High-voltage heat shrink tubing, thick wall type [HOL]

High-voltage heat shrink tubing, thick wall type [HOL]

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1. Features 2. Download Materials 3. Specifications 4. Sizes 5. Price List

Features & Case Studies

Halogen-free	Halogen-free polyolefin material with special cross-linking treatment
High insulation performance	High tracking resistance and arc resistance. Dielectric strength ≥ 12kV/mm
Applications	Enhancement of insulation characteristics for switchgear and substation busbars. Ideal for busbars / busbars / copper bars
Thick-walled design	Flat shape makes it easier to cover busbars, improving work efficiency. Wide range of sizes and flexible customization of lengths.
Case Studies	Railway vehicles, marine equipment, power transmission facilities, etc.

📊 Case Studies

Adopting manufacturer

Marine panel manufacturer

Situation before adoption

Since 2015. Selecting the optimal tube for high-voltage busbar insulation. Looking for a tube with a wide range of sizes and a reasonable price.

Effect of adoption

HOL offers a wide range of sizes and flexible length customization. The flat shape makes it easier to cover busbars, improving work efficiency.

＊For more detailed case studies and effects, please contact us →

■ Sales

Available for purchase from 1m

■ Custom Production

HOS-120 is available for custom production starting from 100m (50 units)
For details, please contact us

📩 Inquire about this product Request samples/quote

Download Materials

📄Catalog (PDF) ✅RoHS2 Certificate (PDF) 📋Other Non-Inclusion Certificates (PDF)

Specifications

Material	Crosslinked Polyolefin
Shrinkage temperature	110℃
Operating temperature range	-40℃ to 120℃
Shrinkage ratio	2.5:1
Standard	Passed burning test for railway vehicle materials
Standard color	Red-brown

Characteristic	Test Method	Value
Tensile Strength	ASTM D 2671	>12MPa
Elongation	ASTM D 2671	≧400%
Longitudinal shrinkage	UL 224	0〜-10%
Tensile Strength after thermal aging	158℃・168 hours	≧10MPa
Elongation after thermal aging	158℃・168 hours	>200%
Tracking Resistance	ASTM D 2303 (3.75kV・1 hour)	Pass
Flammability (Oxygen Index)	ISO 4589	≧25
Dielectric Strength	IEC 243	≧12kV/mm
Dielectric Constant	IEC 250	≦3.0
Volume Resistivity	IEC 93	≧10¹² Ω・cm
Low Temperature Bend Test	ASTM D 2671 (-40℃・4 hours)	No fracture
Water Absorption	ISO 62 (23℃・14 days)	<0.5%
Corrosion	UL 224	Pass

※The above data are measured values and not guaranteed values.

Size List

※ D refers to the inner diameter of the tube, not the flattened width.

Part No.	Inner Diameter before shrinkage D(mm)	After shrinkage		Compatible busbar size P×thickness (mm)	Packaging unit (Reel/m)
Part No.	Inner Diameter before shrinkage D(mm)	Inner Diameter D1(mm)	Wall Thickness T1(mm)	Compatible busbar size P×thickness (mm)	Packaging unit (Reel/m)
HOL-25	25	10	4	25×3	30
HOL-30	30	12		35×4
HOL-35	35	14		35×4
HOL-40	40	16		40×5
HOL-50	50	20		50×5	15
HOL-65	65	25		65×8
HOL-75	75	30		75×8
HOL-100	100	35		100×10

Unit: mm

※ All prices are per 1m (excluding tax). HOL-25 and HOL-35 are made-to-order. ⇒How to read the price list

Part No.	Inner Diameter before Shrinkage (φ)	List Price	1m	10m	30m
HOL-25	25	1,091	Made-to-order
HOL-30	30	1,458	1,303	1,215	928
HOL-35	35	1,465	Made-to-order
HOL-40	40	1,869	1,670	1,557	1,190

Part No.	Inner Diameter before Shrinkage (φ)	List Price	1m	5m	15m
HOL-50	50	2,110	2,075	1,969	1,583
HOL-65	65	2,675	2,631	2,497	2,007
HOL-75	75	3,370	3,314	3,145	2,527
HOL-100	100	4,733	4,655	4,418	3,550

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