Single Wall Products

WMPG

Heat Shrink Busbar Insulation Tube

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Technical Data

Technical Data Specification Table

03 RSFR-H(H).png

Features

● Manufactured from cross-linked polyolefin

● Used to offer insulation protection for busbar in switchgear and substation

● Protects against short circuit and electrical leakage cause by small animals

● Reduces busbar clearance requirements

● RoHS compliant

● Shrink temperature: start at 70℃, and fully recovered at 125℃

● Color: yellow, red, green, blue, black

Technical Data

Property	Test Method	Standard Value
Tensile Strength	GB/T 1040	≥8MPa
Elongation at Break	GB/T 1040	≥300%
Tensile Strength after Aging	GB/T 1040, GB/T 7141	≥6.4MPa (130℃,168 hrs)
Elongation at Break after Aging	GB/T 1040, GB/T 7141	≥100% (130℃,168 hrs)
Hardness (Shore A)	ISO 868	≤90
Dielectric Strength	IEC 60243	≥25kV/mm
Volume Resistivity	IEC 60093	≥1×10¹⁴Ω·cm
Longitudinal Shrinkage	ASTM-D-2671	≤10%
Eccentricity	ASTM-D-2671	≤30%(10kV); ≤50%(35kV)
Water Absorption	ISO 62	≤0.5%
Flammability (Oxygen Index)	ISO 4589	≥28

Dimensions

1kV WMPG Series

Product No.	Busbar Width (square)/m	As Supplied/mm	After Recovered/mm		Standard Package (m/roll)
Product No.	Busbar Width (square)/m	ID (Min)	ID (Max)	Wall Thickness	Standard Package (m/roll)
1kV WMPG 30	30	31.5±1.0	≤15	0.95±0.15	50
1kV WMPG 35	35	36.5±1.5	≤18	0.95±0.15	50
1kV WMPG 40	40	41.5±1.5	≤20	0.95±0.15	50
1kV WMPG 45	45	41.5±1.5	≤23	1.00±0.15	25
1kV WMPG 50	50	51.0±2.0	≤25	1.00±0.15	25
1kV WMPG 60	60	60.0±3.0	≤30	1.00±0.20	25
1kV WMPG 65*	65	65.0±3.0	≤33	1.10±0.20	25
1kV WMPG 70	70	70.0±3.0	≤35	1.10±0.20	25
1kV WMPG 75*	75	75.0±3.0	≤38	1.15±0.20	25
1kV WMPG 80	80/100	80.0±3.0	≤40	1.20±0.20	25
1kV WMPG 85*	80/100	85.0±3.0	≤43	1.20±0.20	25
1kV WMPG 90	100	90.0±4.0	≤45	1.20±0.20	25
1kV WMPG 100	100/120	100.0±4.0	≤50	1.30±0.20	25
1kV WMPG 120	150	120.0±4.0	≤60	1.30±0.20	25
1kV WMPG 150	180	150.0±4.0	≤75	1.30±0.20	25
1kV WMPG 180	MAX	180.0±4.0	≤90	1.46±0.20	25
1kV WMPG 210*	MAX	210.0±4.0	≤105	1.46±0.20	25
1kV WMPG 230*	MAX	230.0±4.0	≤115	1.46±0.20	25
1kV WMPG 250*	MAX	250.0±5.0	≤125	1.46±0.20	25

10kV WMPG Series

Product No.	Busbar Width (square/circular) /mm	As Supplied/mm	After Recovered/mm		Standard Package (m/roll)
Product No.	Busbar Width (square/circular) /mm	ID (Min)	ID (Max)	Wall Thickness	Standard Package (m/roll)
10kV WMPG 15/8	15/12	15.0±0.8	≤8.0	2.10±0.30	25
10kV WMPG 20/10	20/15	20.0±0.8	≤10.0	2.10±0.30	25
10kV WMPG 25/12	25/18	25.0±0.8	≤12.5	2.10±0.30	25
10kV WMPG 30/15	32/20	30.0±0.8	≤15.0	2.10±0.30	25
10kV WMPG 40/20	40/30	40.0±1.0	≤20.0	2.30±0.30	25
10kV WMPG 50/25	50/35	50.0±3.0	≤25.0	2.30±0.30	25
10kV WMPG 60/30	60/45	60.0±3.0	≤30.0	2.30±0.30	25
10kV WMPG 65/33*	65/45	65.0±3.0	≤33.0	2.30±0.30	25
10kV WMPG 70/35	70/50	70.0±3.0	≤35.0	2.30±0.30	25
10kV WMPG 75/38*	75/50	75.0±3.0	≤38.0	2.30±0.30	25
10kV WMPG 80/40	80/55	80.0±3.0	≤40.0	2.30±0.30	25
10kV WMPG 85/43*	80/65	85.0±3.0	≤43.0	2.40±0.30	25
10kV WMPG 100/50	100/75	100.0±4.0	≤50.0	2.40±0.30	25
10kV WMPG 120/60	120/85	120.0±4.0	≤60.0	2.40±0.30	25
10kV WMPG 150/75	150/105	150.0±4.0	≤75.0	2.40±0.30	25
10kV WMPG 180/90	180/120	180.0±5.0	≤90.0	2.40±0.30	25
10kV WMPG 210/105*	210/140	210.0±5.0	≤105.0	2.40±0.30	20
10kV WMPG 230/115*	230/150	230.0±5.0	≤115.0	2.40±0.30	20
10kV WMPG 250/125*	250/180	250.0±5.0	≤125.0	2.40±0.30	20
10kV WMPG 300/150*	300/210	300.0±5.0	≤150.0	2.40±0.30	15

