SECOP KLF7.7CND Compressor Technical Data

Model: KLF7.7CND

Designation: 220-240V/50Hz 1~

Sales Code: 106H2806

Compressor Design

Parameter	Value
Oil type	Polyolester
Oil viscosity	10,4cSt
Oil quantity	170cm³ / 5,7fl.oz
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	8,4Ω (at 25°C)
Winding resistance aux	11,9Ω (at 25°C)
Max. winding temp.	125°C / 257°F
Max. discharge temp.	130°C / 266°F

Refrigerant(s): R290, 0, 0

Displacement: 7,7cm³ / 0,47cu.in

Compressors on pallet: 100

A visual representation of the SECOP compressor, showing its overall shape, branding (SECOP, KL-Series), and key external components like the motor housing and electrical connections.

General Configurations

Configurations for KLF7.7CND:

Parameter	Conf. 1	Conf. 2
Motor configuration	CSIR	RSCR
Power supply (nominal)	220-240V/50Hz	220-240V/50Hz
Number of phases	1	1
Voltage range	198-254V	198-254V
Approvals	VDE, CCC	VDE, CCC
Starting torque	HST	LST
Note	Housing with dip-tray fixture (omega bracket).

Applications

Applications for KLF7.7CND:

Parameter	Conf. 1	Conf. 2
Refrigerant	R290	R290
Application	LBP+MBP	LBP+MBP
System cooling	fan 3m/s	fan 3m/s
Hot gas defrost	OK	OK
Long interval pull down	OK	OK

Electrical Data

Electrical data for KLF7.7CND Configurations:

Parameter	Conf. 1	Conf. 2
Starting device type	relay	PTC
Run capacitor	-/-	5µF
Start capacitor	80µF	-/-
LRA (locked rotor amps / 4s/ U(N))	13,2A	13,2A
RLA (rated load amps / 1s/ U(N))	2,1A	2,1A
Cut in current (U(N))	12,3A	18,1A

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 illustrating the compressor housing with labeled dimensions A (Height), B (Height), C (Length shell), D (Length with cover), and E (Width). It also shows the relative positions of the suction, discharge, and process ports.

Connectors

Parameter	Port Type
Parameter	Suction (X)	Discharge (Y)	Process (Z)
Diameter [mm]	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	35°	13°	0°
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

Compressor Fixation

Diagram showing the compressor baseplate with mounting hole dimensions (Bl, Bw, Sl, Sw, S2l, ØS). It details the bolt joint and snap-on mounting options, including required bolt sizes and accessory part numbers for single units and multi-packs.

Mounting Accessories	Single Unit Part No.	Multi Pack Part No.
Bolt joint \| M6 \| Ø16mm	118-1917	118-1918
Bolt joint \| ø1/4" \| Ø16mm	118-1946	118-1919
Snap-on \| Ø7,3 \| Ø16mm	118-1947	-

Application notes: Housing with dip-tray fixture (omega bracket). Provision for PE Grounding is located at the PE Stamp on the compressor.

Configuration Specifics (Conf. 1 & Conf. 2)

Conf. 1: Electrical Accessories / Wiring Diagram

Diagram showing electrical components for Configuration 1 (CSIR motor). Components include a current relay (a5), a start capacitor (c), and covers/clamps (b, d). Corresponding part numbers are listed.

Parameter	Value
Motor configuration	CSIR
Power supply (nominal)	220-240V/50Hz 1~
Refrigerant	R290
Application	LBP+MBP
Voltage range	198-254V
Starting torque	HST
Approvals	VDE, CCC

Conf. 2: Electrical Accessories / Wiring Diagram

Diagram showing electrical components for Configuration 2 (RSCR motor). Components include a PTC device (a4), a run capacitor (e), and covers/clamps (b, d). Corresponding part numbers are listed.

Parameter	Value
Motor configuration	RSCR
Power supply (nominal)	220-240V/50Hz 1~
Refrigerant	R290
Application	LBP+MBP
Voltage range	198-254V
Starting torque	LST
Approvals	VDE, CCC

Operating Conditions and Performance

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

Graph showing the operation pressure range for the compressor. The Y-axis represents Condensing Pressure (in bars and saturation temperature °C/°F), and the X-axis represents Evaporation Pressure (in bars and saturation temperature °C/°F). Two curves indicate 'continuous operation' and 'transitory operation' limits.

