Development History


2024

2024

FRLF-40.5kV/100A-31.5kA full-range current-limiting fuse passed the type test of Xi'an High Court

2023

2023

The overload protection type fuse PRNT4-40.5kV/125A-1.6kA underwent relevant performance tests at the Suzhou Electric Power Research Institute.

2022

2022

Launched a 5000kVA US-made transformer using 40.5kV 160A + fuse. Developed a two-stage fuse for high-capacity US-made transformer protection (i.e., XRNT4 type backup protection fuse + PRNT4 type overload fuse).

2021

2021

Launched a 4400kVA beauty transformer using a 40.5kV 160A fuse

2020

2020

Launched a 3750kVA beauty transformer using a 40.5kV 125A fuse

2017

2017

Launched a 3150kVA American-made transformer using a 40.5kV 100A fuse

2014

2014

Launched a 2000kVA US-made transformer using a 40.5kV 63A fuse

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