provides detailed technical specifications for the Secop SC12G compressor, designed for 220-240V 50/60Hz operation. It covers various configurations, performance data, electrical characteristics, and application notes.
Compressor Design and Specifications
Compressor Type: SC12G
Refrigerant: R134a
Motor Configuration: CSIR (Constant Speed Induction Run), RSIR (Reluctance Start Induction Run)
Power Supply: 220-240V/50Hz 1~ or 208-230V/60Hz 1~
Displacement: 12.87cm³ / 0.79cu.in
Oil Type: Polyolester
Oil Viscosity: 22 cST
Oil Quantity: 500cm³ / 16.9fl.oz
Refrigerant Charge (Tech. Limit): 1300g / 45.9oz
Free Gas Volume: 1510cm³ / 51.1fl.oz
Weight: 12.7kg / 28lbs
Motor Protection: Internal
Winding Resistance (Main): 6.90 Ω (at 25°C)
Winding Resistance (Aux): 110 Ω (at 25°C)
Max. Winding Temperature: 125°C / 257°F
Max. Discharge Temperature: 135°C / 275°F
Compressor Dimensions
Housing Dimensions:
- Height (A): 209mm / 8.23in
- Height (B): 203mm / 7.99in
- Length (C): 218mm / 8.58in
- Length with cover (D): 255mm / 10.04in
- Width (E): 151mm / 5.94in
Connectors:
| Connection | Diameter (mm/in) | Material | Vertical Angle | Horizontal Angle | Position (mm/in) | Straight Tube Length (mm/in) |
|---|---|---|---|---|---|---|
| Suction (X) | øi 10.1-10.29 / øi 0.4-0.41 | copper | +2° | 37° | 107/183/55 / 4.2/7.2/2.2 | 12 / 0.5 |
| Discharge (Y) | øi 6.4-6.59 / øi 0.25-0.26 | +2° | 30° | 115/100/63 / 4.5/3.9/2.5 | 12 / 0.5 | |
| Process (Z) | øi 6.4-6.59 / øi 0.25-0.26 | +2° | 143° | -107/183/55 / -4.2/7.2/2.2 | 12 / 0.5 |
Compressor Fixation
Baseplate Dimensions:
- Baseplate Length (BI): 204mm / 8.03in
- Baseplate Width (Bw): 150mm / 5.9in
- Large Holes (ØE): ø 9.7mm / ø 0.38in
- Length (LI): 165mm / 6.5in
- Width (Lw): 101.6mm / 4in
- Small Holes (ØL): ø 19mm / ø 0.75in
- Width (Sw): 70mm / 2.76in
- Position (QI): 127mm / 5in
- Width (Qw): 127mm / 5in
Mounting Accessories:
- Bolt joint M6 | ø16mm (Part No: 118-1917)
- Bolt joint ø1/4" | ø16mm (Part No: 118-1946)
- Bolt joint ø1/4" | ø19mm (Part No: 118-1949)
- Snap-on | ø7.3 | ø16mm (Part No: 118-1947)
- Multi-pack accessories include: 118-1918, 118-1919
Application Notes: Provision for PE Grounding is located at the PE Stamp on the compressor.
Configurations and Performance Data
The SC12G compressor is available in multiple configurations, detailed below with their respective performance data under various operating conditions.
Configuration 1: CSIR, 220-240V/50Hz
Application: LBP+MBP+HBP
Approvals: CCC, VDE, KC
Starting Torque: HST (High Starting Torque)
Electrical Accessories / Wiring Diagram:
- Components:
- a2: Assy. relay (Part No: 117U6003)
- c: Start capacitor (80µF) (Part No: 117U5017)
- d: Cord relief (Part No: 103N1004)
- b: Plastic cover (Part No: 103N2009)
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 Limits (Pressure-Temperature Graphs):
Condensing Pressure vs. Evaporating Pressure
Graph showing continuous and transitory operation zones based on condensing and evaporating pressures and temperatures.
