High Voltage Silicone Overhead Line Cover Insulation Sleeve

• Customization: Available
• Application: Wire & Cable Protection
• Color: Red
• Model NO.: volsun-CST013
• Inner Diameter: 6 mm
• Material: Fiberglass
• Maximum Voltage: 10KV~19KV
• Outer Diameter: 10 mm
• Thermal Rating: 200 200
• Thickness: 4 mm
• Sample: Free for Existing Sample
• Electrical Strength Test: GB/T 1408.1-2006
• Chemistry: Inorganic Insulation
• Production: 100000mtrs/Week
• Transport Package: Carton
• Specification: Customized
• Trademark: Volsun
• Origin: China
• Package Size: 22.00cm * 22.00cm * 22.00cm
• Package Gross Weight: 1.000kg

Product Description

Product Description

RUBNS-OLC The innovative product design, ease of installation. Use silicon rubber material, anti-aging, corrosion resistance, with good resistance to corona resistance, high temperature performance, especially suitable for the protection of the bare wire. Widely used in substation protection works and railway catenary system, a significant effect in the cross-lines.

FEATURE
• Soft and fold-resistant
• Long service life, anti-aging, and corrosion resistance
• Simple installation, no fire, power outage construction time is short

TECHNICAL CHARACTERISTICS:

Serial No.	Properties	Unit	Standard Data	Test Results	Test Methods
1	Electrical Strength Test	kV/mm	≥20	22	GB/T 1408.1-2006
2	Volume Resistivity	Ω·cm	≥1×1014	2×1014	GB/T 1410-2006
3	Dielectric Constant		2~3	2.3	GB/T 1409-2006
4	Shore Hardness	A	70±5	71	GB/T 531
5	Mechanical Properties				GB/T 528
5.1	Before heat ageing
	Tensile Strength	MPa	≥4.0	5.5
	Elongation at break	%	≥200	243
5.2	After Heat ageing(180ºC, 7d)	%	±30	13
	Tensile Strength Change(180ºC, 7d)	%	±30	-22
	Elongation Change	%	±30	-22
6	Low Temperature Elongation(-15ºC, 2h)	%	≥20	190	GB/T 2951.4-1997
7	Low Temperature Flexibility(-50ºC, 4h)	-	No cracks	No cracks	UL224-2004
8	High Temperature Crack Resistance(155ºC, 2h)	-	No cracks	No cracks	GB/T2951.6-1997

DIMENSIONS:
 

LG tranded Wire Cross-sectional Area(mm2)	Silicone Rubber Sleeving Covers Models(mm)
50~70	Ф12
95~120	Ф17
150~185	Ф20
210~300	Ф24.2
400	Ф30
500	Ф32
630	Ф35
800	Ф39.8
LGJ,LGJF tranded Wire Cross-sectional Area(mm2)	Silicone Rubber Sleeving Covers Models(mm)
35	Ф12
50	Ф15.6
70~95	Ф17
120~150	Ф20
185~240	Ф24.2
400~500	Ф32
800~800	Ф39.8

Size is available to customize
Voltage Rating
 

Voltage(KV)	≤10KV	≤35KV	≤110KV	≤220KV
Thickness	2.0±0.3mm	2.6±0.4mm	4.0±0.5mm	6.0±1.0mm

Company Profile

FAQ

Q 1. How long is the payment term?
A: We accept T/T 50% deposit and 50% balance against B/L or L/C copy at sight, also accept Western Union, VISA and Paypal.

Q 2. What is the normal lead time for product orders?
A: The average lead time for prototype/first piece is 7~10 days, if tooling is involved, the lead time for production tooling is 10 days, and the average production time after sample approval is 2-3 weeks.

Q 3. What is your standard packaging?
A: All goods will be packed in cartons and loaded on pallets. Special packing methods are acceptable when needed.

Q 4. Can you tell us the monthly production capacity of your products?
A: It depends on the model, we produce more than 1500 tons of rubber materials per month.

Q 5. What kind of certificates do you have?
A1: We have ISO9001:2015 ,IATF16949:2016, ISO14001:2015 ,ISO45001:2018 certified
A2: We have various rubber compounds approved by UL, ROHS and REACH.

Q6: How to check the quality of bulk order?
A1: We provide pre-production samples to all customers before mass production if needed.
A3: We accept third-party inspection, such as SGS, TUV, INTERTEK, BV, etc.

Q 9: Can you provide customized service?
A: Yes, we accept customization and can produce products in different sizes, packaging, colors according to requirements.