Hony Engineering Plastics Limited
Hony Engineering Plastics Limited
Home> News> GPO3 Red and White UPGM-203 Unsaturated Polyester Fiberglass Mat Electrical Insulation Board
October 19, 2023

GPO3 Red and White UPGM-203 Unsaturated Polyester Fiberglass Mat Electrical Insulation Board

GPO-3 insulating board is also known as GPO-3 laminate. It is a rigid board insulating material made of alkali-free glass fiber mat board impregnated with unsaturated polyester resin paste and added with corresponding additives by hot pressing. GPO-3 insulating board, also known as UPGM-203, refers to unsaturated polyester fiberglass mat board material for mechanical and electrical use, with good electrical properties under high humidity, good mechanical properties at moderate temperatures, flame retardant, good resistance to arcing and resistance to leakage traces.


GPO-3(UPGM-203) Unsaturated Polyester Glass Fiber Mat Sheet


Specifications: 0.8~100mm 1000×1200mm, 1000×2000mm, 1220×2440mm

Common color: white, brown-red


GPO3 Red and White UPGM-203 Unsaturated Polyester Fiberglass Mat Electrical Insulation Board

Performance


Grades 1580 and UTR are UL-rated V-0. Grade UTR does not contain halogen, and the system emits very little smoke and toxic fumes in case of fire.

1. Good flame retardancy (flame retardant grade 94ULV0), good resistance to electric arc.

2. Good resistance to leakage traces.

3. Heat-resistant grade F above 160 degrees.

4. Good mechanical strength in hot state, can maintain good mechanical and electrical properties under continuous heating conditions.

5. High material stability, excellent mechanical processing performance, breaking through the processing limit.


Features

TG155℃ F Class

Good mechanical properties in high temperature

Excellent flame resistance,tracking resistance and erosion resistance



General properties

Item Unit Standard Value
Density g/cm3 ASTMD-792 1.95
Color _ A White Red
Flexural Strength MPa ISO178 150
Compressive Strength MPa ISO604(10mm) 210
Water Asorption % ISO62 0.20
Insulation Resistance IEC167 1.0x106
Arc Resistance S ASTMD-495 180
Dielectric Breakdown Kv IEC243 50
Electric Strength Kv/mm IEC243 20
CTI V IEC112 PASS


UPGM203 laminate application

Application in circuit breakers: Frame-type circuit breakers: safety baffle, safety shield, spacer liner, interphase spacer, etc.

Applications in molded case circuit breakers: inter-phase spacer, arc extinguishing chamber spacer, etc.

Applications in electric motors: motor armature parts, movable cover plates, slotted wedge stators, stator spacers, thin spacers, carbon brush holders, etc.

Application in switchgear: front end, rear end, top end, bottom end, phase-to-phase partition in partition system Other applications: arc-resistant structural parts

It is reported: UPGM203 has basically replaced epoxy resin insulation board with its environmental protection and light weight.


How to distinguish the real UPGM203

1. The real UPGM203 board is certified by the U.S. Safety Laboratory (UL certification), so there are independent UL identification file number, when you buy this product, you should ask the manufacturer to provide UL identification file number to identify the authenticity.

2. The leakage resistance index of the real UPGM203 board can reach 600V.

3.The real UPGM203 sheet according to the international standard density between 1.81 - 1.83, which does not contain filler, this point determines the reliability and stability of the sheet.



GPO-3 Red and White UPGM-203 Unsaturated Polyester Fiberglass Mat Electrical Insulation Board


HONY plastic can be easily machined and molded. Can be punched, drilled, machined, sheared and sanded. Known in machining centers for its ease of making shapes at high speeds. Punching cleanly and quickly in circuit breaker applications: Framed circuit breakers: safety baffles, safety shields, spacer liners, interphase dividers, etc.


HONY plastic provide related products: gpo-3 , gpo-3 laminate , gpo-3 insulation board , gpo-3 polyester fiber board , gpo-3 polyester board , gpo-3 composite board

UPGM 203 white red

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