11kv Ht 1c 400sqmm Underground Copper Power Cable

11kv Ht 1c 400sqmm Underground Copper Power Cable

11kv Ht 1c 400sqmm Underground Copper Power Cable

YJV72

Construction, Underground, Power Station

Low and Medium Voltage Cable

AC Cable

XLPE

PVC

Round Wire

Copper or Aluminum

ISO, CCC, CE

Cu/XLPE/Cu Tape/PVC/Swa/PVC

Yifang

Yifang

Wooden Drum or Wooden&Steel Drum

1X400mm2

Henan Province, China

8544601200

Product Description

1. Brief of Description

Cross-linked polyethylene insulated power cable not only has excellent electric, mechanical properties, but also has powerful resistance against chemical corrosion, heat aging and environmental stress. Its structure is simple. The long term operating temperature is 90oC. It is convenient to use and can be laid with no restriction of different level.

Our enterprise can produce both flame retardant and non-flame retardant series of XLPE power cable.

Our XLPE power cable can be produced according to your specifications, which are equivalent to IEC, DIN, BS and ASTM, and some indexes are surperior to standards stated above.

The flame-retardant cable coves all kinds of low-smoke lowe-halogen, low-smoke halogen free and three classes of A, B ,C.

We can design and manufacture special XLPE cable according to other standards required by the customers, such as Heavy section cut apart conductors, water-resistance, defend termites, defend mouse and so on.

2. Service conditions and operation parameters of cable

A) Max. conductor operating temperature: 90oC
B) Short circuit temperature: 250oC
C) Ambient temperature: 30oC
D) Soil temperature: 20oC
E) Depth of laying in direct: 0.8m
F) Thermal resistance of soil: 150oC.cm/W
G) Thermal resistance of ducts: 120oC.cm/W

3. Application and Main type

Type Description Main Application
Copper Conductor Aluminum Conductor
YJSV23
Cu/XLPE/CWS/STA
L(M.H)PE
N2XSEB2Y
YJLSV23
Al/XLPE/CWS/STA
L(M.H)PE
NA2XSEB2Y
Copper or aluminum conductor XLPE insulated, copperwire+copper tape screen,steel tape armoured, PE/LDPE/HDPE sheathed power cable For laying indoor, tunnel, underground and canal. Able to bear external mechanical forces, but unable to bear large pulling force. fault current requires large.
CWS(Copper wire screen) tape: Fixed section
WD-YJSY23
Cu/XLPE/CWS/STA/LSOH
WD-YJLSY23
Al/XLPE/CWS/STA/LSOH
Copper or aluminum conductor XLPE insulated, copperwire+copper tape screen,steel tape armoured, LOSH sheathed power cable
YJV32
Cu/XLPE/SWA/PVC
YJLV32
Al/XLPE/SWA/PVC
Copper or aluminum conductor XLPE INSULATED, Copper tape screen, galvanized steel wire armoured, PVC sheathed power cable. For laying in shaft, water under ground and large difference of level, able to bear external mechanical pressure and moderate pulling force.
YJV33
Cu/XLPE/SWA/L(M.H)PE
YJLV33
Al/XLPE/SWA/L(M.H)PE
Copper or aluminum conductor XLPE insulated, copper tape screen, galvanized steel wire armoured, PE/LDPE/HDPE sheathed power cable
WD-YJY33
Cu/XLPE/SWA/LSOH
WD-YJLY33
Al/XLPE/SWA/LSOH
Copper or aluminum conductor XLPE insulated, copper tape screen, galvanized steel wire armoured, LSOH sheathed power cable.
YJSV32
Cu/XLPE/CWS/SWA/PVC
N2XSWRY
YJLSV32
Al/XLPE/CWS/SWA/PVC
NA2XSWRY
Copper or aluminum conductor XLPE insulated, copper wire+copper tape screen, galvanized steel wire armoured, PVC sheathed power cable For laying in shaft, water under ground and large differnce of level, able to bear extenal mechanical pressure and moderate pulling force. fault current requires large.
CWS(Copper wire screen) tape: Fixed secion
YJSV33
Cu/XLPE/CWS/SWA/L(M.H)PE
N2XSER2Y
YJLSV33
Al/XLPE/CWS/SWA/L(M.H)PE
NA2XSER2Y
Copper or aluminum conductor XLPE insulated, copper wire+copper tape screen, galvanized steel wire armoured, PE/LDPE/HDPE sheathed power cable
WD-YJY33
Cu/XLPE/SWA/LSOH
WD-YJLY33
Al/XLPE/SWA/LSOH
Copper or aluminum conductor XLPE insulated, copper wire+copper tape screen, galvanized steel wire armoured, LSOH sheathed power cable

