Product Main

Quick Details

Brand Name: GLVAC
Size: 61*115mm
Type: Interrupter
Material: ceramic
Color: white
Model Number: TJ-3.6/300
Place of Origin: China (Mainland)

Specifications

Description:
the Interrupter adopts " one shut technology", ceramic shell, AgWC as the contact material; is characterized by high insulation, low stop-flow, strong blowout ability, long life, small size etc, and has advantages as easy to maintain, no explosion risk,pollution-free and low noise etc. Contactors assembled by it are used to control and protect the electricity transmission and distribution system in electrical, mechanical, chemical, metallurgy, mining and railway department, especially in frequent operation fields.


Product Details Introduction

Rated working voltage: kV 3.6
Rated working current: A 300
Rated making current capacity: KA/times 3/50
Rated breaking current capacity: KA/times 2.4/50
Limiting breaking current capacity: KA/times 3/3
Rated short-time withstand current /duration: KA/S 2.4/10
Rated current on and off times: Times 1×106
1 minute withstand voltage: KV 15
Contact resistance under contact automatic
Closing pressure: ≤80
Mechanical Life: Times 1×106
Contact automatic closing
Force at atmospheric pressure: N 34±10
Contact Max stroke: mm 4
Counterforce at
Contact rated stroke: N 47±10
Contact erosion limit: mm 1
Interrupter Max weight: Kg 0.6
Storage duration: Year 15

the specification required of the contactor structure
Contact rated stroke: mm 2.8±0.2
Contact Overtravel: mm 0.8±0.2
Rated contact working pressure: N 130
Average opening speed: m/s 0.3~0.5
Average closing speed: m/s 0.05~0.15
Contact closing bounce time: ms ≤3
Three-phases synchronization: ms ≤1.5

Vacuum Interrupters TJ36300