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Additional electrical requirements

In addition to the electrical requirements defined in Table 25 and Table 27 and Table 26, the following are minimum requirements for service current capacity and short circuit ratio:

Service current capacity (Iscc)
75 amps minimum for duplex models 50 amps minimum for simplex models
Short circuit ratio (Rsce)
150 minimum

Note:
Refer to Glossary for definitions of these terms.