4. Scope of voltge grade and core number and cross-section

a) National standard

Rated voltage(kv) 3.6/6 6/6 6/10 8.7/10 8.7/15 12/15 12/20 18/20 18/30 21/35 26/35
Core Number 1 core, 3 core
Cross-section
mm2
1C 25~800 35~800
3C 25~400 35~400

b) IEC/BS/DIN standard

Rated voltage(kv) 3.6/6 6/6 6/10 8.7/10 8.7/15 12/15 12/20 18/20 18/30 21/35 26/35
Core Number 1 core, 3 core
Cross-section
mm2
1C 25~800 35~800
3C 25~400 35~400

c) ASTM standard

Rated voltage(kv) 5001-8000 8001-15000 15001-25000 25001-28000 28001-35000 35001-46000
1 core, 3 core
Cross-section
mm2
1C 6AWG~1600kcmil 2AWG~1600kcmil 1AWG~1600kcmil 2AWG~1600kcmil 1/0AWG~1600kcmil
3C 6AWG~1600kcmil 2AWG~1600kcmil 1AWG~1600kcmil 2AWG~1600kcmil 4/0AWG~1600kcmil

5. D.C Resistance of finished cable at 20oC per km is not more than following:

Nominal Cross-section
mm2
25 35 50 70 95 120 150 185 240 300
20oC DC Resistance
Ω/km
Cu 0.727 0.524 0.387 0.268 0.193 0.153 0.124 0.0991 0.0754 0.0601
Al 1.2 0.868 0.641 0.443 0.320 0.253 0.206 0.164 0.125 0.100
Nominal Cross-section
mm2
400 500 630 800 1000 1200 1400 1600 1800 2000
20oC DC Resistance
Ω/km
Cu 0.0470 0.0366 0.0283 0.0221 0.0176 0.0151 0.0123 0.0108 0.0096 0.0086
Al 0.0778 0.0605 0.0469 0.0367 0.0291 0.0247 0.0202 0.0177 0.0157 0.0141
Nominal Cross-section
AWG
6 5 4 3 2 1 1/0 2/0 3/0 4/0
20oC DC Resistance
Ω/km
Cu 1.3219 1.0453 0.8298 0.6594 0.5211 0.4149 0.3281 0.2605 0.2065 0.1640
Al 2.1699 1.7167 1.3631 1.0802 0.8551 0.6783 0.5401 0.4276 0.3376 0.2688
Nominal Cross-section
MCM
250 300 350 400 450 500 550 600 650 700
20oC DC Resistance
Ω/km
Cu 0.1386 0.1158 0.0991 0.0865 0.0772 0.0695 0.0630 0.0579 0.0534 0.0495
Al 0.2273 0.1897 0.1623 0.1421 0.1263 0.1138 0.1032 0.0948 0.0874 0.0813
Nominal Cross-section
MCM
750 800 900 1000 1100 1200 1300 1400 1500 1600
20oC DC Resistance
Ω/km
Cu 0.0463 0.0434 0.0386 0.0347 0.0316 0.0289 0.0237 0.0248 0.0231 0.0217
Al 0.0759 0.0711 0.0630 0.0569 0.0518 0.0473 0.0437 0.0405 0.0379 0.0357

ipment may be used.

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