Remote Supervisory PMH Pad-Mounted Gear
Ratings
60-Hz Ratings |
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|---|---|---|---|---|---|---|---|---|
| kV | Mini-Rupter Switch, Amperes | Fuse | Short-Circuit Amperes, RMS Sym. |
|||||
| Type | Amperes | |||||||
| Nom. | Max | BIL | Cont. | Load Dropping |
Max | Load
Dropping with Uni-Rupter |
||
| 14.4 | 17.0 | 95 | 600 | 600 | SML-20 | 200E |
200 | 14 000 |
| SML-4Z | 200E | 200 | 12 500 | |||||
| Fault Fiter | 400 | 400 | 14 000 | |||||
| 25 | 27 |
125 | 600 | 400 | SML-20 | 200E |
200 | 12 500 |
| SML-4Z | 200E | 200 | 12 500 |
|||||
| Fault Fiter | 200 | 200 | 12 500 | |||||
Consult the nearest S&C Sales Office for 50-hertz ratings.
25-kv models equipped with Fault Fiter Electronic Power Fuses are
rated 29 kv max.
SMU-20 Fuse Units are available in ratings through 200K amperes
as well as 200E amperes.
Applicable to solidly grounded-neutral systems only, with fuses
connected by single-conductor, concentric-neutral-type cable to a transformer or transformers. Rating is 9,400 amperes rms symmetrical
for all other applications.