Description
PMP Insulated Paper is an insulating material product made by calendering a layer of polyester film between two layers of capacitor paper, referred to as PMP Insulated Paper.
| Item | unit | Indicator value | |||||||||
| Nominal thickness | mm | 0.15 | 0.17 | 0.20 | 0.22 | 0.25 | 0.27 | 0.30 | 0.35 | ||
| Quantitative | g/m² | 200 | 215 | 260 | 275 | 315 | 330 | 360 | 415 | ||
| Tensile strength | Vertical | Not bent | N/10mm | 140 | 170 | 210 | 240 | 280 | 290 | 320 | 350 |
| After bending | 85 | 88 | 130 | 140 | 140 | 150 | 180 | 210 | |||
| Horizontal | Not bent | 102 | 110 | 135 | 140 | 158 | 155 | 170 | 200 | ||
| After bending | 80 | 85 | 100 | 100 | 100 | 100 | 100 | 150 | |||
| breakdown voltage | Not bent | kV | 8.5 | ||||||||
| After bending | kV | 7.5 | |||||||||
Application
PMP Insulated Paper is mainly used in:
-Oil-impregnated power capacitors
-Reactive power compensation capacitors
-High-voltage shunt capacitors
-Filter capacitors
-Grid and industrial capacitor systems
Especially suitable for medium- and high-voltage capacitor designs requiring long-term stability.
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FAQ
Q1: What thickness combinations are available?
A:
PMP thickness combinations are customizable, including different PP film thicknesses and capacitor paper grades to match specific voltage and capacitance designs.
Q2: Is PMP compatible with capacitor oil?
A:
Yes. PMP shows excellent compatibility with mineral oil and other capacitor oils, ensuring stable long-term performance after impregnation.
Q3: Do you provide samples for testing?
A:
Yes. Free samples are available for qualification testing.
We also provide technical support during customer evaluation.
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