Optimization + Standard Conditions (Table):
| Conditions | Evaporating Pressure (Saturation Temp.) | Condensing Pressure (Saturation Temp.) | RGT [°C] | Tliq [°C] | Cooling Capacity | COP | EER | Power Consumption | Current Consumption | Ref. Mass Flow [kg/h] | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [°C] | [°F] | [°C] | [°F] | [W] | [Btu/h] | [kcal/h] | [W/W] | [Btu/Wh] | [kcal/Wh] | [W] | [A] | [kg/h] | ||||||||||
| -23 / -10 | 54 / 130 | 32 / 90 | 32 / 90 | 247.5 | 845 | 213.0 | 1.03 | 3.52 | 0.89 | 240.3 | 1.87 | 4.81 | ASHRAE LBP | |||||||||
| -7 / 20 | 54 / 130 | 35 / 95 | 46 / 115 | 615.0 | 2100 | 529.3 | 1.60 | 5.47 | 1.38 | 383.9 | 2.34 | 13.42 | ASHRAE MBP | |||||||||
| 7.2 / 45 | 54 / 130 | 35 / 95 | 46 / 115 | 1170.4 | 3997 | 1007.3 | 2.29 | 7.81 | 1.97 | 511.8 | 2.84 | 25.97 | ASHRAE HBP | |||||||||
| -35 / -31 | 40 / 104 | 20 / 68 | 40 / 104 | 123.3 | 421 | 106.1 | 0.75 | 2.55 | 0.64 | 165.0 | 1.73 | 2.70 | EN12900 LBP | |||||||||
| -10 / 14 | 45 / 113 | 20 / 68 | 45 / 113 | 547.2 | 1869 | 470.9 | 1.61 | 5.51 | 1.39 | 339.2 | 2.15 | 12.81 | EN12900 MBP | |||||||||
| 5 / 41 | 50 / 122 | 20 / 68 | 50 / 122 | 994.8 | 3397 | 856.1 | 2.10 | 7.16 | 1.80 | 474.7 | 2.67 | 25.07 | EN12900 HBP | |||||||||
Performance Tables:
| Conditions | Evaporating Pressure (Saturation Temp.) | Condensing Pressure (Saturation Temp.) | RGT [°C] | Tliq [°C] | Cooling Capacity | COP | EER | Power Consumption | Current Consumption | Ref. Mass Flow [kg/h] | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [°C] | [°F] | [°C] | [°F] | [W] | [Btu/h] | [kcal/h] | [W/W] | [Btu/Wh] | [kcal/Wh] | [W] | [A] | [kg/h] | ||||||||
| -35 / -31 | 102.6 | 350 | 88.3 | 0.65 | 2.21 | 0.56 | 158.5 | 1.69 | 2.21 | |||||||||||
| -25 / -13 | 234.7 | 802 | 202.0 | 1.03 | 3.51 | 0.89 | 228.1 | 1.84 | 5.09 | |||||||||||
| -15 / 5 | 435.5 | 1487 | 374.8 | 1.44 | 4.93 | 1.24 | 301.4 | 2.03 | 9.49 | |||||||||||
| -10 / 14 | 567.7 | 1939 | 488.5 | 1.67 | 5.71 | 1.44 | 339.2 | 2.15 | 12.42 | |||||||||||
| 0 / 32 | 907.8 | 3100 | 781.2 | 2.18 | 7.44 | 1.88 | 416.6 | 2.42 | 20.07 | |||||||||||
| 5 / 41 | 1120.5 | 3827 | 964.3 | 2.46 | 8.39 | 2.11 | 456.0 | 2.58 | 24.95 | |||||||||||
| 15 / 59 | 1643.6 | 5613 | 1414.5 | 3.07 | 10.48 | 2.64 | 535.5 | 2.93 | 37.23 | |||||||||||
Configuration 2: CSIR, 208-230V/60Hz
Application: LBP
Approvals: CCC, VDE, KC
Starting Torque: HST
Electrical Accessories / Wiring Diagram: Same as Configuration 1.
Ambient/Machine Room Temperatures: Same as Configuration 1.
Operation Limits: Same as Configuration 1.
