35KV Heat Shrinkable Busbar Insulating Tubing (continuous)

1.Leakage resistance 2.Anti-contamination performance 3.Excellent insulating 4.easy installation 5.Security properties

Used for the bus bar insulation far from erosion of salt mist or chemical gas.

Used for the electric juncture insulation. 

Electrical Properties  

Test item	Requirements	Resulats	Test method
Dielectric strength	≥20KV	25.2	GB/T1408
Power frequency withstand voltage	95KV/1min	No breakdown	GB311
Lighting impulse	185KV±15 times	No breakdown	GB311
Thermal stability	4s/31.5KA	No disrepair	GB2706
Dynamic stability	0.3s/80.0KA	No disrepair	GB2706
Volume resistivity	≥1.0×1014Ω•cm	9.54×1014Ω•cm	GB1410
Dielectric constant	≤3.5	2.3	GB1409

Specification:

ΦA/a×L/mm	Corresponding bus bar/mm	Wall thickness after complete shrink/mm
Φ30/12×1000	30	3.8±0.2
Φ40/16×1000	40	4.0±0.2
Φ50/20×1000	50	4.0±0.2
Φ65/25×1000	60	4.2±0.2
Φ75/30×1000	70	4.2±0.2
Φ85/35×1000	80	4.5±0.2
Φ100/40×1000	100	4.5±0.2
Φ120/50×1000	120	4.5±0.2
Φ150/60×1000	140	4.5±0.2
Φ200/80×1000	Multilayer bus bar	4.5±0.2
Φ300/100×1000	Multilayer bus bar	4.5±0.2
Φ400/160×1000	Multilayer bus bar	4.5±0.2
Φ500/160×1000	Multilayer bus bar	4.5±0.2