PUTAI Cable Accessories ensure secure power transmission with advanced insulation technology, delivering reliable performance in demanding grid environments.

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
Cable Fusion Splice
10kV High Voltage European-style Cable Branch Box (1-in-1-out, 1-in-2-out, 1-in-Multi-out, etc.)
10kV Copper Busbar Cable Branch Box
10kV & 20kV American-style Cable Branch Box
35kV Copper Busbar-linked Cable Branch Box (for Wind Power Applications)
35kV Copper Busbar Cable Branch Box
35kV European-style Cable Branch Box
35kV Disconnector Switchgear
High Voltage Ring Main Unit (RMU), Switching Station & Cable Branch Box
High Voltage Gas-insulated Ring Main Unit (RMU), Cable Branch Box, and Switching Station
Characteristics of Cable Accessories
Rated Voltage
12kV - 35kV
Rated Current
630A - 3150A
Short-Circuit Breaking Current
20kA - 50kA
Power Frequency Withstand Voltage
42kV - 95kV
Lightning Impulse Withstand Voltage
75kV - 185kV
Protection Level
IP67 - IP68
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 types of cable accessories do you offer?
We supply cold shrink and heat shrink terminations, joints, elbow connectors, branch boxes, and wall bushings for MV cable systems.
Are your accessories suitable for different cable types?
Yes, our accessories are compatible with XLPE, EPR, and PILC insulated cables of various sizes and voltage classes.
How are the cable joints and terminations tested?
All accessories are tested for insulation integrity, partial discharge, water sealing, and heat resistance per IEC 60502 and 61442.
Can you customize cable accessories for specific layouts?
Yes. We can design accessories with special dimensions, angles, or connectors to suit compact installations or special terminations.
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Service & Support
Our certification team consists of 85+ engineers with more than 20 years of professional experience
24/7 Service. Average emergency response time is limited to less than 12 hours
Suitable for substations, industrial power grids, new energy projects and other demanding scenarios
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