Marlew

Clad series EF-F

0.6/1kV
Flexible Cu 2.5 up to 630mm²
XLPE 90°C / LSZH
IRAM 62266

Fixed power distribution networks in closed environments with a high concentration of people (airports, hospitals, trains, cinemas, shopping malls, tunnels) and in control rooms with electronic equipment sensitive to exposure to corrosive gases. For Alternating Current (50/60Hz), for single-phase systems (220/110V), three-phase systems (380/190V) and systems with voltages up to 1kV. For Direct Current, used in systems with voltages up to 1.5kV Installed in aerial trays, gutters or conduits, under roof or ladder under roof, buried in ducts or directly buried. It has additional mechanical protection.

Features

  • Temperature rating: 90ºC (operating),130°C (overload) and 250°C (short circuit)

  • Voltage rating: 600/1000V AC, maximum 1200V AC / 1500V CC

  • Construction requirements: As per IRAM 62266 – IEC 60502-1

  • Conductor requirements: As per IRAM NM 280 – IEC 60228

  • Conductor: Annealed electrolytic copper - Flexible stranding class 5

  • Insulation: XLPE (crosslinked polyethylene)

  • Bedding: LSZH-HFFR (Low Smoke Zero Halogen - Halogen Free Flame Retardant)

  • Armour: Double aluminium tape spiral wrap (in single-conductor cables) and double galvanized steel helical tape. The use of armored single core cables in A.C. requires that the armature be of a non-magnetic material.

  • Sheath: LSZH-HFFR (Low Smoke Zero Halogen - Halogen Free Flame Retardant) flame retardant, sunlight, and oil resistant

  • Fire requirements: As per IEC 60332-3-24

  • Standard for halogen absence and corrosive gases: As per IEC 60754-1/2

  • Smoke transparency requirements: IEC 61034-1/2

  • Toxicity standard: NES 713 – CEI 20.37

  • Oils requirements: As per ICEA S 73-532

  • Outdoors requirements: As per UL 2556 (UV rays)

  • Water behaviour requirements: Suitable AD7 (Occasional water submersion)

Fire-retardant

Fire-retardant

Halogen free

Halogen free

Low smoke

Low smoke

Flexible stranded conductors

Flexible stranded conductors

Mineral oil resistant

Mineral oil resistant

UV resistant

UV resistant

Identification

Standard
Cover Conductors
1 conductor
2 conductor
3 conductor
3 conductor with PE included
4 conductor
4 conductor with PE included
5 conductor

Instalation

falta label en campo?
falta label en campo?
falta label en campo?

Constructive variants

The information provided corresponds to the standard version, and different alternatives of insulation and / or covering materials can be used upon request.

ELECTRICAL CHARACTERISTICS

Resistances and reactance

Nominal cross-section sq (mm²) Electrical resistance in D.C. at 20°C (Ohm/km) Electrical resistance in C.C. at 90°C (Ohm/km) Inductive reactance at 50Hz (Ohm/Km)
1 Conductor (1) 1 Conductor (2) 1 Conductor (3) Multiconductor (4) 4 Conductors (5)
2.57.9810.18------0.0930.1
44.956.31------0.0880.095
63.34.21------0.0830.09
101.912.44------0.0780.085
161.211.540.1390.1830.1250.0750.082
250.780.990.1270.170.1120.0750.083
350.5540.7070.1210.1650.1070.0730.081
500.3860.4930.1170.160.1020.0730.08
700.2720.3480.1120.1550.0970.0710.079
950.2060.2640.1070.1510.0930.070.077
1200.1610.2070.1050.1490.0910.070.077
1500.1290.1670.1030.1470.0890.070.077
1850.1060.1380.1020.1460.0880.070.077
2400.08010.1060.10.1430.0850.0690.077
3000.06410.0860.0980.1410.0830.0690.076
4000.04860.06750.0970.140.082----
5000.03840.05570.0960.1390.081----
6300.02870.04510.0940.1380.08----

(1) Three single conductor cables displayed in flat, in contact with each other. (2) Three single conductor cables displayed in flat, separated by 1 diameter between each other. (3) Three single-conductor cables displayed in a trefoil in contact with each other. (4) Calculation of Inductive reactance valid for two-conductor, three conductor and five conductor cables. (5) Calculation of Inductive reactance valid for four-conductor cables.

