High Vacuum Insulation
Below 10⁻⁴ Pa vacuum
→ Arc extinguishes in milliseconds.
No external blowout/gas/oil
→ Eco-friendly, silent.

GLVAC · PRODUCT SERIES
1.14-12 kV, 125A-2500A core component of AC vacuum contactors — TJ series vacuum interrupter tubes
Vacuum Interrupter for AC Contactor Series Contactor Models
Sorted by current rating (150A → 1000A)
| MODEL↑ current | rated current a | rated voltage kv | rated short current | withstand voltage kv | rated breaking capacity | limited breaking capacity |
|---|---|---|---|---|---|---|
| 1000 | 1.14 | 10 kA/100 | 10 | 8 kA/25 | 8 kA/3 | |
| 1250 | 1.14 | 12.5 kA/100 | 10 | 10 kA/25 | 12 kA/3 | |
| 125 | 1.14 | 1.25 kA/100 | 10 | 1 kA/25 | 2 kA/3 | |
| 160 | 1.14 | 1.6 kA/100 | 10 | 1.28 kA/25 | 2 kA/3 | |
| 160 | 1.14 | 1.6 kA/100 | 10 | 1.28 kA/25 | 2 kA/3 | |
| 400 | 1.14 | 4 kA/100 | 10 | 3.2 kA/25 | 4.5 kA/3 | |
| 500 | 1.14 | 5 kA/100 | 10 | 4 kA/25 | 6 kA/3 | |
| 630 | 1.14 | 6.3 kA/100 | 10 | 5 kA/25 | 6 kA/3 | |
| 800 | 1.5 | 8 kA/100 | 12 | 6.4 kA/25 | 8 kA/3 | |
| 1250 | 12 | 12.5 kA/100 | 42 | 0.4 | 12.5 kA/3 | |
| 400 | 12 | 4 kA/100 | 48 | 3.2 kA/25 | 4.5 kA/3 | |
| 630 | 12 | 6.3 kA/100 | 42 | 5 kA/25 | 6.3 kA/3 | |
| 1250 | 3.6 | 12.5 kA/100 | 10 | 0.4 | 12.5 kA/3 | |
| 1600 | 3.6 | 16 kA/100 | 18 | 12.8 kA/25 | 16 kA/3 | |
| 1750 | 3.6 | 17.5 kA/100 | 10 | 14 kA/25 | 17.5 kA/3 | |
| 2500 | 3.6 | 25 kA/100 | 10 | 20 kA/25 | 25 kA/3 | |
| 400 | 3.6 | 4 kA/100 | 18 | 3.2 kA/25 | 4.5 kA/3 | |
| 400 | 3.6 | 4 kA/100 | 18 | 3.2 kA/25 | 4.5 kA/3 | |
| 500 | 3.6 | 5 kA/100 | 18 | 4 kA/25 | 5 kA/3 | |
| 630 | 3.6 | 6.3 kA/100 | 18 | 5 kA/25 | 6.3 kA/3 | |
| 800 | 3.6 | 8 kA/100 | 10 | 6.4 kA/25 | 8 kA/3 | |
| 400 | 7.2 | 4 kA/100 | 20 | 3.2 kA/25 | 6 kA/3 | |
| 630 | 7.2 | 6.3 kA/100 | 28 | 5 kA/25 | 6.3 kA/3 | |
| 800 | 7.2 | 8 kA/100 | 25 | 6.4 kA/25 | 9 kA/3 |
TECHNICAL DIFFERENTIATORS
Below 10⁻⁴ Pa vacuum
→ Arc extinguishes in milliseconds.
No external blowout/gas/oil
→ Eco-friendly, silent.
5 voltage classes (1.14-12 kV)
→ From mining to city distribution.
125-2500 A rated current
→ All AC contactor power classes.
Compatible with GLVAC's own series
→ CKJ5, CKJ11, CV/CHV, 7.2/12 kV.
Third-party OEM compatibility
→ China/Türkiye/India/LATAM markets.
DATASHEET · GUIDE · APPLICATION NOTE
FREQUENTLY ASKED QUESTIONS
RELATED INSIGHTS
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