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SECOP KLF4.8CND Compressor Technical Data Sheet

Model: KLF4.8CND

Sales Code: 106H2508

Designation: 220-240V/50Hz 1~

Refrigerant: R290

Compressor Design Specifications

Compressor Design Details
SpecificationValue
Oil typePolyolester
Oil viscosity10,4cSt
Oil quantity170cm³ / 5,7fl.oz
Refr. charge - tech. limit200g / 7,1oz
Free gas volume comp.1615cm³ / 54,6fl.oz
Weight8,66kg / 19,1lbs
Motor protectionexternal
Winding resistance main13,1Ω (at 25°C)
Winding resistance aux25,3Ω (at 25°C)
Max. winding temp.125°C / 257°F
Max. discharge temp.130°C / 266°F

Additional Specifications:

Image Description: A SECOP KL-Series compressor is depicted, showcasing its compact design and prominent SECOP branding.

General Configurations

This section details two configurations (Conf. 1 and Conf. 2) for the KLF4.8CND model, offering different motor configurations.

General Configurations with KLF4.8CND
SpecificationConf. 1Conf. 2
Motor configurationCSIRRSCR
Power supply (nominal)220-240V/50Hz220-240V/50Hz
Number of phases11
Voltage range198-254V198-254V
ApprovalsVDE, CCCVDE, CCC
Starting torqueHSTLST

Note: Compressor with low height version.

Applications

Applications with KLF4.8CND
SpecificationConf. 1Conf. 2
RefrigerantR290R290
ApplicationLBP+MBPLBP+MBP
System coolingfan 3m/sfan 3m/s
Hot gas defrostOKOK
Long interval pull downOKOK

Electrical Data

Electrical Data - Configurations with KLF4.8CND
SpecificationConf. 1Conf. 2
Starting device typerelayPTC
Run capacitor-/-5µF
Start capacitor80µF-/-
LRA (locked rotor amps / 4s/ U(N))9,9A9,9A
RLA (rated load amps / 1s/ U(N))1,4A1,4A
Cut in current (U(N))10,2A12,65A

Compressor Dimensions

Housing Dimensions

Housing Dimensions
DimensionValue (mm)Value (in)
A Height1746,85
B Height1676,57
C Length shell1947,64
D Length w. cover235,19,26
E Width1515,94

Diagram Description: A schematic illustrates the compressor's physical dimensions labeled A through E, representing height, length, and width. Additional labels (X, Y, Z) indicate connector positions, and (h, w, l) denote angles and tube length.

Connectors

Connector Specifications
SpecificationSuction (X)Discharge (Y)Process (Z)
[mm][in][mm][in][mm][in]
Diameter (i:inside, o:outside)øi 8,11-8,29øi 0,32-0,33øi 6,11-6,29øi 0,24-0,25øi 6,11-6,29øi 0,24-0,25
Materialcoppercoppercopper
Horizontal angle±2°35°13°0°
Vertical angle±2°30°40°145°
Position l/h/w119/73/594,7/2,9/2,3114/107/634,5/4,2/2,5-87/101/71-3,4/4/2,8
Straight tube l.140,5140,5140,5

Compressor Fixation

Diagram Description: A top-down view of the compressor base shows mounting hole patterns and dimensions. Labels like BI (Baseplate length), Bw (Baseplate width), SI, Sw, S2l (hole spacing), and ØS (hole diameter) are indicated.

Compressor Fixation Dimensions
ComponentBaseplateSmall holesØS
[mm][inch][mm][inch]
BI2048.03
Bw1003.94
SI1706.7Ø 16
Sw702.76
S2l1787

Mounting Accessories

Mounting Accessories Part Numbers
Accessory TypeOne Comp. Part No.Multi Pack Part No.
Bolt joint | M6 | Ø16mm118-1917118-1918
Bolt joint | ø1/4" | ø16mm118-1946118-1919
Snap-on | ø7,3 | Ø16mm118-1947

Diagram Description: Schematics illustrate the bolt joint and snap-on mounting methods, showing components like washers, rubber grommets, clips, and steel pins used to secure the compressor to a cabinet base.

Application Notes

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

Configuration Specifics and Diagrams

Configuration 1 (CSIR)

Electrical Accessories / Wiring Diagram Description: A schematic shows the electrical components for Configuration 1, including a current relay (a5), start capacitor (c), and cover/clamp/screws (b, d). The diagram illustrates the typical wiring connections for the CSIR motor configuration.

Ambient and Machine Room Temperatures:

Compressor Cooling: fan 3m/s

Operation Pressure Range Description: Graphs display the relationship between condensing pressure and evaporation pressure under continuous and transitory operating conditions. The X-axis represents evaporation pressure [bar] and temperature [°C/°F], while the Y-axis represents condensing pressure [bara] and temperature [°C/°F].

Configuration 2 (RSCR)

Electrical Accessories / Wiring Diagram Description: A schematic shows the electrical components for Configuration 2, including a PTC (a4), run capacitor (e), and cover/clamp/screws (b, d). The diagram illustrates the typical wiring connections for the RSCR motor configuration.

Ambient and Machine Room Temperatures:

Compressor Cooling: fan 3m/s

Operation Pressure Range Description: Graphs display the relationship between condensing pressure and evaporation pressure under continuous and transitory operating conditions. The X-axis represents evaporation pressure [bar] and temperature [°C/°F], while the Y-axis represents condensing pressure [bara] and temperature [°C/°F].

