Detailed Product Description
XLPE Insulated Dust Filter Power Cable For Rated Voltage DC 75KV
■ Product standard
Enterprise standard
■ Product characteristic and usage
This product possesses larger current carrying capacity, without electromagnetic interface,
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Type
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specifications mm2
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Name
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LCYJLV22
LCYJV22
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25—1200
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XLPE insulated PVC inner covering steel tape armored PVC sheathed dust filter power cable
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LCYJLV32
LCYJV32
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XLPE insulated PVC inner covering fine steel wire armored PVC sheathed dust filter power cable
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LCYJLV42
LCYJV42
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XLPE insulated PVC inner covering heavy steel wire armored PVC sheathed dust filter power cable
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LCYJLV52
LCYJV52
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XLPE insulated PVC inner covering mouseproof armored PVC sheathed dust filter power cable
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LCYJLY22
LCYJY22
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XLPE insulated XLPE inner covering steel tape armored PVC sheathed dust filter power cable
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LCYJLY32
LCYJY32
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XLPE insulated XLPE inner covering fine steel wire armored PVC sheathed dust filter power cable
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LCYJLY42
LCYJY42
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XLPE insulated XLPE inner covering heavy steel wire armored PVC sheathed dust filter power cable
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LCYJLY52
LCYJY52
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XLPE insulated XLPE inner covering mouseproof armored PVC sheathed dust filter power cable
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LCYJLV23
LCYJV23
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XLPE insulated PVC inner covering steel tape armored XLPE sheathed dust filter power cable
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LCYJLV33
LCYJV33
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XLPE insulated PVC inner covering fine steel wire armored XLPE sheathed dust filter power cable
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LCYJLV43
LCYJV43
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XLPE insulated PVC inner covering heavy steel wire armored XLPE sheathed dust filter power cable
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LCYJLV53
LCYJV53
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XLPE insulated PVC inner covering mouseproof armored XLPE sheathed dust filter power cable
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with the functions of dire retardant, low smoke no (low) halogen, mouse resistant, temite proof,
UV ray resistant, etc.It is suitable for power cable used for DC 75kv of dust filter.
■ Operating characteristics
1. Rated D.C. voltage: 75kv.
2. The allowed max. cable conductor temperature is 90℃.
3. For short circuit (5s), max.conductor temperature is 250℃.
4. The environmental temperature for laying cable should be not less than 0℃.
5. The min. bending radius 15D (D is the cable diameter).
■ Specifications and Names
Note: Our company may produce fire retardant, low smoke no (low) halogen, waterproof, UV ray resistant, etc special type cable in accordance with the requirement of customer.
■ Main performance
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Performance item
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Unit
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requirement
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DC resistance of conductor
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Ω/km
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The value conversed into 1km length at 20℃ should be less than or equal to the regulations specified in GB/T3956
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Partial discharge test
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pc
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Under the condition of AC35KV, the local discharge amount should not be more than 10pC.
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Voltage test
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kv
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Withstand the test of AC 73.5kV for 5min, without breakdown of insulation
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Test for thermal extension
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Conditions for treatment
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|
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Air temperature(±3℃)
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℃
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200
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Loading time
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Min
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15
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Mechanical stress
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N/cm
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20
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Max. elongation when loading
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%
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175
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Longest & permanent elongation after cooling
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%
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15
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The test of AC for 4h
|
kv
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Withstand the test of voltage 84kv for 4h, without breakdown of insulation
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■ Construction of cable
1. Conductor
2. Conductor screen
3. Insulation
4. Insulation screen
5. Metallic screen
6. Separator
7. Steel tape armor
8. Sheath
