Heat Shrink Tubes

Heat Shrink Cable Accessories

Terminations Joints Heat Shrink Tubes Heat Shrink Moulded Shapes
Cold Shrink Cable Accessories

Terminations Joints Cold Shrink Tubes Cold Shrink Moulded Shapes Cold Applied Cable Accessories

WMPG

Heat Shrink Busbar Tube

Manufactured from cross linked polyolefin. Used to offer insulation protection for busbar in switchgear and substation. Protects against short circuit and electrical leakage caused by small animals. Reduces busbar clearance requirements. RoHS compliant. Shrink temperature: start at 70℃, and fully recovered at 130℃. Color: yellow, red, green, blue, black .

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Technical Data

Technical Data Specification Table

Property	Test Method	Standard Value
Heat Shock	160℃，4h	No Crack
Tensile Strength	ASTM-D-638	≥8MPa
Elongation at Break	ASTM-D-638	≥300%
Tensile Strength Variation After Heat Aging（130℃x168h）	ASTM-D-5510	≤±20%
Elongation at Break Variation After Heat Aging（130℃x168h）	ASTM-D-5510	≤±20%
Flammability（Oxygen Index）	IEC 4589	≥30%
Hardness（Shore A）	ISO 868	≤90

Electrical Property of Heat Shrink Busbar Tube

Item	Test Method	Standard Value
Item	Test Method	10kV	35kV
Volume Resistivity	IEC 60093	≥1x10¹⁴Ω·cm
Dielectric Strength	IEC 60243	≥25kV/mm
Power Frequency Voltage Withstanding	DL/T 1059	42kV	95kV
Impulse Voltage	DL/T 1059	75kV	185kV

10kV WMPG Series

Spec.	As Supplied/mm		After Recovered/mm		Standard Length /mm(±5)	Application /mm
Spec.	ID (Min)	Wall Thickness (±20%)	ID (Max)	Wall Thickness (±10%)	Standard Length /mm(±5)	Width of Rectangular Busbar	Diameter of Circular Busbar
WMPG-20	20	1.0	10	2.4	1000	20	15
WMPG-25	25	1.0	12	2.4	1000	25	15
WMPG-30	30	1.1	14	2.4	1000	30	20
WMPG-40	40	1.0	17	2.4	1000	40	30
WMPG-50	50	1.1	22	2.7	1000	50	35
WMPG-65	65	1.1	28	2.7	1000	65	45
WMPG-75	75	1.1	32	2.7	1000	75	50
WMPG-85	85	1.1	37	2.7	1000	85	65
WMPG-100	100	1.1	43	2.7	1000	100	75
WMPG-120	120	1.1	53	2.7	1000	120	85
WMPG-150	140	1.1	65	2.7	1000	150	100
WMPG-180	180	1.1	75	2.7	1000	180	125
WMPG-210	200	1.1	88	2.7	1000	200	150
WMPG-230	220	1.0	88	2.7	1000	/	/
WMPG-250	250	1.5	107	3.6	1000	/	/
WMPG-300	290	1.3	107	3.8	1000	/	/
WMPG-325	325	1.1	107	3.8	1000	/	/
WMPG-350	350	1.2	159	2.7	1000	/	/
WMPG-400	400	1.2	185	2.7	1000	/	/
WMPG-500	500	1.2	210	3.0	1000	/	/

35kV WMPG Series

Spec.	As Supplied/mm		After Recovered/mm		Standard Length /mm(±5)	Application /mm
Spec.	ID (Min)	Wall Thickness (±20%)	ID (Max)	Wall Thickness (±10%)	Standard Length /mm(±5)	Width of Rectangular Busbar	Diameter of Circular Busbar
WMPG-20	20	2.4	10	4.5	1000	20	15
WMPG-25	25	2.0	10	4.5	1000	20	15
WMPG-30	30	2.4	14	4.5	1000	30	20
WMPG-40	40	2.2	17	4.5	1000	40	30
WMPG-50	50	2.2	21	4.8	1000	50	35
WMPG-65	65	2.2	27	5.0	1000	65	45
WMPG-75	75	2.2	31	5.0	1000	75	50
WMPG-85	85	2.0	32	5.0	1000	85	55
WMPG-100	100	2.0	38	5.0	1000	100	75
WMPG-120	120	2.1	50	5.0	1000	120	85
WMPG-150	140	2.1	59	5.0	1000	150	105
WMPG-180	180	2.3	71	5.5	1000	180	125
WMPG-210	200	2.2	88	5.0	1000	200	140
WMPG-230	220	2.0	88	5.0	1000	/	/

Note: Size with * are not standard stock items.

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WOER*(002130):0.00**0.00(0.00%*)

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WOER (002130):()

Heat Shrink Tubes

Heat Shrink Tubes

Heat Shrink Cable Accessories

Terminations Joints Heat Shrink Tubes Heat Shrink Moulded Shapes

Cold Shrink Cable Accessories

Terminations Joints Cold Shrink Tubes Cold Shrink Moulded Shapes Cold Applied Cable Accessories

WMPG

Heat Shrink Busbar Tube

Technical Data

WOER(002130):0.000.00(0.00%)

WOER (002130):()

WMPG

Heat Shrink Busbar Tube

Technical Data

WOER*(002130):0.00**0.00(0.00%*)