High pressure busbar

Back >

Your current location:

Home >> ● Electronic Product >> Single wall heat shrinkable sleeve >> High pressure busbar

Products

High pressure busbar

Application: widely used in power industry, communication, automobile, ship, aircraft manufacturing and other fields.

List price： 0.00

Price： 0.00

Product Description

Application: widely used in power industry, communication, automobile, ship, aircraft manufacturing and other fields.

L thermal shrinkage ratio: 2:1

L initial shrinkage temperature: ≥ + 84 ℃

L complete shrinkage temperature: ≥ + 120 ℃

L working temperature: - 55 ℃ ~ + 125 ℃

L environmental protection, high strength, elasticity and flame retardant

L environmental protection certification: RoHS

performance	index	Test standard:
tensile strength	≥8 Mpa	GB/T1040
elongation at break	≥300%	GB/T1040
Tensile strength after thermal aging	≥6.4 Mpa	GB/T1040，GB/T7141
Elongation at break after thermal aging	≥100%	GB/T1040，GB/T7141
Radial shrinkage	≥50%
Axial shrinkage	Φ20~Φ30≤5%； Φ40~Φ50≤8%； Φ60以上≤15%
thermal shock	No cracking and no flowing	Jb7829 Appendix D (160 ℃) × 4h)
Low temperature resistance	No cracking	(- 40 ℃)
Flame retardant test (oxygen index O.I)	≥28	GB/T2406
Breakdown strength	≥15kV/mm	GB/T1408.1
Volume resistivity	≥4.3×1014Ω·cm	GB/T1410
Hardness (Shore A)	≤90	GB 2411

*This indicator is applicable to 10kV busbar when conducting this indicator test. The product must be uniformly shrunk on the busbar, and the length of parallel section shall be ≥ 1200mm.

Electrical performance
project	Company	index
project	Company	1kV Grade	10kV Grade	20kV Grade	35kV Grade
Power frequency voltage test	kV	2	42	50	95
Lightning impulse voltage test	kV	4	75	95	185

Specification of 1kV continuous busbar protection heat shrinkable sleeve:

Specifications	Applicable busbar (square / round)	Supply inner diameter (mm)	Full reduced size (mm)		Standard packaging M / plate
Specifications	Applicable busbar (square / round)	Supply inner diameter (mm)	internal diameter	wall thickness	Standard packaging M / plate
1kV MPG 30/15	30	31.5±1.0	≤15	0.75±0.15	25
1kV MPG 35/18	35	36.5±1.5	≤18	0.75±0.15	25
1kV MPG 40/20	40	41.5±1.5	≤20	0.75±0.15	25
1kV MPG 45/23	45	46.5±1.5	≤23	0.80±0.15	25
1kV MPG 50/25	50	51±2.0	≤25	0.80±0.15	25
1kV MPG 60/30	60	60±3.0	≤30	0.80±0.20	25
1kV MPG 65/33*	60	65±3.0	≤33	0.80±0.20	25
1kV MPG 70/35	70	70±3.0	≤35	0.80±0.20	25
1kV MPG 75/38*	75	75±3.0	≤38	0.95±0.20	25
1kV MPG 80/40	80/100	80±3.0	≤40	1.00±0.20	25
1kV MPG 85/43*	80/100	85±3.0	≤43	1.00±0.20	25
1kV MPG 90/45	100	90±4.0	≤45	1.00±0.20	25
1kV MPG 100/50	100/120	100±4.0	≤50	1.00±0.20	25
1kV MPG 120/60	150	120±4.0	≤60	1.10±0.20	25
1kV MPG 150/75	180	150±4.0	≤75	1.10±0.20	25

Note: specifications marked with * indicate that they are not in stock and need to be ordered.

