Version 1 Hardware
The fan plenum holds the fuses that protect the following devices: fans, transformers and boards in the cabinet.
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| Illustration 1 | g01271923 |
4-Wire Transformer Cabinet System Fuse Location - Version 1 Hardware (1) Fuses F73-F76 F94, F95 (2) Fuses F73-F76 F94, F95 (3) Fuses F96, F97 | |
Refer to Illustration 1 for the location of the fuses on the fan plenum that is located above the fans in the cabinet.
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| Illustration 2 | g01271958 |
4-Wire Transformer Cabinet Fuse Wire Connections - Version 1 Hardware (1) Fuses F73-F76 F94, F95 (2) Fuses F73-F76 F94, F95 (3) Fuses F96, F97 | |
Wire diagrams for fuses are shown in Illustration 2.
| Fuse | Amperes | Protects |
|---|---|---|
| F58 | 1 | ESS Board Output Volts A (ESS Option only) |
| F59 | 1 | ESS Board Output Volts B (ESS Option only) |
| F60 | 1 | ESS Board Output Volts C (ESS Option only) |
| F61 | 1 | ESS Board Output Volts A |
| F62 | 1 | ESS Board Output Volts B |
| F63 | 1 | ESS Board Output Volts C |
| F73 | 3 | T12 Transformer |
| F74 | 3 | T12 Transformer COM |
| F75 | 3 | T13 Transformer |
| F76 | 3 | T13 Transformer COM |
| F94 | 3 | T14 Transformer |
| F95 | 3 | T14 Transformer COM |
| F96 | 2.5 | T15 Transformer |
| F97 | 2.5 | T15 Transformer COM |
Version 2 Hardware
The top panel holds the fuses that protect the fans, transformers, and Boards in the cabinet.
 | |
| Illustration 3 | g01271926 |
4-Wire Transformer Cabinet System Fuse Location - Version 2 Hardware (4) Fuses F73-F76 F94, F95 F104,105 (5) Fuses F96, F97 (6) Fuses F61-F63 F103 (7) Fuses F64-F66 | |
Refer to Illustration 3 for the location of the fuses on the fan plenum located above the fans in the cabinet.
 | |
| Illustration 4 | g01271961 |
4-Wire Transformer Cabinet Fuse Wire Connections - Version 2 Hardware (4) Fuses F73-F76 F94, F95 F104,105 (5) Fuses F96, F97 (6) Fuses F61-F63 F103 (7) Fuses F64-F66 | |
Wire diagrams for fuses are shown in Illustration 4.
| Fuse | Amperes | Protects |
|---|---|---|
| F61 | 1 | ESS Board Output Volts A |
| F62 | 1 | ESS Board Output Volts B |
| F63 | 1 | ESS Board Output Volts C |
| F64 | 1 | ESS Board Sync Volt. In A (ESS Option only) |
| F65 | 1 | ESS Board Sync Volt. In B (ESS Option only) |
| F66 | 1 | ESS Board Sync Volt. in C (ESS Option only) |
| F73 | 2 | T12 Transformer |
| F74 | 2 | T12 Transformer COM |
| F75 | 2 | T13 Transformer |
| F76 | 2 | T13 Transformer COM |
| F94 | 2 | T14 Transformer |
| F95 | 2 | T14 Transformer COM |
| F96 | 2.5 | T15 Transformer |
| F97 | 2.5 | T15 Transformer COM |
| F103 | 1 | ESS Board Neutral |
| F104 | 2 | T16 Transformer |
| F105 | 2 | T16 Transformer COM |