Marlew

series EF

0.6/1kV
Flexible Cu 1 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 conduits, trays, cable ladders, in direct open air or indoors, buried in a trench or in ducts.

Features

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

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

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

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

  • Conductor: Annealed electrolytic copper; class 5 stranding

  • Insulation: XLPE (crosslinked polyethylene)

  • 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)
119.524.860.1670.210.1520.1070.114
1.513.316.960.1570.20.1420.10.107
2.57.9810.180.1450.1890.1310.0930.1
44.956.310.1370.180.1220.0880.095
63.34.210.1280.1720.1130.0830.09
101.912.440.1180.1620.1040.0780.085
161.211.540.1120.1550.0970.0750.082
250.780.990.1090.1520.0940.0750.083
350.5540.7070.1050.1480.090.0730.081
500.3860.4930.1020.1450.0870.0730.08
700.2720.3480.0980.1420.0840.0710.079
950.2060.2640.0960.1390.0810.070.077
1200.1610.2070.0950.1380.080.070.077
1500.1290.1670.0940.1370.0790.070.077
1850.1060.1380.0940.1370.0790.070.077
2400.08010.1060.0920.1360.0770.0690.077
3000.06410.0860.0910.1350.0760.0690.076
4000.04860.06750.090.1340.076----
5000.03840.05570.090.1330.075----
6300.02870.04510.0860.130.072----

