Product Applications
Product Description:
Suitable for ventilation and heat dissipation of transformer and reactor windings.
Performance Specifications of I-shaped spacer
No. Indicator Name Unit Indicator value 1 Density g/cm3 ≥1.7 2 Water absorbency % ≤0.5 3 Surface withstand voltage (12 kV, 1 min) - No breakdown, no flashover 4 Flexural strength MPa ≥340 5 Compressive strength N/10mm ≥600 6 Thermal stability (200°C, 24 h) - No delamination, no cracking. 7 Flame retardancy (Glow-wire test method, 960°C ± 15°C, 30 ± 1 s) - Qualified Note: The anti-splitting strength listed in the table applies only to I-shaped support bars; it is not required for laminated slot wedges.
Technical requirements shall be in accordance with the national standard JB/T 10508-2005.
We can customize the production of products in various models, performance levels, and specifications according to customer requirements.
| No. | Indicator Name | Unit | Indicator value |
| 1 | Density | g/cm3 | ≥1.7 |
| 2 | Water absorbency | % | ≤0.5 |
| 3 | Surface withstand voltage (12 kV, 1 min) | - | No breakdown, no flashover |
| 4 | Flexural strength | MPa | ≥340 |
| 5 | Compressive strength | N/10mm | ≥600 |
| 6 | Thermal stability (200°C, 24 h) | - | No delamination, no cracking. |
| 7 | Flame retardancy (Glow-wire test method, 960°C ± 15°C, 30 ± 1 s) | - | Qualified |
| Note: The anti-splitting strength listed in the table applies only to I-shaped support bars; it is not required for laminated slot wedges. | |||
Technical requirements shall be in accordance with the national standard JB/T 10508-2005.
We can customize the production of products in various models, performance levels, and specifications according to customer requirements.