Optimization + Standard Conditions (Table):
| Conditions | Evaporating Pressure (Saturation Temp.) | Condensing Pressure (Saturation Temp.) | RGT [°C] | Tliq [°C] | Cooling Capacity | COP | EER | Power Consumption | Current Consumption | Ref. Mass Flow [kg/h] | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [°C] | [°F] | [°C] | [°F] | [W] | [Btu/h] | [kcal/h] | [W/W] | [Btu/Wh] | [kcal/Wh] | [W] | [A] | [kg/h] | ||||||||||
| -23 / -10 | 54 / 130 | 32 / 90 | 32 / 90 | 288.0 | 983 | 247.8 | 1.03 | 3.51 | 0.88 | 280.6 | 2.06 | 5.59 | ASHRAE LBP | |||||||||
| -7 / 20 | 54 / 130 | 35 / 95 | 46 / 115 | 718.1 | 2452 | 618.0 | 1.60 | 5.47 | 1.38 | 448.6 | 2.57 | 15.67 | ASHRAE MBP | |||||||||
| 7.2 / 45 | 54 / 130 | 35 / 95 | 46 / 115 | 1367.9 | 4671 | 1177.2 | 2.29 | 7.81 | 1.97 | 598.1 | 3.12 | 30.35 | ASHRAE HBP | |||||||||
| -35 / -31 | 40 / 104 | 20 / 68 | 40 / 104 | 142.9 | 488 | 123.0 | 0.74 | 2.54 | 0.64 | 192.4 | 1.90 | 3.14 | EN12900 LBP | |||||||||
| -10 / 14 | 45 / 113 | 20 / 68 | 45 / 113 | 638.9 | 2182 | 549.8 | 1.61 | 5.51 | 1.39 | 396.3 | 2.36 | 14.95 | EN12900 MBP | |||||||||
| 41 / 122 | 50 / 122 | 20 / 68 | 50 / 122 | 1162.6 | 3970 | 1000.5 | 2.10 | 7.16 | 1.80 | 554.8 | 2.94 | 29.30 | EN12900 HBP | |||||||||
Performance Tables:
| Conditions | Evaporating Pressure (Saturation Temp.) | Condensing Pressure (Saturation Temp.) | RGT [°C] | Tliq [°C] | Cooling Capacity | COP | EER | Power Consumption | Current Consumption | Ref. Mass Flow [kg/h] | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [°C] | [°F] | [°C] | [°F] | [W] | [Btu/h] | [kcal/h] | [W/W] | [Btu/Wh] | [kcal/Wh] | [W] | [A] | [kg/h] | ||||||||
| -35 / -31 | 118.7 | 405 | 102.2 | 0.64 | 2.19 | 0.55 | 184.8 | 1.86 | 2.56 | |||||||||||
| -30 / -22 | 187.4 | 640 | 161.2 | 0.83 | 2.84 | 0.72 | 224.9 | 1.93 | 4.05 | |||||||||||
| -25 / -13 | 273.3 | 933 | 235.2 | 1.03 | 3.51 | 0.88 | 266.3 | 2.02 | 5.92 | |||||||||||
| -23 / -10 | 306.9 | 1048 | 264.1 | 1.09 | 3.74 | 0.94 | 280.6 | 2.05 | 6.66 | |||||||||||
| -20 / -4 | 379.3 | 1295 | 326.4 | 1.23 | 4.20 | 1.06 | 308.7 | 2.12 | 8.24 | |||||||||||
| -15 / 5 | 508.2 | 1735 | 437.3 | 1.44 | 4.93 | 1.24 | 352.1 | 2.23 | 11.08 | |||||||||||
| -5 / 23 | 846.1 | 2889 | 728.1 | 1.92 | 6.55 | 1.65 | 441.2 | 2.51 | 18.60 | |||||||||||
Configuration 3: RSIR, 220-240V/50Hz
Application: LBP+MBP+HBP
Approvals: CCC, VDE, KC
Starting Torque: LST (Low Starting Torque)
Electrical Accessories / Wiring Diagram:
- Components:
- a1: PTC starter (220V, 25Ω, 6.3mm) (Part No: 103N0011)
- d: Cord relief (Part No: 103N1004)
- b: Plastic cover (Part No: 103N2009)
Ambient/Machine Room Temperatures: Same as Configuration 1.
Operation Limits: Same as Configuration 1.
