Jyoti Rubber Udyog India Ltd

Electrical Insulating Mat IS 15652

The JYOTI Electrasafe“ Insulating Mat- confirming to IS: 15652: 2006 has superseded the rubber mats with IS: 5424 (old Standard) as per Govt. of India Gazette notification NO. : S.O 2086 dt.17th, July 2007.

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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