Technical Data Compressor

SECOP KLF7.7CND

Model Designation: KLF7.7CND

Sales Code: 106H2810

Voltage/Frequency: 220-240V/50Hz 1~

Compressor Design

Parameter	Value	Parameter	Value
Oil type	Polyolester	Refrigerant(s)	R290, 0, 0
Oil viscosity	10,4cSt	Displacement	7,7cm³ / 0,47cu.in
Oil quantity	170cm³ / 5,7fl.oz	Compressors on pallet	100
Refr. charge - tech. limit	200g / 7,1oz
Free gas volume comp.	1575cm³ / 53,3fl.oz
Weight	9,6kg / 21,2lbs
Motor protection	external
Winding resistance main	8,40 (at 25°C)
Winding resistance aux	11,90 (at 25°C)
Max. winding temp.	125°C / 257°F
Max. discharge temp.	130°C / 266°F

Image Description: A black SECOP KL-Series compressor unit is depicted, showing its main body, motor housing, electrical connections, and a fan shroud.

General Configurations (KLF7.7CND)

Parameter	Conf. 1
Motor configuration	CSIR
Power supply (nominal)	220-240V/50Hz
Number of phases	1
Voltage range	198-254V
Approvals	VDE, CCC
Starting torque	HST
Note	Electrical equipment is included and pre-assembled to compressor.

Applications (KLF7.7CND)

Parameter	Conf. 1
Refrigerant	R290
Application	LBP+MBP
System cooling	fan 3m/s
Hot gas defrost	✔️
Long interval pull down	✔️

Electrical Data (KLF7.7CND)

Parameter	Conf. 1
Starting device type	relay
Run capacitor	-/-
Start capacitor	80µF
LRA (locked rotor amps / 4s/ U(N))	13,2A
RLA (rated load amps / 1s/ U(N))	2,1A
Cut in current (U(N))	12,3A

Compressor Dimensions and Connectors

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 (Housing Dimensions): Schematic illustrating the overall dimensions (A Height, B Height, C Length shell, D Length w. cover, E Width) of the compressor housing.

Connectors

Connector Type	Diameter (mm)	Diameter (in)	Material	Horizontal Angle	Vertical Angle	Position (l/h/w) (mm)	Position (l/h/w) (in)	Straight tube l. (mm)	Straight tube l. (in)
Suction (X)	øi 8,11-8,29	øi 0,32-0,33	copper	35°	30°	119/73/59	4,7/2,9/2,3	14	0,5
Discharge (Y)	øi 6,11-6,29	øi 0,24-0,25	copper	13°	40°	117/107/66	4,6/4,2/2,6	14	0,5
Process (Z)	øi 6,11-6,29	øi 0,24-0,25	copper	0°	145°	-88/101/71	-3,5/4/2,8	14	0,5

Diagram Description (Connectors): Schematic illustrating the three main connection points: Suction (X), Discharge (Y), and Process (Z), indicating their relative positions and angles.

Compressor Fixation

Baseplate (mm)		Baseplate (inch)
Parameter	Value	Parameter	Value
Bl	204	8.03
Bw	132	5.2
ØE	9.7	Ø 0.38

Large holes (mm)			Large holes (inch)
Parameter	Value		Parameter	Value
Ll	165	Ø 19	6.5	4	Ø 0.75

Small holes (mm)		Small holes (inch)
Parameter	Value	Parameter	Value
Sl	170	6.7
Sw	70	2.76
ØS	16	Ø 0.63

Diagram Description (Bolt Joint): Cross-section showing a bolt joint assembly with a compressor base, washer, sleeve, cabinet base, and rubber grommet.

Diagram Description (Snap-on): Schematic showing the components of a snap-on mounting system: clip, steel pin, compressor base, cabinet base, and rubber grommet.

Mounting Accessories

Accessory Type	Part Number (one comp.)	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.

