High voltage- insulating mat
Total safety from electrical shocks up to 66 KV
- High voltage insulating mats confirming to new specification IS: 15652: 2006
- IS: 15652: 2006, ISI Marked
- Pastable type, permanently fixed, smooth trolley movement.
- Moisture-proof, fire retardant, no adverse effect of acids, alkalis transformer oil & Diesel.
- Recommended for the safety of workers on up to AC 66 KV & DC 240 V installations in all kinds of sub-stations operating HT, LT switchgear, control panels, transformer room, battery room, generator rooms and bus bar panels etc.
Technical Specifications:
| S. No. | Class/User Voltages | Category | Recommended Thickness |
|---|---|---|---|
| 1 | A/0 to 3.3 KV | 1 | 2.0 |
| 2 | B/3.3 to 11 KV | 2 | 2.5 |
| 3 | C/11 to 33 KV | 3 | 3.0 |
| S. No. | Characteristics | Standard Values | ||
|---|---|---|---|---|
| 1 | Thickness | 2.0 MM | 2.5 MM | 3.0 MM |
| 2 | Tensile Strength (N/mm²) | 15 | 15 | 15 |
| 3 | Elongation (%) | 250 | 250 | 250 |
| 4 | Insulation resistance with water at 500 V | 1,000,000 M ꭥ | 1,000,000 M ꭥ | 1,000,000 M ꭥ |
| 5 | Leakage Current at 11 KV | 10 µA | 10 µA | 10 µA |
| 6 | Di Electric Strength | 30 KV | 45 KV | 65 KV |
| 7 | Break Down Voltage | 30 KV should withstand for 1 Min. | 45 KV should withstand for 1 Min. | 65 KV should withstand for 1 Min. |
| 8 | Flame Retardance (Effect to Acid, Alkali, Diesel & Transformer Oil Acid: Tensile Str, (N/MM2) Elong (%) ) | 5.0 sec. % change from original value |
5.0 sec. % change from original value |
5.0 sec. % change from original value |
| 9 | Alkali: Tensile Str, (N/mm²) Elong (%) Diesel: Tensile Str, (N/mm²) Elong (%) T.Oil: Tensile Str, (N/mm²) Elong (%) | Tensile Strength 20% Elongation 20% |
Tensile Strength 20% Elongation 20% |
Tensile Strength 20% Elongation 20% |
| 10 | Ageing Properties at 70°C for 168 hrs. Tensile Strength Elongation (%) | % change from original value T.S.-25% | % change from original value T.S.-25%, E-25% | % change from original value T.S.-25% |
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