Optimization + Standard Conditions (Table):
| Conditions | Evaporating Pressure (Saturation Temp.) | Condensing Pressure (Saturation Temp.) | RGT [°C] | Tliq [°C] | Cooling Capacity | COP | EER | Power Consumption | Current Consumption | Ref. Mass Flow [kg/h] | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [°C] | [°F] | [°C] | [°F] | [W] | [Btu/h] | [kcal/h] | [W/W] | [Btu/Wh] | [kcal/Wh] | [W] | [A] | [kg/h] | ||||||||||
| -23 / -10 | 54 / 130 | 32 / 90 | 32 / 90 | 247.5 | 845 | 213.0 | 1.03 | 3.52 | 0.89 | 240.3 | 1.87 | 4.81 | ASHRAE LBP | |||||||||
| -7 / 20 | 54 / 130 | 35 / 95 | 46 / 115 | 615.0 | 2100 | 529.3 | 1.60 | 5.47 | 1.38 | 383.9 | 2.34 | 13.42 | ASHRAE MBP | |||||||||
| 7.2 / 45 | 54 / 130 | 35 / 95 | 46 / 115 | 1170.4 | 3997 | 1007.3 | 2.29 | 7.81 | 1.97 | 511.8 | 2.84 | 25.97 | ASHRAE HBP | |||||||||
| -35 / -31 | 40 / 104 | 20 / 68 | 40 / 104 | 123.3 | 421 | 106.1 | 0.75 | 2.55 | 0.64 | 165.0 | 1.73 | 2.70 | EN12900 LBP | |||||||||
| -10 / 14 | 45 / 113 | 20 / 68 | 45 / 113 | 547.2 | 1869 | 470.9 | 1.61 | 5.51 | 1.39 | 339.2 | 2.15 | 12.81 | EN12900 MBP | |||||||||
| 5 / 41 | 50 / 122 | 20 / 68 | 50 / 122 | 994.8 | 3397 | 856.1 | 2.10 | 7.16 | 1.80 | 474.7 | 2.67 | 25.07 | EN12900 HBP | |||||||||
Performance Tables:
| Conditions | Evaporating Pressure (Saturation Temp.) | Condensing Pressure (Saturation Temp.) | RGT [°C] | Tliq [°C] | Cooling Capacity | COP | EER | Power Consumption | Current Consumption | Ref. Mass Flow [kg/h] | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [°C] | [°F] | [°C] | [°F] | [W] | [Btu/h] | [kcal/h] | [W/W] | [Btu/Wh] | [kcal/Wh] | [W] | [A] | [kg/h] | ||||||||
| -35 / -31 | 64.6 | 221 | 55.6 | 0.44 | 1.49 | 0.38 | 147.9 | 1.63 | 1.54 | |||||||||||
| -25 / -13 | 175.0 | 598 | 150.6 | 0.77 | 2.63 | 0.66 | 226.8 | 1.83 | 4.18 | |||||||||||
| -15 / 5 | 348.0 | 1188 | 299.5 | 1.12 | 3.82 | 0.96 | 311.1 | 2.09 | 8.38 | |||||||||||
| -10 / 14 | 464.1 | 1585 | 399.4 | 1.31 | 4.46 | 1.12 | 355.1 | 2.24 | 11.22 | |||||||||||
| 0 / 32 | 767.6 | 2621 | 660.6 | 1.72 | 5.88 | 1.48 | 446.1 | 2.57 | 18.77 | |||||||||||
| 5 / 41 | 959.8 | 3278 | 826.0 | 1.95 | 6.65 | 1.68 | 493.0 | 2.76 | 23.65 | |||||||||||
| 15 / 59 | 1437.3 | 4909 | 1237.0 | 2.44 | 8.34 | 2.10 | 588.7 | 3.17 | 36.10 | |||||||||||
Configuration 4: RSIR, 208-230V/60Hz
Application: LBP
Approvals: CCC, VDE, KC
Starting Torque: LST
Electrical Accessories / Wiring Diagram: Same as Configuration 3.
Ambient/Machine Room Temperatures: Same as Configuration 1.
Operation Limits: Same as Configuration 1.