Specification of heat shrinkable sleeve for 10kV continuous busbar protection

Specifications	Applicable busbar (square / round)	Supply inner diameter (mm)	Full reduced size (mm)		Standard packaging M / plate
Specifications	Applicable busbar (square / round)	Supply inner diameter (mm)	internal diameter	wall thickness	Standard packaging M / plate
10kV MPG 15/8	15/12	15±0.8	≤8	1.80±0.30	25
10kV MPG 20/10	20/15	20±0.8	≤10	1.80±0.30	25
10kV MPG 25/12	25/18	25±0.8	≤12	1.80±0.30	25
10kV MPG 30/15	30/20	30±0.8	≤15	2.00±0.30	25
10kV MPG 40/20	40/30	40±1.0	≤20	2.10±0.30	25
10kV MPG 50/25	50/35	50±2.0	≤25	2.10±0.30	25
10kV MPG 60/30	60/45	60±3.0	≤30	2.10±0.30	25
10kV MPG 65/33*	65/45	65±3.0	≤33	2.10±0.30	25
10kV MPG 70/35	70/50	70±3.0	≤35	2.30±0.30	25
10kV MPG 75/38*	75/50	75±3.0	≤38	2.30±0.30	25
10kV MPG 80/40	80/55	80±3.0	≤40	2.30±0.30	25
10kV MPG 85/43*	80/65	85±3.0	≤43	2.30±0.30	25
10kV MPG 100/50	100/75	100±4.0	≤50	2.40±0.30	25
10kV MPG 120/60	120/85	120±4.0	≤60	2.40±0.30	25
10kV MPG 150/75	150/105	150±4.0	≤75	2.40±0.30	25

Note: specifications marked with * indicate that no inventory is required and special orders need to be placed.

Specification of heat shrinkable bushing for 20kV continuous busbar protection

Specifications	Performance applicable busbar (square / round)	Supply inner diameter (mm)	Full reduced size (mm)		Standard packaging M / plate
Specifications	Performance applicable busbar (square / round)	Supply inner diameter (mm)	internal diameter	wall thickness	Standard packaging M / plate
20kV MPG 15/8	15/12	15±0.8	≤8	2.30±0.20	25
20kV MPG 20/10	20/15	20±0.8	≤10	2.30±0.20	25
20kV MPG 25/13	25/18	25±0.8	≤13	2.30±0.20	25
20kV MPG 30/15	30/20	30±0.8	≤15	2.30±0.20	25
20kV MPG 40/20	40/30	40±1.0	≤20	2.60±0.30	25
20kV MPG 50/25	50/35	50±2.0	≤25	2.60±0.30	25
20kV MPG 60/30	60/45	60±3.0	≤30	2.60±0.30	25
20kV MPG 65/33*	65/45	65±3.0	≤33	2.60±0.30	25
20kV MPG 70/35	70/50	70±3.0	≤35	2.60±0.30	25
20kV MPG 75/38	75/50	75±3.0	≤38	2.60±0.30	25
20kV MPG 80/40	80/55	80±3.0	≤40	2.60±0.30	25
20kV MPG 85/43*	80/65	85±3.0	≤43	2.60±0.30	25
20kV MPG 100/50	100/75	100±4.0	≤50	2.60±0.30	25
20kV MPG 120/60	120/85	120±4.0	≤60	2.60±0.30	25
20kV MPG 150/75	150/105	150±4.0	≤75	2.60±0.30	25

Note: specifications marked with * indicate that they are not in stock and need to be ordered.

Specification of heat shrinkable bushing for 35kV continuous busbar protection:

Specifications	Applicable busbar (square busbar)	Supply inner diameter (mm)	Full reduced size (mm)		Standard packaging M / plate
Specifications	Applicable busbar (square busbar)	Supply inner diameter (mm)	internal diameter	wall thickness	Standard packaging M / plate
35kV MPG 15/8	15/12	15±1.0	≤8.0	3.30±0.30	20
35kV MPG 20/10	20/15	20±1.0	≤10.0	3.30±0.30	20
35kV MPG 30/15	30	30±1.0	≤15.0	3.30±0.30	20
35kV MPG 35/18	30/40	35±1.0	≤18.0	3.30±0.30	20
35kV MPG 40/20	40	40±1.0	≤20.0	3.30±0.30	20
35kV MPG 50/25	50	50±2.0	≤25.0	3.30±0.30	20
35kV MPG 60/30	60	60±2.0	≤30.0	3.50±0.30	20
35kV MPG 65/33*	60/70	65±2.0	≤33.0	3.50±0.30	20
35kV MPG 70/35	70	70±2.0	≤35.0	3.50±0.30	20
35kV MPG 75/38*	70/80	75±2.0	≤38.0	3.70±0.30	20
35kV MPG 80/40	80/100	80±4.0	≤40.0	3.70±0.30	20
35kV MPG 100/50	100/120	100±4.0	≤50.0	3.80±0.30	20
35kV MPG 120/60	150	120±4.0	≤60.0	3.80±0.30	20
35kV MPG 150/75	180	150±4.0	≤75.0	3.80±0.30	20