200A 38.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.

What Are You Looking For?
Oil-immersed current limiting fuse used to protect the transformer from internal faults (coil short circuit protection). The maximum breaking current of the backup protection fuse device is 50kA.
Product Name :
Eaton Cooper Power series current limiting backup fuseBrand :
Cooper Power SystemVoltage :
8.3KV/15.5KV/23KV/38KVStandard :
IEEE Std. C37.41Fuse Type :
ELSP200A 38.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.
165A 38.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.
140A 38.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.
125A 38.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.
100A 38.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.
80A 38.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.
65A 38.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.
100A 23.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.
80A 23.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.
65A 23.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.
The backup fuse is the main component of the overcurrent protection of the American box transformer. It is used in series with the fuse in the Bay-O-Net Fuse to form a "two-stage protection" solution. It is an oil-immersed current limiting fuse used to protect the transformer from internal faults (coil short circuit protection). The maximum breaking current of the backup protection fuse device is 50kA.
| Current (A) | 0rder Code | |||
| 8.3kV | 15.5kV | 23kV | 38kV | |
| 30 | CBUC08030C100 | CBUC15030C100 | CBUC23030C100 | |
| 40 | CBUC08040C100 | CBUC15040C100 | CBUC23040C100 | |
| 50 | CBUC08050C100 | CBUC15050C100 | CBUC23050C100 | CBUC38050D100 |
| 65 | CBUC08065C100 | CBUC15065C100 | CBUC23065C100 | CBUC38065D100 |
| 80 | CBUC08080C100 | CBUC15080C100 | CBUC23080C100 | CBUC38080D100 |
| 100 | CBUC08100C100 | CBUC15100C100 | CBUC23100C100 | CBUC38100D100 |
| 120 | CBUC38120D100 | |||
| 125 | CBUC08125C100 | CBUC15125C100 | CBUC23125D100 | |
| 140 | CBUC38140D100 | |||
| 150 | CBUC08150D100 | CBUC15150D100 | CBUC23150D100 | |
| 165 | CBUC08165D100 | CBUC15165D100 | CBUC23165D100 | |
| 180 | CBUC08180D100 | CBUC15180D100 | ||
| 250 | CBUC08250D100 | |||
| Description | Cooper PN | Hi-Tech PN | H-J PN |
| 8.3 kV Class | |||
| 30 AMP | CBUC080030C100 | HTSS132030 | 9F59CBC030 |
| 40 AMP | CBUC08040C100 | HTSS132040 | 9F59CBC040 |
| 50 AMP | CBUC08050C100 | HTSS132050 | 9F59CBC050 |
| 65 AMP | CBUC08065C100 | HTSS232065 | 9F59CBC065 |
| 80 AMP | CBUC08080C100 | HTSS232080 | 9F59CBC080 |
| 100 AMP | CBUC08100C100 | HTSS232100 | 9F59CBC100 |
| 125 AMP | CBUC08125C100 | HTSS232125 | 9F59CBC125 |
| 150 AMP | CBUC081500C100 | HTSS232150 | 9F59CBC150 |
| 165 AMP | CBUC081650C100 | HTSS232165 | 9F59CBC165 |
| 200 AMP | - | HTSS232200 | 9F59CBC200 |
| 15.5 kV Class | |||
| 165 AMP | CBUC15165C100 | HTSS242165 | 9F59CBD165 |
| 17.2 kV Class | |||
| 30 AMP | CBUC17030C100 | HTSS142030 | 9F59CBD030 |
| 40 AMP | CBUC17040C100 | HTSS142040 | 9F59CBD040 |
| 50 AMP | CBUC17050C100 | HTSS242050 | 9F59CBD050 |
| 65 AMP | CBUC17065C100 | HTSS242065 | 9F59CBD065 |
| 80 AMP | CBUC15080C100 (15.5kV Class) | HTSS242080 | 9F59CBD080 |
| 100 AMP | CBUC15100C100 (15.5kV Class) | HTSS242100 | 9F59CBD100 |
| 125 AMP | CBUC15125C100 (15.5kV Class) | HTSS242125 | 9F59CBD125 |
| 150 AMP | CBUC15150C100 (15.5kV Class) | HTSS242150 | 9F59CBD150 |
| 25.5 kV Class | |||
| 30 AMP | CBUC23030C100 (23kV) | HTSS152030 (23kV) | 9F59CBE030 |
| 40 AMP | CBUC23040C100 (23kV) | HTSS152040 (23kV) | 9F59CBE040 |
| 50 AMP | CBUC23050C100 (23kV) | HTSS252050 (23kV) | 9F59CBE050 |
| 65 AMP | CBUC23065C100 (23kV) | HTSS252065 (23kV) | 9F59CBE065 |
| 80 AMP | CBUC23080C100 (23kV) | HTSS252080 (23kV) | 9F59CBE080 |
| 100 AMP | CBUC23100C100 (23kV) | HTSS252100 (23kV) | 9F59CBE100 |
| 38 kV Class | |||
| 65 AMP | CBUC38050D100 / CBUC38065D100 | HTSS372065 | 9F59CCF065 |
| 80 AMP | CBUC38080D100 | HTSS372080 | 9F59CCF080 |
| 100 AMP | CBUC38100D100 | HTSS372100 | 9F59CCF100 |
| 125 AMP | CBUC38120D100 | HTSS372125 | 9F59CCF125 |
| 140 AMP | CBUC38140D100 | HTSS372140 | 9F59CCF140 |
| 165 AMP | Not Available | HTSS372165 | 9F59CCF165 |
| 200 AMP | CBUC38120D100x2 | HTSS372200 | 9F59CDF200 |
200A 38.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.
165A 38.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.
140A 38.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.
125A 38.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.
100A 38.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.
80A 38.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.
65A 38.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.
100A 23.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.
80A 23.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.
65A 23.0kV, ABB Backup Current Limiting Fuse (Trans-Guard OS Shorty type), ANSI/IEEE C37.40 partial-range backup fuse for oil-immersed distribution transformers.