High BIL Protection
60-185 kV BIL
→ Lightning and transient overvoltage protection.
Vacuum insulation
→ Silent, maintenance-free.

GLVAC · PRODUCT SERIES
7.2-40.5 kV core component of isolating switches (disconnect / load break switches) — TF series
Vacuum Interrupter for Isolating Switch Series Contactor Models
Sorted by current rating (150A → 1000A)
| MODEL↑ current | mechanical life | rated current a | rated voltage kv | lightning impulse kv | withstand voltage kv | short time withstand ka |
|---|---|---|---|---|---|---|
| 10000 | 630 | 12 | 75 | 42 | 25 | |
| 50000 | 400 | 15.5 | 85 | 60 | 10 | |
| 10000 | 1250 | 40.5 | 185 | 95 | 20 | |
| 10000 | 630 | 40.5 | 185 | 95 | 20 | |
| 50000 | 200 | 7.2 | 60 | 25 | 10 |
TECHNICAL DIFFERENTIATORS
60-185 kV BIL
→ Lightning and transient overvoltage protection.
Vacuum insulation
→ Silent, maintenance-free.
4 voltage classes
→ From mid-voltage to high MV.
20-25 kA short-time withstand
→ Transient fault protection.
TF-7.2/200-10 and TF-15.5/400 — 50,000 cycles
→ Dynamic grid management.
10,000-cycle models
→ Standard city distribution sector isolators.
DATASHEET · GUIDE · APPLICATION NOTE
FREQUENTLY ASKED QUESTIONS
RELATED INSIGHTS
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