(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 cables and five conductor. (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)
1------------------
1.519----232032353228
2.526----312843464437
434----433655595748
645----544769747261
1062----7465931009783
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) Outer diameter mm Weight kg/km Code Mat Number
Single-core cable1x15.438EF 1x1830045010
1x1.55.744EF 1x1.5830045020
1x2.56.155EF 1x2.5830045030
1x46.672EF 1x4830045040
1x67.293EF 1x6830045050
1x108.1134EF 1x10830045060
1x169.1191EF 1x16830045070
1x2510.8283EF 1x25830045080
1x3511.9376EF 1x35830045090
1x5013.5513EF 1x50830045100
1x7015.4701EF 1x70830045110
1x9517895EF 1x95830045120
1x12019.21170EF 1x120830045130
1x15021.91457EF 1x150830045140
1x18524.21782EF 1x185830045150
1x240272319EF 1x240830045160
1x30030.62875EF 1x300830045170
1x40034.13763EF 1x400830045180
1X50038.84910EF 1X500880004446
1X63042.76219EF 1X630880005460
Two-core cable2x18.286EF 2x1830045210
2x1.58.7102EF 2x1.5830045220
2x2.59.6132EF 2x2.5830045230
2x410.7175EF 2x4830045240
2x611.8227EF 2x6830045250
2x1013.6332EF 2x10830045260
2x1618.3580EF 2x16830045270
2x2521.6840EF 2x25830045280
2x3523.91089EF 2x35830045290
2x5027.11459EF 2x50830045300
2x7030.81962EF 2x70830045310
2x9534.52510EF 2x95830045320
2x120393266EF 2x120830045330
2x15044.34094EF 2x150830045340
2x18549.35058EF 2x185830045350
2x240556489EF 2x240830045360
2x30062.58161EF 2x300830045370
Three-core cable3x18.698EF 3x1830045380
3x1.59.2117EF 3x1.5830045390
3x2.510.1155EF 3x2.5830045400
3x411.3210EF 3x4830045410
3x612.5278EF 3x6830045420
3x1014.4415EF 3x10830045430
3x1619.3716EF 3x16830045440
3x2522.81050EF 3x25830045450
3x3525.31378EF 3x35830045460
3x5028.81864EF 3x50830045470
3x7033.42574EF 3x70830045480
3x9536.73242EF 3x95830045490
3x12041.64236EF 3x120830045500
3x15047.95358EF 3x150830045510
3x18552.96559EF 3x185830045520
3x24059.48513EF 3x240830045530
3x3006710590EF 3x300830045540
Three-core cable with integrated earth (ground) conductor2x1+PE18.698EF 2x1+PE1830046290
2x1.5+PE1.59.2117EF 2x1.5+PE1.5830046300
2x2.5+PE2.510.1155EF 2x2.5+PE2.5830046310
2x4+PE411.3210EF 2x4+PE4830046320
2x6+PE612.5278EF 2x6+PE6830046330
2x10+PE1014.4415EF 2x10+PE10830046340
2x16+PE1619.3716EF 2x16+PE16830046350
2x25+PE2522.81050EF 2x25+PE25830046360
2x35+PE3525.31378EF 2x35+PE35830046370
2x50+PE5028.81864EF 2x50+PE50830046380
2x70+PE7033.42574EF 2x70+PE70830046390
2x95+PE9536.73242EF 2x95+PE95830046400
2x120+PE12041.64236EF 2x120+PE120830046410
2x150+PE15047.95358EF 2x150+PE150830046420
2x185+PE18552.96559EF 2x185+PE185830046430
2x240+PE24059.48513EF 2x240+PE240830046440
2x300+PE3006710590EF 2x300+PE300830046450
Four-core cable4x19.3114EF 4x1830045650
4x1.59.9138EF 4x1.5830045660
4x2.511185EF 4x2.5830045670
4x412.3254EF 4x4830045680
4x613.6340EF 4x6830045690
4x1015.8514EF 4x10830045700
4x1620.9877EF 4x16830045710
Four-core cable with integrated earth (ground) conductor3x1+PE19.3114EF 3x1+PE1830046560
3x1.5+PE1.59.9138EF 3x1.5+PE1.5830046570
3x2.5+PE2.511185EF 3x2.5+PE2.5830046580
3x4+PE412.3254EF 3x4+PE4830046590
3x6+PE613.6340EF 3x6+PE6830046600
3x10+PE1015.8514EF 3x10+PE10830046610
3x16+PE1620.9877EF 3x16+PE16830046620
Four-core cable with reduced earth (ground) conductor3x25+PE1623.91191EF 3x25+PE16830046730
3x35+PE16261503EF 3x35+PE16830046740
3x50+PE2529.92070EF 3x50+PE25830046750
3x70+PE3534.62855EF 3x70+PE35830046760
3x95+PE5038.63672EF 3x95+PE50830046770
3x120+PE7043.84838EF 3x120+PE70830046780
3x150+PE70495875EF 3x150+PE70830046790
3x185+PE9554.37253EF 3x185+PE95830046800
3x240+PE12061.29450EF 3x240+PE120830046810
3x300+PE15069.311751EF 3x300+PE150830046820
Four-core cable with reduced neutral conductor3x25/1623.91191EF 3x25/16830045820
3x35/16261503EF 3x35/16830045830
3x50/2529.92070EF 3x50/25830045840
3x70/3534.62855EF 3x70/35830045850
3x95/5038.63672EF 3x95/50830045860
3x120/7043.84838EF 3x120/70830045870
3x150/70495875EF 3x150/70830045880
3x185/9554.37253EF 3x185/95830045890
3x240/12061.29450EF 3x240/120830045900
3x300/15069.311751EF 3x300/150830045910
Five-core cable with integrated earth (ground) conductor4x1+PE110.2138EF 4x1+PE1830045920
4x1.5+PE1.511168EF 4x1.5+PE1.5830045930
4x2.5+PE2.512.2226EF 4x2.5+PE2.5830045940
4x4+PE413.4308EF 4x4+PE4830045950
4x6+PE615.2418EF 4x6+PE6830045960
4x10+PE1018656EF 4x10+PE10830045970
4x16+PE1623.21,076EF 4x16+PE16830045980
4x25+PE2527.51,571EF 4x25+PE25830045990
4x35+PE3530.22,073EF 4x35+PE35830046000
4x50+PE5035.32,898EF 4x50+PE50830046010
4x70+PE7041.44,027EF 4x70+PE70830046020
4x95+PE9547.65,264EF 4x95+PE95830046030
4x120+PE12052.26,625EF 4x120+PE120830046040
4x150+PE15059.68,261EF 4x150+PE150830046050
4x185+PE18565.210,011EF 4x185+PE185830046060
4x240+PE24074.313,041EF 4x240+PE240830046070
4x300+PE30083.216,287EF 4x300+PE300830046080