| Product name: | TJC-1.14/600 Ceramic vacuum arc extinguishing chamber | ||||||
| specification: | ![]() |
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| Category: | spare parts and accessories -- Ceramic arc extinguishing chamber | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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|
Parameter name |
Unit Unit |
Numerical Value | |
|
Rated voltage |
kV |
one point one four | |
|
Rated normal current |
A |
six hundred | |
|
Rated frequency |
Hz |
fifty | |
|
Rated put through current |
A |
six thousand | |
|
Rated breaking current |
A |
four thousand and eight hundred | |
|
Limiting breaking current |
A |
six thousand | |
|
Rated short-time withstand current |
A |
four thousand and eight hundred | |
|
Mechanical endurance |
Ten thousand times |
one hundred | |
|
Rated breaking frequency |
AC3 category |
Ten thousand times |
fifteen |
|
AC4 category |
Ten thousand times |
zero point six | |
|
Contact self closing force |
N |
60±20 | |
|
Contact reaction force at rated opening distance |
N |
90±20 | |
|
Circuit resistance under contact self closing force |
μΩ |
≤100 | |
|
Allowable wear thickness of contacts |
mm |
two | |
|
shelf life |
Year of Year |
twenty | |
|
Internal gas pressure |
Pa |
≤1.33×10ˉthree | |
|
Project |
Unit Unit |
Numerical Value |
|
Contact stroke distance |
mm |
2±0.2 |
|
Contact travel |
mm |
1±0.2 |
|
Average opening speed |
m/s |
0.6±0.2 |
|
Average closing speed |
m/s |
0.3±0.1 |
|
Rated contact pressure |
N |
100±20 |
|
Contact closing bounce time |
ms |
≤2 |
|
Closing Same Period |
ms |
≤2 |

TJC-1.14/600 Ceramic Vacuum Arc Extinguishing Chamber for Low Voltage Contactors