Ambient and Operating Conditions

Temperatures

Parameter	Value (°C)	Value (°F)
Ambient temperature range	10 - 43	50 - 110
Machine room temperature range	10 - 48	50 - 119
Compressor cooling	fan 3m/s

Operation Pressure Range

Diagram Description (Operation Pressure Range): A line graph plotting Condensing Pressure (bars) against Evaporating Pressure (bars), with corresponding temperature scales in Celsius and Fahrenheit. It shows distinct lines for "continuous operation" and "transitory operation".

Electrical Accessories / Wiring Diagram

Diagram Description (Electrical Accessories/Wiring): A diagram showing electrical components labeled a5, c, b, and d, with associated wiring connections. It includes a schematic of the compressor's electrical circuit.

Component	Part Number
a5: current relay (T0377/L6-S1)	117U7071
c: start capacitor (80µF, 6.3mm)	117U5001
cable clamp	16058100
b: cover terminal board	10636401
screw uni en iso 4757	10641201
screw - uni6954	10636000

Alternative component: screw - uni6954 (Part Number: 10636200)

Optimization + Standard Conditions

Conditions	Cooling capacity			COP			EER			Power consumption			Current consumption [A]	Ref. mass flow [kg/h]	Application
Conditions	[W]	[Btu/h]	[kcal/h]	[W/W]	[Btu/Wh]	[kcal/Wh]	[W/W]	[Btu/Wh]	[kcal/Wh]	[W]			Current consumption [A]	Ref. mass flow [kg/h]	Application
Evaporating Temp. (°C) Condensing Temp. (°C) Return Gas Temp. (°C) Liquid Temp. (°C)	384,5	1313	330,9	1,52	5,18	1,30				253,7	1,68	3,89	ASHRAE LBP
Evaporating Temp. (°F) Condensing Temp. (°F) Return Gas Temp. (°F) Liquid Temp. (°F)	-10	130	90	90
Evaporating Temp. (°C) Condensing Temp. (°C) Return Gas Temp. (°C) Liquid Temp. (°C)	287,6	982	247,5	1,18	4,02	1,01				244,6	1,65	3,58	cecomaf LBP
Evaporating Temp. (°F) Condensing Temp. (°F) Return Gas Temp. (°F) Liquid Temp. (°F)	-13	131	90	131
Evaporating Temp. (°C) Condensing Temp. (°C) Return Gas Temp. (°C) Liquid Temp. (°C)	222,6	760	191,6	1,20	4,12	1,04				184,8	1,49	2,54	EN12900 LBP
Evaporating Temp. (°F) Condensing Temp. (°F) Return Gas Temp. (°F) Liquid Temp. (°F)	-31	104	68	104
Evaporating Temp. (°C) Condensing Temp. (°C) Return Gas Temp. (°C) Liquid Temp. (°C)	687,7	2349	591,9	2,00	6,84	1,72				343,3	1,99	7,85	ASHRAE MBP
Evaporating Temp. (°F) Condensing Temp. (°F) Return Gas Temp. (°F) Liquid Temp. (°F)	20	130	95	115
Evaporating Temp. (°C) Condensing Temp. (°C) Return Gas Temp. (°C) Liquid Temp. (°C)	547,3	1869	471,0	1,67	5,71	1,44				327,5	1,93	6,92	cecomaf MBP
Evaporating Temp. (°F) Condensing Temp. (°F) Return Gas Temp. (°F) Liquid Temp. (°F)	14	131	90	131
Evaporating Temp. (°C) Condensing Temp. (°C) Return Gas Temp. (°C) Liquid Temp. (°C)	608,6	2079	523,8	2,03	6,93	1,75				299,9	1,83	7,47	EN12900 MBP
Evaporating Temp. (°F) Condensing Temp. (°F) Return Gas Temp. (°F) Liquid Temp. (°F)	14	113	68	113