Intensity of admissible currents

Nominal cross-section sq (mm²) Current-carrying capacity of cables in free air at 40°C as per IEC 364-5-523. Single-conductors cable up to 16mm² in contact with each other, displayed in unperforated trays, remaining cross-sections, single-conductors displays and formations in cable ladder or perforated cable trays. (Ampere) Current-carrying capacity of cables directly buried at 25°C soil temperature and soil thermal resistance of 1 km/W as per IEC 364-5-523. (Ampere)
1 Conductor (1) 1 Conductor (2) 1 Conductor (3) 2 Conductors Multiconductor (4) 1 Conductor (1) 1 Conductor (2) 2 Conductors Multiconductor (4)
2.5------3128----4437
4------4336----5748
6------5447----7261
10------7465----9783
1683----10086121129129107
25122158117128109157168166141
35152196146160137188201200168
50187238179195166220236238199
70241305232250213271290292243
95295371283304257326349351293
120346432332354299371396399333
150401499384409345415444448373
185461572441468394470503508425
240548675524554465547586592493
300637780608640537621665669559
400751938712----710759----
5008631083818----825882----
6309951257941----9411007----

(1) Three single conductor cables displayed in flat, in contact with each other. (2) Three single conductor cables displayed in flat, separated by 1 diameter between each other. (3) Three single-conductor cables displayed in a trefoil in contact with each other. (4) The values of current-carrying capacity informed, correspond to three-conductor, four-conductor and five conductor.