Performance Data

The following tables provide detailed performance metrics for the KLF4.8CND compressor under various operating conditions, including different evaporating and condensing pressures, return gas temperatures, and liquid temperatures. Data includes Cooling Capacity, COP, EER, Power Consumption (P1), Current Consumption (I), and Refrigerant Mass Flow (m).

Configuration 1 (CSIR) Performance

Optimization + Standard Conditions (Conf. 1)
pe pc RGT Tliq Cooling capacity COP EER Power consumption Ref. mass flow m [kg/h]
[W][Btu/h][kcal/h][W/W][Btu/Wh][kcal/Wh][W/W][Btu/Wh][kcal/Wh]P1 [W]I [A]
[°C][°F][°C][°F][°C][°F][°C][°F][°C][°F][°C][°F]
-23543232230,0786197,91,505,121,29153,41,072,33
-101309090
-25553255171,4585147,51,153,930,99148,91,062,13
-1313190131
-35402040126,8433109,11,073,660,92118,30,981,45
-3110468104
-7543546410,21401353,02,067,051,78198,71,224,68
2013095115
-10553255326,01113280,51,715,821,47191,11,204,12
1413190131
-10452045367,71256316,42,137,271,83172,71,134,51
1411368113
Performance Tables (Conf. 1)
peCooling capacityCOPEERP1m [kg/h]
[W][Btu/h][kcal/h][W/W][Btu/Wh][kcal/Wh][W][A]
[°C/°F]
-40 / -4078,626967,70,732,490,63107,70,960,88
-35 / -31119,0406102,40,993,390,85120,00,981,33
-25 / -13207,0707178,11,454,951,25142,91,042,33
-15 / 5316,11079272,01,936,611,66163,41,103,60
-5 / 23459,81570395,72,548,662,18181,41,165,29
0 / 32548,91874472,42,909,902,49189,41,196,37
7,2 / 45701,72396603,93,5112,003,02199,71,238,24
-40 / -4051,917744,60,511,730,44102,50,940,64
-35 / -3190,631078,00,772,610,66118,40,981,12
-25 / -13171,4585147,51,153,930,99148,91,062,13
-15 / 5267,7914230,41,515,151,30177,51,153,37
-5 / 23393,21343338,41,926,571,66204,31,245,01
0 / 32471,01609405,42,177,421,87216,91,296,05
7,2 / 45605,32067520,92,598,832,22234,11,367,89

Configuration Specifics and Diagrams

Configuration 2 (RSCR)

Electrical Accessories / Wiring Diagram Description: A schematic shows the electrical components for Configuration 2, including a PTC (a4), run capacitor (e), and cover/clamp/screws (b, d). The diagram illustrates the typical wiring connections for the RSCR motor configuration.

Ambient and Machine Room Temperatures:

Compressor Cooling: fan 3m/s

Operation Pressure Range Description: Graphs display the relationship between condensing pressure and evaporation pressure under continuous and transitory operating conditions. The X-axis represents evaporation pressure [bar] and temperature [°C/°F], while the Y-axis represents condensing pressure [bara] and temperature [°C/°F].

Performance Data

The following tables provide detailed performance metrics for the KLF4.8CND compressor under various operating conditions, including different evaporating and condensing pressures, return gas temperatures, and liquid temperatures. Data includes Cooling Capacity, COP, EER, Power Consumption (P1), Current Consumption (I), and Refrigerant Mass Flow (m).

Configuration 2 (RSCR) Performance

Optimization + Standard Conditions (Conf. 2)
pe pc RGT Tliq Cooling capacity COP EER Power consumption Ref. mass flow m [kg/h]
[W][Btu/h][kcal/h][W/W][Btu/Wh][kcal/Wh][W/W][Btu/Wh][kcal/Wh]P1 [W]I [A]
[°C][°F][°C][°F][°C][°F][°C][°F][°C][°F][°C][°F]
-23543232230,3787198,21,555,301,33148,50,782,33
-101309090
-25553255171,6586147,71,194,061,02144,30,772,14
-1313190131
-35402040126,9433109,21,093,730,94116,10,661,45
-3110468104
-7543546411,11404353,82,177,401,87189,70,954,69
2013095115
-10553255326,71116281,11,796,101,54182,90,924,13
1413190131
-10452045368,31258317,02,227,571,91166,20,854,52
1411368113
Performance Tables (Conf. 2)
peCooling capacityCOPEERP1m [kg/h]
[W][Btu/h][kcal/h][W/W][Btu/Wh][kcal/Wh][W][A]
[°C/°F]
-40 / -4078,726967,70,742,530,64106,20,620,88
-35 / -31119,1407102,51,013,460,87117,60,661,33
-25 / -13207,2708178,31,495,101,28138,90,742,34
-15 / 5316,61081272,52,016,851,73157,70,823,60
-5 / 23460,71573396,52,659,042,28174,10,895,30
0 / 32550,01878473,33,0310,352,61181,40,926,38
7,2 / 45703,32402605,33,6912,593,17190,80,968,26
-40 / -4051,917744,70,511,750,44101,40,610,64
-35 / -3190,731078,10,782,670,67116,20,661,12
-25 / -13171,6586147,71,194,061,02144,30,772,14
-15 / 5268,2916230,81,575,371,35170,50,873,37
-5 / 23394,11346339,22,026,911,74194,70,975,02
0 / 32472,31613406,52,297,831,97206,11,026,07
7,2 / 45607,12073522,52,749,362,36221,61,097,91

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