20kV WMPG Series

Product No.	Busbar Width (square/circular) /mm	As Supplied/mm	After Recovered/mm		Standard Package (m/roll)
Product No.	Busbar Width (square/circular) /mm	ID (Min)	ID (Max)	Wall Thickness	Standard Package (m/roll)
20kV WMPG 15/8	15/12	15.0±0.8	≤8	2.50±0.20	20
20kV WMPG 20/10	20/15	20.0±0.8	≤10	2.50±0.20	20
20kV WMPG 25/13	25/18	25.0±0.8	≤13	2.50±0.20	20
20kV WMPG 30/15	32/20	30.0±0.8	≤15	2.50±0.20	20
20kV WMPG 40/20	40/30	40.0±1.0	≤20	2.80±0.30	20
20kV WMPG 50/25	50/35	50.0±2.0	≤25	2.80±0.30	25
20kV WMPG 60/30	60/45	60.0±3.0	≤30	2.80±0.30	25
20kV WMPG 65/33*	65/45	65.0±3.0	≤33	2.80±0.30	25
20kV WMPG 70/35	70/50	70.0±3.0	≤35	2.80±0.30	25
20kV WMPG 75/38	75/50	75.0±3.0	≤38	2.80±0.30	25
20kV WMPG 80/40	80/55	80.0±3.0	≤40	2.80±0.30	25
20kV WMPG 85/43*	80/65	85.0±3.0	≤43	2.80±0.30	25
20kV WMPG 100/50	100/75	100.0±4.0	≤50	2.80±0.30	25
20kV WMPG 120/60	120/85	120.0±4.0	≤60	2.80±0.30	25
20kV WMPG 150/75	150/105	150.0±4.0	≤75	2.80±0.30	25
20kV WMPG 180/90	180/120	180.0±5.0	≤90	2.80±0.30	25
20kV WMPG 210/105*	210/40	210.0±5.0	≤105	2.80±0.30	20
20kV WMPG 230/115*	230/150	230.0±5.0	≤115	2.80±0.30	20

35kV WMPG Series

Product No.	Busbar Width (square)/mm	As Supplied/mm	After Recovered/mm		Standard Package (m/roll)
Product No.	Busbar Width (square)/mm	ID (Min)	ID (Max)	Wall Thickness	Standard Package (m/roll)
35kV WMPG 30/15	30	30.0±1.0	≤15	4.00±0.30	15
35kV WMPG 35/18	30/40	35.0±1.0	≤18	4.00±0.30	15
35kV WMPG 40/20	40	40.0±1.0	≤20	4.00±0.30	15
35kV WMPG 50/25	50	50.0±2.0	≤25	4.00±0.30	15
35kV WMPG 60/30	60	60.0±3.0	≤30	4.00±0.30	15
35kV WMPG 65/33*	60/70	65.0±3.0	≤33	4.00±0.30	15
35kV WMPG 70/35	70	70.0±3.0	≤35	4.00±0.30	15
35kV WMPG 75/38*	70/80	75.0±3.0	≤38	4.00±0.30	15
35kV WMPG 80/40	80/100	80.0±4.0	≤40	4.00±0.30	15
35kV WMPG 100/50	100/120	100.0±4.0	≤50	4.00±0.30	15
35kV WMPG 120/60	150	120.0±4.0	≤60	4.00±0.30	15
35kV WMPG 150/75	180	150.0±4.0	≤75	4.00±0.30	15
35kV WMPG 180/90*	MAX.	180.0±5.0	≤90	4.00±0.30	15
35kV WMPG 210/105*	MAX.	210.0±5.0	≤105	4.00±0.30	15
35kV WMPG 230/115*	MAX.	230.0±5.0	≤115	4.00±0.30	15
35kV WMPG 250/125*	MAX.	250.0±5.0	≤125	4.00±0.30	15
35kV WMPG 300/150*	MAX.	300.0±5.0	≤150	4.00±0.30	15

Note: Size with * are not standard stock items.

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WMPG

Heat Shrink Busbar Insulation Tube

Technical Data

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WMPG

Heat Shrink Busbar Insulation Tube

Technical Data

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