Trayer Vacuum Switchgear Ratings* |
5/15 kV |
25 kV |
35 kV |
| Maximum Design Voltage (kV) |
15.5 |
27 |
38 |
| One Minute Withstand (kV @ 60 Hz) |
34 |
40 |
50 |
| Momentary Current 200 amp way (Bushing Dependent) (Asymmetrical Amps) |
15,000 |
15,000 |
15,000 |
| Momentary Current 600 amp way (Asymmetrical Amps) |
20,000 |
20,000 |
20,000 |
| Momentary and Make and Latch on Ways with Current Limiting Fuses (Asymmetrical Amps) |
50,000 |
50,000 |
50,000 |
SWITCH ONLY |
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| BIL Across Open Contacts (kV) |
95 |
150 |
150 |
| BIL Phase-to-Phase and Phase-to-Ground (kV) |
125 |
125 |
150 |
| Load Switching (Amps) |
600 |
600 |
600 |
| Number of Full Load Operations |
10,000 |
10,000 |
10,000 |
| Continuous Current (Bushing Dependent) (Amps) |
200/600 |
200/600 |
200/600 |
| Maximum Interrupting Current (Three Shots) (Amps) |
2,000 |
2,000 |
2,000 |
BREAKER (VFI) |
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| BIL Across Open Contacts (kV) |
95 |
125 |
150 |
| BIL Phase-to-Phase (kV) |
95 |
125 |
150 |
| BIL Phase-to-Ground (Bushing Dependent) (kV) |
95 |
125 |
150 |
| Continuous Current (Bushing Dependent) (Amps) |
200/600 |
200/600 |
200/600 |
| Interrupting Capacity (1.2 Asymmetry) (Symmetrical Amps) |
16,000 |
12,000 |
10,000 |
| *Ratings are nominal and intended to be general in nature. For ratings of specific Trayer switchgear units, contact your Sales Representative. |