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What products can be made from GPO-3 materials?

Aug 18, 2026

GPO-3 (UPGM-203, red polyester fiberglass felt board) can be used as a product:

GPO-3 core advantages: * * arc resistance ≥ 180s, CTI>600V, UL94-V0 flame retardant, low smoke, F-class heat resistance, high humidity environment insulation stability, specializing in medium and low voltage distribution insulation structural components, divided into three categories of products: sheet metal machined parts, extruded profiles (Angle, Channel), and bar materials.

1, Switchgear, distribution cabinet, MCC cabinet (maximum application area)

1. Phase partition, cabinet isolation partition, end insulation partition, arc extinguishing partition, arc protection shield
2. Busbar supports, busbar clamps, busbar pads, insulation columns, busbar insulation brackets * * (GPO-3 profile angle iron and channel steel are widely used for this)
3. Install bottom plates, insulation liners, arc separators, insulation pads, and gap separators inside the cabinet
4. Insulation support and isolation components for high and low voltage frequency converters, soft starter cabinets, power units
2, Circuit breakers, low-voltage electrical components

-Frame circuit breaker: safety baffle, arc insulation pad, phase partition, protective cover plate
-Molded case circuit breaker: phase partition, arc extinguishing chamber partition, arc extinguishing cover component
-Internal insulation partitions for contactors and explosion-proof electrical appliances

3, Transformers and reactors products

1. Dry type transformer core block, coil support pad, coil insulation block, insulation angle support
2. Reactor insulation support, terminal block, ventilation support strip
3. Insulation pads and isolation structural components of transformers

4, GPO-3 specialized profiles (Angle angle, Channel groove) finished products

Extrusion molding, no need for CNC cutting, direct assembly, widely used in overseas switchgear

Insulated angle iron (L-shaped): cabinet reinforcement, busbar system reinforcement support
Insulation groove (U-shaped): bus duct lining, cable routing groove, cable support
Busbar insulation duct, cable tray insulation support, fuse clamping seat

5, Rod/Square Rod Processing Parts

Insulation pins, insulation columns, isolation pads, positioning blocks, threaded insulation bushings, used for switches, transformers, and capacitor compensation devices

6, New energy industry

1. Wind power: generator insulation pad, internal insulation partition of pitch cabinet, support components
2. Photovoltaic inverters, energy storage cabinets: battery rack insulation isolation, power module insulation support, phase partition
3. Internal insulation structural components of charging piles

7, Rail transit, locomotives and vehicles

Subway and high-speed rail traction cabinets: insulation partitions, busbar supports, arc resistant insulation components inside high-voltage boxes, wiring bases

8, Motor industry

Motor slot wedge, armature insulation, carbon brush holder, stator gasket, end cover insulation cover plate, stator rotor insulation gasket ZTelec Gro

9, Other

Insulation components for UPS cabinets in data centers, insulation fixtures for testing equipment, isolation components for high-voltage testing fixtures, and insulation components for some ship electrical appliances
 

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