Optimization + Standard Conditions

Performance data under various standard conditions:

Conditions	Cooling Capacity						Power Consumption			Ref. mass flow [kg/h]
Conditions	[W]	[Btu/h]	[kcal/h]	COP [W/W]	EER [Btu/Wh]	[kcal/Wh]	P1 [W]	I [A]		Ref. mass flow [kg/h]
Conf. 1 (CSIR)
ASHRAE LBP [-23°C / -10°F]	384,5	1313	330,9	1,52	5,18	1,30	253,7	1,68	3,89
cecomaf LBP [-25°C / -13°F]	287,6	982	247,5	1,18	4,02	1,01	244,6	1,65	3,58
EN12900 LBP [-35°C / -31°F]	222,6	760	191,6	1,20	4,12	1,04	184,8	1,49	2,54
ASHRAE MBP [-7°C / 20°F]	687,7	2349	591,9	2,00	6,84	1,72	343,3	1,99	7,85
cecomaf MBP [-10°C / 14°F]	547,3	1869	471,0	1,67	5,71	1,44	327,5	1,93	6,92
EN12900 MBP [-10°C / 14°F]	608,6	2079	523,8	2,03	6,93	1,75	299,9	1,83	7,47
Conf. 2 (RSCR)
ASHRAE LBP [-23°C / -10°F]	387,4	1323	333,4	1,60	5,46	1,38	242,2	1,36	3,92
cecomaf LBP [-25°C / -13°F]	289,8	990	249,4	1,24	4,24	1,07	233,6	1,33	3,61
EN12900 LBP [-35°C / -31°F]	224,1	765	192,9	1,27	4,32	1,09	177,0	1,13	2,56
ASHRAE MBP [-7°C / 20°F]	693,9	2370	597,2	2,12	7,26	1,83	326,6	1,69	7,92
cecomaf MBP [-10°C / 14°F]	552,0	1885	475,1	1,77	6,05	1,52	311,7	1,63	6,98
EN12900 MBP [-10°C / 14°F]	613,6	2096	528,1	2,15	7,33	1,85	285,9	1,53	7,53

Performance Tables

Detailed performance data under specific conditions:

