Inflatable Cabinet Bushing Series

PUTAI's inflatable cabinet bushings provide reliable insulation solutions for gas-insulated switchgear, designed to withstand demanding grid conditions while ensuring stable performance in diverse environmental challenges.

Insulation Component

ALL Inflatable Cabinet Bushing Series Contact Box Wall Bushing Sensors Embedded Poles Epoxy Insulator Elbow Plates Series

Switchgear

ALL Vacuum Circuit Breaker (VCB) Load Switch Disconnecting Switch Earthing Switch / Grounding Switch Switchgear

Protection Equipment

ALL Fuses Surge Arresters

Transformer

ALL Distribution Transformer Dry Type Transformer Oil-Immersed Transformer

Cable Accessories

ALL Cold Shrink Cable Accessories Heat Shrink Cable Accessories High Voltage Cable Plug and Socket Connector Explosion proof Joint Enclosure Cable Fusion Splice Cable Branch Box

180mm Gas-insulated Switchgear Bushing

Rated Current:630A
Rated Voltage:12kV
Rated Short-time Withstand Current:20kA/4s
Rated Peak Withstand Current:50kA

198mm Gas-insulated Switchgear Bushing

Rated Current:630A
Rated Voltage:12kV
Rated Short-time Withstand Current:25kA/4s
Rated Peak Withstand Current:63kA

202mm Gas-insulated Switchgear Bushing 630A

Rated Current:630A
Rated Voltage:12kV

202mm Gas-insulated Switchgear Bushing 630A (Southern Power Grid Standard)

Rated Current:630A
Rated Voltage:12kV

202mm Gas-insulated Switchgear Bushing 1250A

Rated Current:1250A
Rated Voltage:12kV

235mm High-load Gas-insulated Switchgear Bushing

Rated Current:1600A
Rated Voltage:12kV

285mm Dual-channel Gas-insulated Switchgear Bushing 2500A

Rated Current:2500A
Rated Voltage:12kV

Characteristics of Inflatable Cabinet Bushing Series

Rated Voltage

12kV

Rated Current

630A - 1600A

Power/Lightning Withstand

42kV/1min - 75kV

Short-Time Withstand Current

20kA/4s - 50kA/4s

Peak Withstand Current

63kA - 125kA

Applicable Equipment

Gas-insulated Switchgear

Materials

6 global material development partners

Detection

100% internal dielectric and thermal performance testing

Compliance

Designed to meet IEC/ANSI standards

Traceability

Complete batch traceability and leading technical support

Why Choose Us

Strong weathering resistance

adapt to extreme environments such as coastal, high pollution, high temperature and high humidity.

High reliability

Reduces the risk of grid failures and reduces maintenance costs.

International Standard Adaptation

Meet the requirements of power equipment in the European, Middle East and Southeast Asian markets.

FAQ

What training do your production staff receive?

Operators undergo regular training in lean manufacturing, safety practices, and equipment calibration to maintain high workmanship standards.

Are products aged or burn-in tested?

Critical components such as transformers and circuit breakers undergo accelerated aging and thermal cycling to validate long-term reliability before delivery.

Do you provide customization services?

Yes. We can tailor dimensions, materials, and interface specifications—and comply with CE and IEC 62271 standards—to meet your unique project requirements.

What range of products does Putai Electric offer?

We supply a comprehensive portfolio—including cable accessories, transformers, switchgear components, surge arresters, insulators, fuses, and sensors—to cover all medium- and high-voltage needs.