DescriptionsClass F/H(155oC/180oC)
Good mechanical properties
Aramid Paper made-in-China
General description
AMA is a 3-ply flexible laminate made of Aramid paper - polyester film - Aramid paper, bonded with a synthetic adhesive.
ApplicationIt 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.
Typical properties| Product | Construction | Thickness | Weight | Tensile Strength | BDV | Thermal Aging Test |
| MD | TD |
|
| mm | g/m2 |
| N/cm | KV |
|
| AMA 2A40 | 1.5/1/1.5 | 0.11 | 115.0±10% | ≥ | 90.0 | 70.0 | ≥ | 6.0 | 200oC 10min |
| AMA 2A40 | 1.5/2/1.5 | 0.13 | 150.0±10% | ≥ | 120.0 | 80.0 | ≥ | 9.0 |
| AMA 2A40 | 1.5/3/1.5 | 0.16 | 185.0±10% | ≥ | 130.0 | 120.0 | ≥ | 10.0 |
| AMA 2A40 | 1.5/4/1.5 | 0.19 | 220.0±10% | ≥ | 160.0 | 150.0 | ≥ | 12.0 |
| AMA 2A40 | 1.5/5/1.5 | 0.21 | 256.0±10% | ≥ | 180.0 | 170.0 | ≥ | 13.0 |
| AMA 2A40 | 1.5/6/1.5 | 0.24 | 295.0±10% | ≥ | 200.0 | 190.0 | ≥ | 14.0 |
| AMA 2A40 | 1.5/7.5/1.5 | 0.28 | 346.0±10% | ≥ | 250.0 | 240.0 | ≥ | 18.0 |
| AMA 2A40 | 1.5/10/1.5 | 0.34 | 433.0±10% | ≥ | 280.0 | 270.0 | ≥ | 19.0 |
| AMA 2A40 | 1.5/12/1.5 | 0.39 | 505.0±10% | ≥ | 315.0 | 295.0 | ≥ | 21.0 |
| AMA 2A40 | 1.5/14/1.5 | 0.44 | 573.0±10% | ≥ | 350.0 | 320.0 | ≥ | 23.0 |
| AMA 2A50 | 2/1/2 | 0.13 | 134.0±10% | ≥ | 100.0 | 70.0 | ≥ | 5.0 |
| AMA 2A50 | 2/2/2 | 0.15 | 169.0±10% | ≥ | 160.0 | 90.0 | ≥ | 8.0 |
| AMA 2A50 | 2/3/2 | 0.18 | 205.0±10% | ≥ | 150.0 | 105.0 | ≥ | 10.0 |
| AMA 2A50 | 2/4/2 | 0.20 | 240.0±10% | ≥ | 180.0 | 120.0 | ≥ | 12.0 |
| AMA 2A50 | 2/5/2 | 0.24 | 276.0±10% | ≥ | 200.0 | 140.0 | ≥ | 14.0 |
| AMA 2A50 | 2/6/2 | 0.25 | 312.0±10% | ≥ | 200.0 | 180.0 | ≥ | 15.0 |
| AMA 2A50 | 2/7.5/2 | 0.30 | 366.0±10% | ≥ | 270.0 | 200.0 | ≥ | 18.0 |
| AMA 2A50 | 2/10/2 | 0.35 | 451.0±10% | ≥ | 330.0 | 300.0 | ≥ | 20.0 |
| AMA 2A50 | 2/12/2 | 0.40 | 525.0±10% | ≥ | 350.0 | 300.0 | ≥ | 22.0 |
| AMA 2A50 | 2/14/2 | 0.46 | 600.0±10% | ≥ | 350.0 | 300.0 | ≥ | 24.0 |
| Test Method:GB/T 5591.2-2002 or IEC 60626-2:1995 |
|
The shelf life is in excess of one year when stored at room temperature.
Form of delivery1.Jumbo rolls: 25~200kg/roll, 1000mm width, 76mm paper cores.
2.Strips: 6mm~1000mm width according to customer requirements, maximum roll diameter 400mm.