Conditions	Cooling Capacity						Power Consumption			Ref. mass flow [kg/h]
Conditions	[W]	[Btu/h]	[kcal/h]	COP [W/W]	EER [Btu/Wh]	[kcal/Wh]	P1 [W]	I [A]		Ref. mass flow [kg/h]
Conf. 1 (CSIR)
Cond. pressure pc= 45/113 Return gas temp. RGT= 32/90 Liquid temp Tliq= 45/113	210,1	717	180,8	1,11	3,79	0,96	189,1	1,50	2,35
Cond. pressure pc= 45/113 Return gas temp. RGT= 32/90 Liquid temp Tliq= 45/113	342,0	1168	294,3	1,46	4,98	1,26	234,3	1,62	3,86
Cond. pressure pc= 45/113 Return gas temp. RGT= 32/90 Liquid temp Tliq= 45/113	523,0	1786	450,1	1,88	6,42	1,62	278,4	1,76	5,95
Cond. pressure pc= 45/113 Return gas temp. RGT= 32/90 Liquid temp Tliq= 45/113	633,6	2164	545,3	2,11	7,22	1,82	299,9	1,83	7,25
Cond. pressure pc= 45/113 Return gas temp. RGT= 32/90 Liquid temp Tliq= 45/113	758,6	2591	652,8	2,36	8,07	2,03	321,1	1,91	8,73
Cond. pressure pc= 45/113 Return gas temp. RGT= 32/90 Liquid temp Tliq= 45/113	898,6	3069	773,3	2,63	8,97	2,26	342,0	1,99	10,42
Cond. pressure pc= 45/113 Return gas temp. RGT= 32/90 Liquid temp Tliq= 45/113	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	170,7	583	146,9	0,92	3,13	0,79	186,0	1,49	2,11
Cond. pressure pc= 55/131 Return gas temp. RGT= 32/90 Liquid temp Tliq= 55/131	287,6	982	247,5	1,18	4,02	1,01	244,6	1,65	3,58
Cond. pressure pc= 55/131 Return gas temp. RGT= 32/90 Liquid temp Tliq= 55/131	448,6	1532	386,0	1,49	5,10	1,28	300,5	1,84	5,64
Cond. pressure pc= 55/131 Return gas temp. RGT= 32/90 Liquid temp Tliq= 55/131	547,3	1869	471,0	1,67	5,71	1,44	327,5	1,93	6,92
Cond. pressure pc= 55/131 Return gas temp. RGT= 32/90 Liquid temp Tliq= 55/131	659,1	2251	567,2	1,86	6,36	1,60	353,6	2,03	8,40
Cond. pressure pc= 55/131 Return gas temp. RGT= 32/90 Liquid temp Tliq= 55/131	784,6	2680	675,3	2,07	7,07	1,78	379,1	2,13	10,08
Cond. pressure pc= 55/131 Return gas temp. RGT= 32/90 Liquid temp Tliq= 55/131	991,0	3385	852,9	2,39	8,17	2,06	414,5	2,27	12,91
Conf. 2 (RSCR)
Cond. pressure pc= 45/113 Return gas temp. RGT= 32/90 Liquid temp Tliq= 45/113	211,5	722	182,0	1,17	3,99	1,00	181,2	1,14	2,37
Cond. pressure pc= 45/113 Return gas temp. RGT= 32/90 Liquid temp Tliq= 45/113	344,5	1177	296,5	1,54	5,25	1,32	223,9	1,29	3,89
Cond. pressure pc= 45/113 Return gas temp. RGT= 32/90 Liquid temp Tliq= 45/113	527,1	1800	453,7	1,98	6,78	1,71	265,6	1,44	6,00
Cond. pressure pc= 45/113 Return gas temp. RGT= 32/90 Liquid temp Tliq= 45/113	638,8	2182	549,8	2,23	7,63	1,92	285,9	1,53	7,31
Cond. pressure pc= 45/113 Return gas temp. RGT= 32/90 Liquid temp Tliq= 45/113	765,1	2613	658,4	2,50	8,54	2,15	305,9	1,61	8,81
Cond. pressure pc= 45/113 Return gas temp. RGT= 32/90 Liquid temp Tliq= 45/113	906,6	3096	780,2	2,79	9,51	2,40	325,4	1,69	10,52
Cond. pressure pc= 45/113 Return gas temp. RGT= 32/90 Liquid temp Tliq= 45/113	1138,6	3888	979,9	3,23	11,02	2,78	352,8	1,80	13,38
Cond. pressure pc= 55/131 Return gas temp. RGT= 32/90 Liquid temp Tliq= 55/131	171,9	587	147,9	0,96	3,30	0,83	178,1	1,14	2,13
Cond. pressure pc= 55/131 Return gas temp. RGT= 32/90 Liquid temp Tliq= 55/131	289,8	990	249,4	1,24	4,24	1,07	233,6	1,33	3,61
Cond. pressure pc= 55/131 Return gas temp. RGT= 32/90 Liquid temp Tliq= 55/131	452,3	1545	389,2	1,58	5,39	1,36	286,4	1,53	5,69
Cond. pressure pc= 55/131 Return gas temp. RGT= 32/90 Liquid temp Tliq= 55/131	552,0	1885	475,1	1,77	6,05	1,52	311,7	1,63	6,98
Cond. pressure pc= 55/131 Return gas temp. RGT= 32/90 Liquid temp Tliq= 55/131	665,1	2271	572,4	1,98	6,75	1,70	336,3	1,73	8,47
Cond. pressure pc= 55/131 Return gas temp. RGT= 32/90 Liquid temp Tliq= 55/131	792,2	2706	681,8	2,20	7,51	1,89	360,0	1,83	10,18
Cond. pressure pc= 55/131 Return gas temp. RGT= 32/90 Liquid temp Tliq= 55/131	1001,3	3419	861,7	2,55	8,71	2,19	392,8	1,97	13,04

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