Jiangsu Jinling Special Cable Co., Ltd. >> 18/30kv Mv Power Cables Three Cores Cables to IEC 60502

18/30kv Mv Power Cables Three Cores Cables to IEC 60502

18/30kv Mv Power Cables Three Cores Cables to IEC 60502
Price: US $ 0.3-18/Meter
Min Order: 500/Meter
Pay Type: L/C,T/T
Prod Model: N2XSEY, N2XSEBY, N2XSEFGBY, N2XSERY
Rated Voltage: 18/30kv
Number Of Core: 3
Refer Standard: IEC 60502-2
Application: Power Station
Voltage: Low and Medium Voltage Cable
Current: DC & AC
Insulation Material: XLPE
Certification: CE
Sheath Material: PE/PVC
Wire Core Material: Cu or Al
Model: N2xsey, N2xseby, N2xsefgby, N2xsery
Brand: Jl

Product Description

18/30kv MV Power Cables Three Cores Cables Standards
IEC 60502 Part 2(3.6/6KV to 18/30KV)

18/30kv MV Power Cables Three Cores Cables Application
The single core cables are designed for distribution of electrical power with nominal voltage Uo/U ranging from 1.8/3KV to 26/35KV and frequency 50Hz. They are suitable for installation mostly in power supply stations, indoors and in cable ducts, outdoors, underground and in water as well as for installation on cable trays for industries, switchboards and power stations.

18/30kv MV Power Cables Three Cores Cables Construction

Conductor: Plain annealed copper or aluminium complying with IEC 60228 class 1 or 2. 
Conductor Screen: 
The conductor screen consists of an extruded layer of non metallic, semi-conducting compound applied on top of a semi-conducting tape.
Insulation: Insulation is of polyvinyl chloride (PVC) intended for 1.8/3.6KV and 3.6/6KV cables, cross-linked polyethylene compound (XLPE)

Nom. Cross Section AreaInsulation Thickness at Nominal Voltage
1.8/3KV3.6/6KV6/10KV8.7/15KV12/20KV18/30KV21/35KV26/35KV
(Um=3.6KV)(Um=7.2KV)(Um=12KV)(Um=17.5KV)(Um=24KV)(Um=36KV)(Um=42KV)(Um=42KV)
mm2mmmmmmmmmmmmmmmm
 XLPEXLPEXLPEXLPEXLPEXLPEXLPEXLPE
1022.5------
1622.53.4-----
2522.53.44.5----
3522.53.44.55.5---
50 - 18522.53.44.55.589.310.5
24022.63.44.55.589.310.5
30022.83.44.55.589.310.5
400233.44.55.589.310.5
500 - 1600 2.2-2.8 3.23.44.55.589.310.5
Insulaton Screen:  The insulation screen consists of an extruded layer of non metallic, semi-conducting compound extruded over the insulation of each core. The extruded semi- conducting layer shall consist of bonded or cold strippable semi-conducting compound capable of removal for jointing or terminating.
Inner Covering & Fillers: The inner covering and fillers are made of non hygroscopic material like polypropylene.
Separation Sheath (for armoured cable): The separation sheath comprises a layer of extruded PVC, PE or LSZH, applied under the armour .
Lapped Bedding : The lapped bedding consists of Polyester non woven fabrics .The thickness is1.5mm
Armour (for armoured cable):  It consists of either flat galvanized steel wire armour (strip), round galvanized steel wire armour, and double steel tape armour.
Outer Sheath: PVC,PE,LSZH
Installation and operation condition of cable

Operating Temperature: up to 70°C (PVC insulation); up to 90°C (XLPE or EPR insulation)
Temperature Range: -5°C ( PVC sheath ); -20°C ( PE sheath )
Short Circuit Temperature( 5 seconds maximum duration ): 140-160°C (PVC insulation);
250°C (XLPE)
Bending Radius: 12 x OD
Current Rating Conditions:
Ground Temperature:
20°C
Ambient Temperature (air): 30°C
Depth of Soil: 0.8m
Thermal Resistance of Soil: 1.5K•m/W
Rated Voltage Uo/UOperating Voltage (Um)Testing Voltage
 (rms)
18/30KV36KV 63KV  
 
