SECOP SCE21MNIX Compressor: Technical Data

Model Designation: SCE21MNIX

Sales Code: 104H8151

Voltage/Frequency: 220-240V/60Hz 1~

Compressor Design

Attribute	Value
Oil type	Polyolester
Oil viscosity	32cSt
Oil quantity	500cm³ / 16.9fl.oz
Refrigerant charge - tech. limit	500g / 17.6oz
Free gas volume comp.	3150cm³ / 106.5fl.oz
Weight	14.9kg / 32.8lbs
Motor protection	1# internal
Winding resistance main	2.2Ω (at 25°C)
Winding resistance aux	5.3Ω (at 25°C)
Max. winding temp.	125°C / 257°F
Max. discharge temp.	140°C / 284°F

Refrigerant and Displacement

Attribute	Value
Refrigerant(s)	R290, 0, 0
Displacement	21cm³ / 1.28cu.in
Compressors on pallet	48

Product Image

A visual representation of the SECOP compressor, typically black, with branding "SECOP SCE Plus". It has a cylindrical body with visible connections.

General Configurations

Attribute	Value
Motor configuration	CSCR
Power supply (nominal)	220-240V/60Hz
Number of phases	1
Voltage range	195-254V
Approvals	(Not specified)
Starting torque	HST
Note	Starter kit (relay), cover and cord relief are included and pre-assembled.

Applications

Attribute	Value
Refrigerant	R290
Application	MBP (Medium Back Pressure)
System cooling	fan 3m/s
Hot gas defrost	OK
Long interval pull down	OK

Electrical Data

Attribute	Value
Starting device type	relay
Run capacitor	15µF
Start capacitor	60µF
LRA (locked rotor amps / 4s/ U(N))	31.8A
RLA (rated load amps / 1s/ U(N))	4A
Cut in current (U(N))	(Not specified)

Compressor Dimensions

Housing Dimensions

Dimension	Value (mm)	Value (in)
A Height	236.4	9.31
B Height	230.6	9.08
C Length shell	217	8.54
D Length w. cover	263.4	10.37
E Width	161.1	6.34
F Width with equipment	199	7.83

A dimensional diagram illustrates the compressor's physical layout, indicating heights, lengths, and widths. Connection points are labeled X (Suction), Y (Discharge), and Z (Process).

Connectors

Attribute	Connection Type
Attribute	Suction (X)	Discharge (Y)	Process (Z)
Diameter [mm]	øi 9.54-9.72	øi 6.41-6.59	øi 6.41-6.59
Diameter [in]	øi 0.38-0.38	øi 0.25-0.26	øi 0.25-0.26
Material	copper	copper	copper
Horizontal angle	±2°	37°	37°
Vertical angle	±2°	36°	0°	36°
Position l/h/w [mm]	-111/212/57	116/127/81	110/94/72
Position l/h/w [in]	-4.4/8.3/2.2	4.5/5/3.2	4.3/3.7/2.8
Straight tube l. [mm]	12	12	12
Straight tube l. [in]	0.5	0.5	0.5

Compressor Fixation

Diagrams detail the compressor's mounting points. This includes baseplate dimensions (e.g., length, width, hole diameters) and specific hole sizes (large and small) for secure attachment. It also shows details of bolt joints and snap-on mounting mechanisms, illustrating how the compressor is secured to a base using bolts, washers, nuts, rubber grommets, clips, and steel pins.

Mounting Accessories

Accessory Type	Part Number (Single)	Part Number (Multi-pack)
Bolt joint \| M6 \| ø16mm	118-1917	118-1918
Bolt joint \| ø1/4" \| ø16mm	118-1946
Bolt joint \| ø1/4" \| ø19mm	118-1949
Snap-on \| ø7.3 \| ø16mm	118-1947	118-1919

Application Notes

Provision for PE Grounding is located at the PE Stamp on the compressor.

Configuration Summary

Attribute	Value
Motor configuration	CSCR
Power supply (nominal)	220-240V/60Hz 1~
Refrigerant	R290
Application	MBP
Voltage range	195-254V
Starting torque	HST
Approvals	(Not specified)

Ambient and 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

A graph illustrates the compressor's operation pressure range, plotting condensing pressure (bara) against evaporation pressure (bara). It shows distinct lines for continuous and transitory operation, indicating the safe operating envelope based on saturation temperatures.

Electrical Accessories and Wiring Diagram

A schematic diagram shows the electrical connections for the compressor, including components like the starter kit, terminal board, start capacitor, run capacitor, retaining clamp, screws, and cord relief. The diagram details how these components are wired together for operation.