Performance Tables

Conditions	Cooling capacity			COP			EER			Power consumption	Current consumption [A]	Ref. mass flow [kg/h]
Conditions	[W]	[Btu/h]	[kcal/h]	[W/W]	[Btu/Wh]	[kcal/Wh]	[W/W]	[Btu/Wh]	[kcal/Wh]	[W]	Current consumption [A]	Ref. mass flow [kg/h]
Cond. pressure pc= 45/113 Return gas temp. RGT= 32/90 Liquid temp Tliq= 45/113	-35 -31	210,1 717	180,8	1,11	3,79	0,96	189,1	1,50	2,35
	-25 -13	342,0 1168	294,3	1,46	4,98	1,26	234,3	1,62	3,86
	-15 5	523,0 1786	450,1	1,88	6,42	1,62	278,4	1,76	5,95
	-10 14	633,6 2164	545,3	2,11	7,22	1,82	299,9	1,83	7,25
	-5 23	758,6 2591	652,8	2,36	8,07	2,03	321,1	1,91	8,73
	0 32	898,6 3069	773,3	2,63	8,97	2,26	342,0	1,99	10,42
	7,2 45	1127,9 3852	970,7	3,04	10,37	2,61	371,3	2,10	13,25
Cond. pressure pc= 55/131 Return gas temp RGT= 32/90 Liquid temp Tliq= 55/131	-35 -31	170,7 583	146,9	0,92	3,13	0,79	186,0	1,49	2,11
	-25 -13	287,6 982	247,5	1,18	4,02	1,01	244,6	1,65	3,58
	-15 5	448,6 1532	386,0	1,49	5,10	1,28	300,5	1,84	5,64
	-10 14	547,3 1869	471,0	1,67	5,71	1,44	327,5	1,93	6,92
	-5 23	659,1 2251	567,2	1,86	6,36	1,60	353,6	2,03	8,40
	0 32	784,6 2680	675,3	2,07	7,07	1,78	379,1	2,13	10,08
	7,2 45	991,0 3385	852,9	2,39	8,17	2,06	414,5	2,27	12,91

	SECOP KLF7.7CND Compressor Technical Data Sheet Detailed technical specifications, performance data, dimensions, and electrical information for the SECOP KLF7.7CND compressor, designed for R290 refrigerant and 220-240V/50Hz operation.
	SECOP KLF7.7CND Compressor Technical Data Sheet Detailed technical specifications, performance data, and configuration information for the SECOP KLF7.7CND compressor, designed for R290 refrigerant and 220-240V/50Hz power supply. Includes dimensions, electrical data, and operational parameters.
	SECOP KLF7.7CND Compressor Technical Data Sheet Detailed technical specifications, performance data, dimensions, and electrical information for the SECOP KLF7.7CND compressor, designed for R290 refrigerant. Includes configuration details for CSIR and RSCR motor types.
	SECOP KLF5.6CND Compressor Technical Data Sheet Detailed technical specifications, performance data, dimensions, and electrical information for the SECOP KLF5.6CND compressor by SECOP.
	SECOP KLF4.8CND Compressor Technical Data Sheet Detailed technical specifications, performance data, dimensions, and electrical information for the SECOP KLF4.8CND compressor, designed for R290 refrigerant and 220-240V/50Hz operation.
	SECOP SCE18MNX Compressor Technical Data Sheet Detailed technical specifications for the SECOP SCE18MNX compressor, including electrical data, operating pressures, dimensions, and performance tables for R290 refrigerant.
	SECOP KLF8.6CND Compressor Technical Data Sheet Detailed technical specifications, dimensions, electrical data, and performance tables for the SECOP KLF8.6CND hermetic compressor, designed for R290 refrigerant and 220-240V/50Hz power supply.
	SECOP KLF4.8CND Compressor Technical Data Sheet Detailed technical specifications, dimensions, electrical data, operating ranges, and performance tables for the SECOP KLF4.8CND compressor, designed for R290 refrigerant and operating at 220-240V/50Hz.