18/30KV (Um=36KV) Power Cables Three Cores Cables to IEC 60502 Dimensional Data:
Nom.
Cross-Section Area
Nom.
Insulation Thickness
Copper Tape ThicknessCopper Wire Screen Area* Unarmoured CablesSteel Wire Armoured Cables
Nom.
Sheath Thickness
Approx.
Overall Diameter
Approx.
Weight
Nom.
Bedding Thickness
Armour Wire SizeNom.
Sheath Thickness
Approx.
Overall Diameter
Approx.
Weight
CUALCUAL
mm2mmmmmm2mmmmkg/kmmmmmmmmmkg/km
5080.1163.265434034601.83.153.57589508080
7080.1163.370522039301.93.153.680101508860
9580.1163.474624044401.93.153.784113909590
12080.1163.5777180491023.53.8891320010860
15080.1253.680822054202.13.54921452011720
18580.1253.784954060402.144.1971702013510
24080.1253.9911172071102.244.31041981015200
30080.1254951379080002.34.54.51082331017470
40080.1354.31031682094302.44.54.71172701019620
50080.1354.511021550128802.54.54.91243113022610

Nominal screen area, as stated in the table, can be supplied as standard.
Nom.
Cross-Section
Area
Steel Flat Wire Armoured CablesDouble Steel Tape Armoured Cables
Nom.
Bedding Thickness
Armour Wire SizeNom.
Sheath Thickness
Approx.
Overall Diameter
Approx.
Weight
Nom.
Bedding Thickness
No of Steel Tapes x Nom Tape Thickness Nom.
Sheath Thickness
Approx.
Overall Diameter
Approx.
Weight
CUALCUAL
mm2mmmmmmmmkg/kmmmmmmmmmkg/km
501.80.83.170.2749067751.82x0.53.371.273006585
701.90.83.274859075401.92x0.53.47583907335
951.90.83.478.5999084601.92x0.53.579.397408210
12020.83.582.211250927022x0.83.684.5118459875
1502.10.83.685.612510100702.12x0.83.787.91312010700
1852.10.83.789.814155111002.12x0.83.992.31485011800
2402.20.83.895.416740125752.22x0.8497.91748013320
3002.30.84100.919310141202.32x0.84.2103.42008014900
4002.40.84.2107.822840161702.42x0.84.4110.32366017000
5002.50.84.4115.527200186102.52x0.84.61182808019510

18/30KV (Um=36KV) Power Cables Three Cores Cables to IEC 60502 Electrical Data
Nom. Cross- Section AreaD C Resistance
CU / AL
A C Resistance
 CU / AL
Short Circuit Rating of Conductor
CU / AL
(1 sec)
Capaci tanceCharging CurrentShort Circuit Rating of Copper Wire Screen Per Core(1 sec)Short Circuit Rating of Copper Tape Screen Per Core(1 sec)ReactanceInductance
50387/641494/8226.8/4.41420.852.61134430
70268/443343/5689.8/6.31590.952.61127400
95193/320248/41013.3/8.51751.052.61.1121390
120153/253196/32517.2/11.01891.132.61.1117370
150124/206159/26521.2/13.52011.214.31.2113360
18599.1/164128/21126.6/17.02171.34.31.2109350
24075.4/12598/16134.9/22.32371.424.31.3104330
30060.1/10080/13043.8/28.02581.554.31.4101320
40047.0/77.864/10257.3/36.62821.695.81.596290
50036.6/60.551/8172.3/46.23021.795.81.678250
Jiangsu Jinling Special cable Co., Ltd. Was founded in 1998. It is a comprehensive cable enterprise integrating research, development, production, sales and service. The company is located in nanjing, jiangsu province, the industrial concentration area, with convenient transportation. The registered trademark of the company is "Yong Heng", which covers an area of 30000 square meters, with a building area of 80, 000 square meters and annual production capacity of USD 190 million. The company has 159 employees, including 48 professional and technical talents.

The company is a high-tech manufacturing enterprise with high technical content, complete quality management system and advanced inspection methods. The company has the domestic first-class production line and testing equipment, the technical force is strong. Main products are: Medium and low Voltage power cables, control cables, instrument cables, Aluminum Alloy cable, bare conductor, Aerial bundled cable, electrical wire, compensation cable, high temperature resistant cable, fire resistant cable, fire retardant cable, wind cable, Marine cable, anti-corrosion, waterproof cable., are widely used in electric power, metallurgy, petroleum, chemical industry, automobile, papermaking, coal mine, shipbuilding, ports, lifting, building materials, pharmaceutical and other industries. Company strictly according to GB, IEC, CE, As, UL, VDS standards, and pass ISO9001 certification, to provide customers with a variety of specifications of wire and cable.

Excellent quality, perfect management and first-class service is our permanent puisuit.

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