Listing ID #3812927
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Contact SupplierGrade | P-4 |
Color | Natural Translucent or Opaque |
Thickness Range | 0.8mm - 100mm |
Characteristics | - Possesses exceptional electrical properties even under humid conditions, very low water - Absorption and excellent hot punching properties. - Specially made for high frequency applications. |
Applications | - Cross bar switches - Meter Fuses - Band change - Switch insulation in X-ray equipments etc. |
Properties | Unit | Grade | Paper Phenolic | Paper Phenolic | Paper Phenolic | Paper Phenolic | Paper Phenolic | Paper Phenolic | ||||||
IS 2036:1995 | P1 | P2 | P3 | P4 | P3 | P4 | ||||||||
NEMA LI 1-1983 | XP | XXP | XXXP | XXXXP | FR 1 | FR 2 | ||||||||
IEL | IP 5001 | IP 5002 | IP 5003 | IP 5004 | IP - 222 | IP - 555 | ||||||||
Mechanical Properties | Test Applicable for Thickkness | IEL AVG. VALUE | LIMITING VALUE | IEL AVG. VALUE | LIMITING VALUE | IEL AVG. VALUE | LIMITING VALUE | IEL AVG. VALUE | LIMITING VALUE | IEL AVG. VALUE | LIMITING VALUE | IEL AVG. VALUE | LIMITING VALUE | |
Cross Breaking Strength | Mpa (min) | Not less than 1.6 mm | 140 | 130 ( min) | 140 | 130 ( min) | 100 | 85 ( min) | 100 | 70 ( min) | 100 | 85 ( min) | 90 | 70 ( min) |
Tensile Strength | ||||||||||||||
Shear Strength | Mpa (min) | Less than 1.6 mm | 85 | 75(min) | 80 | 70(min) | 65 | 60 (min) | 65 | 60 (min) | 65 | 60 (min) | 65 | 60 (min) |
Electrical Properties | ||||||||||||||
Electrical Strength (Flatwise) | MV/m | Not more than 3.00 mm | NA | Complies | Complies | Complies | Complies | Complies | Complies | Complies | Complies | Complies | Complies | |
Electrical Strength (Edgewise) | KV | More than 3.00 mm | - | Complies | 20 (min) | Complies | 25 (min) | Complies | 30 (min) | Complies | 25 (min) | Complies | 30 (min) | |
Insulation Resistance | M.ohms | Not more than 25 mm | 5 | 1 (min) | 15 | 10 (min) | 2500 | 1000 (min) | 35000 | 30000 (min) | 3000 | 1000 (min) | 40000 | 30000 (min) |
Water Absorption (1.6 mm) | mg | (all thickness) | 300 | 478 (max) | 280 | 426 (max) | 50 | 76 (max) | 35 | 43 (max) | 50 | 76 (max) | 35 | 43 (max) |
Specific Gravity | Grams/CC | 1.34 | 1.34 | 1.36 | 1.36 | 1.35 | 1.35 | 1.34 | 1.34 | 1.35 | 1.35 | 1.34 | 1.34 | |
Flame Resistance | Class | UL-94 | N A | N A | N A | N A | N A | N A | N A | N A | V-1 | V-1 | V 0 | V-1 |
Grade | P-2 |
Color | Blackish Red |
Thickness Range | 0.8mm - 100mm |
Characteristics | - Delivers a combination of superior electrical and mechanical properties. - Ideal for general electrical applications in dry atmospheric conditions or in oil. |
Applications | - Transformer covers - C.B. Handles & Side frames - Distribution boards - Fuse Holder base etc. |
Grade | P-3 |
Color | Natural Translucent or Opaque |
Thickness Range | 0.8mm - 100mm |
Characteristics | - Possesses very good electrical properties even under humid conditions and adequate mechanical properties like low water absorption, machining and hot punching. - Suitable for high tension electrical applications at power frequencies. |
Applications | - Transformers and Choke Bobbins - Relay Spacers - HV Transformer - Tap Changers - Grid covers - Selector Band insulation etc. |