Class H (180ºC/220ºC)
Good mechanical propertiesÂ
Du Pont Nomex® and Polyimide laminates
General description
Yuxiang® NHN is a 3-ply flexible laminate made of Nomex® paper-polyimide film-Nomex® paper bonded with a synthetic adhesive.The total thickness fo the product is decided of the thickness of Nomex® paper,also the properties.
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Application
Yuxiang® NHN is suitable for insulation in electrical motors and transformers with a maximum operating temperature of 180ºC. It is used in low or medium voltage rotating machines as ground and slot insulation. It can be used as well as intermediate layer in transformers.
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Typical properties
| Product | Construction | Thickness | Weight | Tensile strength | Breakdown voltage | Aging test | |||
| Â | MD | TD | |||||||
| Â | Â | mm | g/m2 | Â | N/cm | KV | Â | ||
| NHN | 2/1/2 | 0.13±10% | 140.0±10% | ≥ | 80.0 | 60.0 | ≥ | 8.0 | 200ºC 10min |
| NHN | 2/3/2 | 0.18±10% | 209.0±10% | ≥ | 150.0 | 100.0 | ≥ | 14 | |
| NHN | 3/1/3 | 0.20±10% | 189.0±10% | ≥ | 160.0 | 100.0 | ≥ | 8.0 | |
| NHN | 3/2/3 | 0.22±10% | 227.0±10% | ≥ | 190.0 | 120.0 | ≥ | 11.0 | |
| NHN | 2/5/2 | 0.24±10% | 280.0±10% | ≥ | 200.0 | 140.0 | ≥ | 18.0 | |
| NHN | 3/3/3 | 0.25±10% | 264.0±10% | ≥ | 220.0 | 150.0 | ≥ | 15.0 | |
| NHN | 2/7/2 | 0.30±10% | 370.0±10% | ≥ | 220.0 | 180.0 | ≥ | 19.0 | |
| NHN | 5/1/5 | 0.30±10% | 296.0±10% | ≥ | 280.0 | 180.0 | ≥ | 10.0 | |
| NHN | 5/2/5 | 0.33±10% | 335.0±10% | ≥ | 310.0 | 200.0 | ≥ | 12.0 | |
| Test method:GB/T 5591.2-2002 or IEC 60626-2:1995 | |||||||||
Shelf life
The shelf life of Yuxiang® NMN series is in excess of one year when stored at room temperature.
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Form of delivery
Jumbo rolls: 25~200kg/roll, 76mm paper cores
Strips: 6mm~1600mm width according to customer requirements, maximum roll diameter 400mm.
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