Optimization + Standard Conditions (Table):
| Conditions | Evaporating Pressure (Saturation Temp.) | Condensing Pressure (Saturation Temp.) | RGT [°C] | Tliq [°C] | Cooling Capacity | COP | EER | Power Consumption | Current Consumption | Ref. Mass Flow [kg/h] | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [°C] | [°F] | [°C] | [°F] | [W] | [Btu/h] | [kcal/h] | [W/W] | [Btu/Wh] | [kcal/Wh] | [W] | [A] | [kg/h] | ||||||||||
| -23 / -10 | 54 / 130 | 32 / 90 | 32 / 90 | 288.0 | 983 | 247.8 | 1.03 | 3.51 | 0.88 | 280.6 | 2.06 | 5.59 | ASHRAE LBP | |||||||||
| -7 / 20 | 54 / 130 | 35 / 95 | 46 / 115 | 718.1 | 2452 | 618.0 | 1.60 | 5.47 | 1.38 | 448.6 | 2.57 | 15.67 | ASHRAE MBP | |||||||||
| 7.2 / 45 | 54 / 130 | 35 / 95 | 46 / 115 | 1367.9 | 4671 | 1177.2 | 2.29 | 7.81 | 1.97 | 598.1 | 3.12 | 30.35 | ASHRAE HBP | |||||||||
| -35 / -31 | 40 / 104 | 20 / 68 | 40 / 104 | 142.9 | 488 | 123.0 | 0.74 | 2.54 | 0.64 | 192.4 | 1.90 | 3.14 | EN12900 LBP | |||||||||
| -10 / 14 | 45 / 113 | 20 / 68 | 45 / 113 | 638.9 | 2182 | 549.8 | 1.61 | 5.51 | 1.39 | 396.3 | 2.36 | 14.95 | EN12900 MBP | |||||||||
| 41 / 122 | 50 / 122 | 20 / 68 | 50 / 122 | 1162.6 | 3970 | 1000.5 | 2.10 | 7.16 | 1.80 | 554.8 | 2.94 | 29.30 | EN12900 HBP | |||||||||
Performance Tables:
| Conditions | Evaporating Pressure (Saturation Temp.) | Condensing Pressure (Saturation Temp.) | RGT [°C] | Tliq [°C] | Cooling Capacity | COP | EER | Power Consumption | Current Consumption | Ref. Mass Flow [kg/h] | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [°C] | [°F] | [°C] | [°F] | [W] | [Btu/h] | [kcal/h] | [W/W] | [Btu/Wh] | [kcal/Wh] | [W] | [A] | [kg/h] | ||||||||
| -35 / -31 | 118.7 | 405 | 102.2 | 0.64 | 2.19 | 0.55 | 184.8 | 1.86 | 2.56 | |||||||||||
| -30 / -22 | 187.4 | 640 | 161.2 | 0.83 | 2.84 | 0.72 | 224.9 | 1.93 | 4.05 | |||||||||||
| -25 / -13 | 273.3 | 933 | 235.2 | 1.03 | 3.51 | 0.88 | 266.3 | 2.02 | 5.92 | |||||||||||
| -23 / -10 | 306.9 | 1048 | 264.1 | 1.09 | 3.74 | 0.94 | 280.6 | 2.05 | 6.66 | |||||||||||
| -20 / -4 | 379.3 | 1295 | 326.4 | 1.23 | 4.20 | 1.06 | 308.7 | 2.12 | 8.24 | |||||||||||
| -15 / 5 | 508.2 | 1735 | 437.3 | 1.44 | 4.93 | 1.24 | 352.1 | 2.23 | 11.08 | |||||||||||
| -5 / 23 | 846.1 | 2889 | 728.1 | 1.92 | 6.55 | 1.65 | 441.2 | 2.51 | 18.60 | |||||||||||
Service and Repair Information
The document also includes information on service and repair, specifically mentioning R290 refrigerant and providing safety warnings. It details procedures for handling refrigerant lines, including cutting and flaring, with visual aids indicating correct and incorrect methods.
Safety Warning: A warning symbol for flammable substances (R290) is present, indicating the need for careful handling.
Refrigerant Line Handling:
- Cutting: A diagram shows a pipe cutter being used to cut a refrigerant line, with a checkmark indicating the correct procedure.
- Flaring: A diagram illustrates the process of flaring a refrigerant line, with a checkmark indicating the correct method.
- Incorrect Handling: A crossed-out image of a refrigerant line indicates an incorrect or unsafe practice.
Wiring Diagrams
Wiring diagrams are provided for different configurations, illustrating the connections of the compressor, starting components (relay, capacitor, PTC starter), and winding protector.
