Heat Shrink Semi Conductive / Insulation Dual Layer Tube For MV Cable Joints Up To 42KV

Heat Shrink Semi-conductive/Insulation Dual Layer Tube For MV Cable Joints Up to 42KV

Product Description:

Suitable for applications in medium voltage cable joints up to 42 kV

Features:

• The red inner layer is made of insulation material to provide good insulation

• The black outer layer is made of semi-conductive material to provide electrical shielding
• Suitable for applications in medium voltage cable joints up to 42 kV
• Shrink temperature: start at 90°C, and fully recovered at 130°C.

Selection Table:

Product No	Inner Diameter/mm		After Recovered Wall Thickness/mm			Standard Length/mm
	As supplied(Min)	After Recovered(Max)	Total(±0.3)	Red layer(±0.2)	Black layer(±0.1)
WDWT-30/12	30	12	5.8	5	0.8	300-1000
WDWT-35/13	35	13	5.8	5	0.8	300-1000
WDWT-45/16	45	16	5.8	5	0.8	300-1000
WDWT-50/16	50	16	5.8	5	0.8	300-1000
WDWT-55/20	55	20	5.8	5	0.8	300-1000
WDWT-60/20	60	20	5.8	5	0.8	300-1000
WDWT-65/26	65	26	5.8	5	0.8	300-1000
WDWT-85/29	85	29	7.3	6.5	0.8	300-1000
WDWT-90/29	90	29	7.3	6.5	0.8	300-1000
WDWT-100/37	100	37	7.3	6.5	0.8	300-1000
WDWT-120/45	120	45	7.3	6.5	0.8	300-1000

Technical Data:

Inner Insulation Layer(Red)

Property	Test Method	Standard Value
Tensile Strength	ASTM-D-638	≥12MPa
Elongation at Break	ACTM-D-638	≥400%
Tensile Strength after Aging	ASTM-D-638	≥10MPa(130℃,168 hrs)
Elongation at Break after Aging	ASTM-D-638	≥320%(130℃,168 hrs)
Dielectric Strength	IEC 60243	≥25kV/mm
Longitudinal Shrinkage	ASTM-D-2671	≤10%
Volume Resistivity	EC 60093	≥1×10^14Ω·cm
Eccentricity	ASTM-D-2671	≤30%
Water Absorption	ISO 62	≤0.5%

Outer Semi-conductive Layer(Black)

Property	Test Method	Standard Value
Tensile Strength	ASTM-D-638	≥10MPa
Elongation at Break	ACTM-D-638	≥300%
Tensile Strength after Aging	ASTM-D-638	≥8MPa(130℃,168 hrs)
Elongation at Break after Aging	ASTM-D-638	≥240%(130℃,168 hrs)
Longitudinal Shrinkage	ASTM-D-2671	≤10%
Volume Resistivity	EC 60093	≥1×10^14Ω·cm
Eccentricity	ASTM-D-2671	≤30%
Water Absorption	ISO 62	≤0.5%

Customization:

Customized logo

Min. order: 10

Customized packaging

Min. order: 10

Graphic customization

Min. order: 10

For more customization details, message supplier

Packaging and delivery

Packaging Details: According to the tubing's size
Packing size:46*46*45cm

Port: Any port in China

FAQ

Professional Production Quality is Reliable
Q1 . Which certifications or test reports do you have?
A : We have UL,ROHS and REACH.

Q2 . How to ship my order? Is it safe?
A : For small package, we will send it by Express,such as Fedex, UPS,TNT, DHL and so on.
For big packages, we will send them by Air or By sea or by Train. We will use good packing and ensure the safety. We will be responsible to any product damage caused on delivery.”

Q3 . What about your delivery time?
A : We have a lot of products in stock. We can send the stock products in 3 work days.
If without stock,or stock is not enough, we will check the delivery time with you.” (Usually is 3-7days).

Q4 . Can you provide samples? Are the samples free?
A : Yes. We can provide samples.
Usually for our standard products with stock, we can supply samples free for testing.

Q5 . Could I put my own logo on it?
A : Sure, of course, we are a professional manufacture and have over 10 years OEM experience.

Changzhou Longchuang Insulating Material Co., Ltd. was established in the beautiful and fertile center of the long delta——Changzhou, where the human geography condition is advantageous. Products of the company includes heat-shrinkable bus bar tubing, cold and heat shrinkable cable accessories, P T F E sleeve, double wall tube with glue, silicone tube, silicone glass fiber sleeve, corrugated pipe, marking tube, printer consumables, P E T telescopic pipe, electronic wire, ceramic silicone rubber, ceramic composite belt, ceramic polyolefin. Which are widely used in wire and cable, electronic, electrical, power, communication, metallurgy, petrochemical, coal mine, hardware machinery and aerospace and other fields. Our company has many varieties, full specifications, fast delivery, excellent quality, low price characteristics and have good reputation in the direct users as well as vast dealers.

Company has innovative ideas, perfect quality, caring service. We provide high-quality, convenient, and safe electronics, electrical products for customers in different regions and industries, striving to create value for customers with the high quality and good after-sale services as well as the continuous technological innovation. To satisfy customers with different needs in different industries and applications is the coordinate which we diligently seek and the motive force which we keep going beyond! Sticking to the management tenet of "Quality First & Credit Foremost", we warmly welcome friends both at home and abroad to join in hands with us to seek mutual development.