Components

Component	Part Number
a5 SC starter kit	117U8102
b cover terminal board + clamp	117U1036
c start capacitor (60µF)	117U5351
e run capacitor (15µF, 6.3mm)	117-7167
e1 retaining clamp	117-0313
screw M4x8mm	117-0301
d cord relief	103N1007

Optimization + Standard Conditions Performance

This section provides performance data under various standard conditions, including evaporating and condensing pressures, return gas temperature, and liquid temperature. It details cooling capacity, COP (Coefficient of Performance), EER (Energy Efficiency Ratio), power consumption (P1), current consumption (I), and reference mass flow (m).

Conditions	Evaporating pressure (saturation temperature)			Condensing pressure (saturation temperature)			Return gas temp. RGT [°C/°F]	Liquid temp. Tliq [°C/°F]	Cooling capacity			COP		EER		Current [A]	Ref. mass flow [kg/h]
Conditions	pe [°C]	pe [°F]	pc [°C]	pc [°F]	[W]	[Btu/h]	Return gas temp. RGT [°C/°F]	Liquid temp. Tliq [°C/°F]	[kcal/h]	[W/W]	[Btu/Wh]	[kcal/Wh]	[W]			Current [A]	Ref. mass flow [kg/h]
ASHRAE MBP	-7	20	35	95	2070.6	7072	1782.0	54	46	2.06	7.03	1.77	1005.7	5.39	23.62
cecomaf MBP	-10	14	32	90	1640.3	5602	1411.7	55	55	1.73	5.90	1.49	949.1	5.16	20.75
EN12900 MBP	-10	14	45	113	1900.7	6491	1635.8	45	45	2.17	7.42	1.87	875.3	4.86	23.34
ARI540 MBP	-7	20	49	120	1990.5	6798	1713.1	18	49	2.08	7.11	1.79	955.6	5.18	25.85
opt	-10	14	32	90	1978.7	6758	1702.9	45	113	2.26	7.72	1.95	875.3	4.86	22.64
opt	-25	-13	32	90	1017.6	3475	875.7	45	113	1.56	5.32	1.34	653.1	4.07	11.48

Performance Tables

Detailed performance data is presented in tables, categorized by condensing pressure (pc) and evaporation pressure (pe) at specific return gas temperatures (RGT) and liquid temperatures (Tliq). These tables provide precise values for cooling capacity, COP, EER, power consumption, current, and mass flow rate.

Table 1: pc = 45/113°F

pe [°C/°F]	Cooling capacity			COP		EER		Power consumption		Current [A]	Ref. mass flow [kg/h]
pe [°C/°F]	[W]	[Btu/h]	[kcal/h]	[W/W]	[Btu/Wh]	[kcal/Wh]	[W]			Current [A]	Ref. mass flow [kg/h]
-25 / -13	1017.6	3475	875.7	1.56	5.32	1.34	653.1	4.07	11.48
-20 / -4	1307.2	4464	1125.0	1.79	6.10	1.54	731.9	4.33	14.80
-15 / 5	1626.5	5555	1399.8	2.02	6.89	1.74	806.6	4.60	18.51
-10 / 14	1978.7	6758	1702.9	2.26	7.72	1.95	875.3	4.86	22.64
0 / 32	2794.2	9543	2404.7	2.83	9.67	2.44	986.5	5.31	32.41
5 / 41	3263.7	11146	2808.8	3.18	10.88	2.74	1024.9	5.47	38.18
10 / 50	3778.5	12904	3251.8	3.60	12.30	3.10	1049.2	5.57	44.65

Table 2: pc = 55/131°F

pe [°C/°F]	Cooling capacity			COP		EER		Power consumption		Current [A]	Ref. mass flow [kg/h]
pe [°C/°F]	[W]	[Btu/h]	[kcal/h]	[W/W]	[Btu/Wh]	[kcal/Wh]	[W]			Current [A]	Ref. mass flow [kg/h]
-25 / -13	792.0	2705	681.6	1.21	4.14	1.04	653.2	4.06	9.86
-20 / -4	1049.5	3584	903.2	1.39	4.75	1.20	753.9	4.41	13.13
-15 / 5	1331.3	4547	1145.7	1.56	5.33	1.34	853.2	4.79	16.74
-10 / 14	1640.3	5602	1411.7	1.73	5.90	1.49	949.1	5.16	20.75
0 / 32	2352.6	8034	2024.7	2.10	7.16	1.80	1122.8	5.88	30.22
5 / 41	2762.1	9433	2377.1	2.31	7.88	1.99	1196.6	6.19	35.82
10 / 50	3211.2	10967	2763.6	2.55	8.71	2.20	1259.0	6.47	42.10

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