Technical parameters
|
Voltage class |
XLPE 6-33 KV |
35-132kv |
|
Conductor cross section |
Cu: 35-630 mm2 Al: 50-800 mm2 |
Cu: 50-1600 mm2, Al: 70-1600 mm2,
|
|
Max. Weight of cable |
10 Kg/m |
25 Kg/m |
|
Outer diameter of cable |
≤Φ75 mm |
≤Φ90 mm |
|
Wall thickness |
Φ65 extruder 0.5-2.0 mm for inner layer Φ150 extruder 2.5-10.5 mm for insulation layer Φ90 extruder 0.5-2.0 mm for outer layer |
Φ80 extruder 0.5-3.0 mm for inner layer Φ175 extruder 10.5-20 mm for insulation layer Φ100 extruder 0.5-3.0 mm for outer layer |
|
Length of vulcanizing tube |
≥102 m |
≥114m |
|
Heating section length |
42 m, 6 m×6 sections |
42 m, 6 m×6 sections |
|
Pre-cooling section length |
12 m, 6 m×2 sections |
12 m, 6 m×2 sections |
|
Water cooling length |
54 m, 6 m×9 sections |
66 m, 6 m×11sections |
|
Needed area of main platform (L×W) |
≥24 m×18 m for one line ≥30*24m for two lines |
≥24 m×18 m for one line ≥30*24m for two lines |
|
Height of 3-platform |
≥10 m |
≥16.5m |
|
Needed length of workshop (premises) |
≥135 m |
≥148m |
|
Nitrogen gas
|
Pressure: 2.0-2.5 Mpa Purity: 99.5% Consumption :0.4-1.8 m3/h Volume of N2 tank: 5 m3 |
Pressure: 2.0-2.5 Mpa Purity: 99.5% Consumption: 4-8 m3/h Volume of N2 tank: 8 m3 |
|
Cooling water
|
Pressure :0. 2-2 MPa Consumption: 12.5 m3/h |
Pressure :0.4-0.6 MPa Consumption:15 m3/h |
|
Compressed air
|
Pressure: 0.6-0.8MPa Consumption: 0.8 m3/h
|
Pressure: 0.6-0.8MPa Consumption: 0.8 m3/h
|
|
Installed capacity
|
750kVA (Power voltage: 380V, 50HZ, |
900kVA (Power voltage: 380V, 50HZ |
|
Two power incoming lines |
3*185mm2, 3*240mm2 |
3*240mm2, 3*240mm2 |
1.Main technical specifications:
1.1.Voltage grade: U 0 /U
1.2. Cross-linking PE: 6-26kV/6-35kV
1.3. Product size: Copper core:50 - 80 0mm 2/ Aluminium core： 35 - 63 0mm 2
1.4. Max. weight of the core: 10kg/m
1.5. Max. dia. of the outlet of the crosshead: φ75mm
2.Core structure
2.1.Thickness of the conductor shield: 0.5-2.0mm
2.2. Insulation thickness: 2.0-12mm
2.3. Thickness of the insulation shield: 0.5-2.0mm
3.Material
3.1.Conductor: Single core, compacted copper and aluminium round wires stranded, non-segmental, non or not to be damaged semiconductor taping
3.2.Conductor shield: Cross-linking semiconductor
3.3.Insulation:Cross-linking PE
3.4.Insulation shield: Strippable insulation shielding coating (below 35kV)on-strippable insulation shielding coating (35kV)
3.5.Designed machinery line speed: 0.5-30m/min
4.Catenary pipeline
4.1.Pipe lay-out mode: Semi-catenary type
4.2.Slope angle of the cooling zone: 1°~2°
4.3.Coefficient of the catenary: 200-150
4.4.the heating zone
4.5.Length: Approx 40m(6×6 m +topside closure)
4.6.Material:stainless steel SUS316,φ200×4
4.7.Max.designed temperature:450℃
5.Pre-cooling zone
5.1.Length: Approx 13m(2×6 m)
5.2.Material:stainless steel SUS304,φ200×4
6.Cooling zone
6.1.Length:Approx 57m
6.2.Material:stainless steel SUS304,φ150×4
6.3.Designed pressure:1.6MPa
6.4.Arrangement of the plastic extruders
6.4.1.65-150-90 for 3-layers plastic co-extrusion
6.4.2.65extruder for conductor shielding extrusion
6.4.3.150extruder for XLPE insulation extrusion
6.4.4.90extruder for insulation shielding extrusion
7.Consumption of the public utilities and environmental requirement
7.1. Electric power: Total power consumption: 750kVA，it should be sine wave that the voltage of the power supply, and its harmonic distortion is less than 5%, and its balance between the voltage of 3-phase is also less than ±5%, 380V±10%，220V±10%，50Hz±2%，3-phase & 5-wire
7.2. Water: pressure 0.2~0.6MPa, flow rate 15m 3 /h (circulating water from the water reservoir), suspended matter less than 25mg/l, hardness less than 8°dh（143ppm）, inlet temperature range is 15-25℃, consumption is about 0.5m 3 /h, thermal difference less than 5℃.
7.3. Compressed air: pressure 0.6–0.8MPa, consumption: 0.5m 3 /h in a moment (standard state)
7.4. Nitrogen gas: pressure 2.0~2.2MPa, Purity 99.5%, consumption 4~8m 3 /h (standard state).In order to ensure the CCV-line starts up, there should be a nitrogen storage tank ≥5m 3 .
7.5. Environmental temperature range:5-35℃
7.6. Relative humidity:＜（less than）95%，no glazed frost
7.7. Height above sea level-less than1000m
7.8.The height of the building
7.8.1.The ground floor:+0000mm
7.8.2.The first floor: + 5 6000mm
7.8.3.The second floor: +1 10 00mm
7.8.4.The steel stairs from ground to the first floor supplied by buyer.
HOOHA CO., LTD
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