DIMENSIONS & WEIGHT

Cable formation Cond. No. x section (mm²) Diameter under armor mm Outer diameter mm Weight kg/km Code Mat Number
Single-core cable1x161014.4349EF-F 1x16830048460
1x251014.4402EF-F 1x25830048470
1x3511.115.5507EF-F 1x35830048480
1x5012.717.1660EF-F 1x50830048490
1x7014.619.2876EF-F 1x70830048500
1x951620.61077EF-F 1x95830048510
1x12018.222.81374EF-F 1x120830048520
1x15020.725.51688EF-F 1x150830048530
1x1852327.82036EF-F 1x185830048540
1x24025.630.62602EF-F 1x240830048550
1x3002934.23193EF-F 1x300830048560
1x40032.738.14153EF-F 1x400830048570
1X50037.242.85352EF-F 1X500880005461
1X63040.746.76704EF-F 1X630880005462
Two-core cable2x41013.8319EF-F 2x4830048600
2x610.814.6372EF-F 2x6830048610
2x1012.616.4499EF-F 2x10830048620
2x1614.718.5668EF-F 2x16830048630
2x251821.8948EF-F 2x25830048640
2x3520.324.11210EF-F 2x35830048650
2x5023.527.31600EF-F 2x50830048660
2x7027.231.22139EF-F 2x70830048670
2x9530.534.72692EF-F 2x95830048680
2x12034.840.43868EF-F 2x120830048690
2x15039.945.94804EF-F 2x150830048700
2x18544.750.95853EF-F 2x185830048710
2x2405056.47351EF-F 2x240830048720
2x30057.163.79115EF-F 2x300830048730
Three-core cable3x2.51013.8313EF-F 3x2.5830048740
3x410.314.1349EF-F 3x4830048750
3x611.515.3431EF-F 3x6830048760
3x1013.417.2592EF-F 3x10830048770
3x1615.719.5810EF-F 3x16830048780
3x2519.2231165EF-F 3x25830048790
3x3521.725.51508EF-F 3x35830048800
3x5025.2292015EF-F 3x50830048810
3x7029.633.62751EF-F 3x70830048820
3x9532.737.13455EF-F 3x95830048830
3x12037.443.24902EF-F 3x120830048840
3x15043.349.56128EF-F 3x150830048850
3x18548.154.57414EF-F 3x185830048860
3x24054.260.89447EF-F 3x240830048870
3x30061.468.411648EF-F 3x300830048880
Three-core cable with integrated earth (ground) conductor2x2.5+PE2.51013.8313EF-F 2x2.5+PE2.5830049560
2x4+PE410.314.1349EF-F 2x4+PE4830049570
2x6+PE611.515.3431EF-F 2x6+PE6830049580
2x10+PE1013.417.2592EF-F 2x10+PE10830049590
2x16+PE1615.719.5810EF-F 2x16+PE16830049600
2x25+PE2519.2231165EF-F 2x25+PE25830049610
2x35+PE3521.725.51508EF-F 2x35+PE35830049620
2x50+PE5025.2292015EF-F 2x50+PE50830049630
2x70+PE7029.633.62751EF-F 2x70+PE70830049640
2x95+PE9532.737.13455EF-F 2x95+PE95830049650
2x120+PE12037.443.24902EF-F 2x120+PE120830049660
2x150+PE15043.349.56128EF-F 2x150+PE150830049670
2x185+PE18548.154.57414EF-F 2x185+PE185830049680
2x240+PE24054.260.89447EF-F 2x240+PE240830049690
2x300+PE30061.468.411648EF-F 2x300+PE300830049700
Four-core cable4x2.51013.8321EF-F 4x2.5830048990
4x411.315.1405EF-F 4x4830049000
4x612.616.4507EF-F 4x6830049010
4x1014.818.6708EF-F 4x10830049020
4x1617.321.1980EF-F 4x16830049030
Four-core cable with integrated earth (ground) conductor3x2.5+PE2.51013.8321EF-F 3x2.5+PE2.5830049810
3x4+PE411.315.1405EF-F 3x4+PE4830049820
3x6+PE612.616.4507EF-F 3x6+PE6830049830
3x10+PE1014.818.6708EF-F 3x10+PE10830049840
3x16+PE1617.321.1980EF-F 3x16+PE16830049850
Four-core cable with reduced earth (ground) conductor3x25+PE1620.324.11312EF-F 3x25+PE16830049950
3x35+PE1622.426.21636EF-F 3x35+PE16830049960
3x50+PE2526.330.12228EF-F 3x50+PE25830049970
3x70+PE3530.8353056EF-F 3x70+PE35830049980
3x95+PE5034.4404267EF-F 3x95+PE50830049990
3x120+PE7039.445.45540EF-F 3x120+PE70830050000
3x150+PE7044.450.66666EF-F 3x150+PE70830050010
3x185+PE9549.355.78104EF-F 3x185+PE95830050020
3x240+PE12055.862.610413EF-F 3x240+PE120830050030
3x300+PE15063.570.512811EF-F 3x300+PE150830050040
Four-core cable with reduced neutral conductor3x25/1620.324.11312EF-F 3x25/16830049130
3x35/1622.426.21636EF-F 3x35/16830049140
3x50/2526.330.12228EF-F 3x50/25830049150
3x70/3530.8353056EF-F 3x70/35830049160
3x95/5034.4404267EF-F 3x95/50830049170
3x120/7039.445.45540EF-F 3x120/70830049180
3x150/7044.450.66666EF-F 3x150/70830049190
3x185/9549.355.78104EF-F 3x185/95830049200
3x240/12055.862.610413EF-F 3x240/120830049210
3x300/15063.570.512811EF-F 3x300/150830049220
Five-core cable with integrated earth (ground) conductor4x1.5+PE1.51013.8301EF-F 4x1.5+PE1.5830049230
4x2.5+PE2.511.215372EF-F 4x2.5+PE2.5830049240
4x4+PE412.416.2467EF-F 4x4+PE4830049250
4x6+PE614.218597EF-F 4x6+PE6830049260
4x10+PE101720.8865EF-F 4x10+PE10830049270
4x16+PE1619.623.41178EF-F 4x16+PE16830049280
4x25+PE2523.927.71714EF-F 4x25+PE25830049290
4x35+PE3526.630.62246EF-F 4x35+PE35830049300
4x50+PE5031.335.53085EF-F 4x50+PE50830049310
4x70+PE7037.2434690EF-F 4x70+PE70830049320
4x95+PE9543496006EF-F 4x95+PE95830049330
4x120+PE12047.453.87467EF-F 4x120+PE120830049340
4x150+PE15054.4619198EF-F 4x150+PE150830049350
4x185+PE18559.666.711038EF-F 4x185+PE185830049360