SCR | Silicon controlled rectifier. |
Static Transfer | A solid state switching mechanism electronically controlled to pass AC power directly |
| from the utility to an output load. |
Test connector | |
| Service technician to access programmable and diagnostic features of the system. |
UL | Underwriter’s Laboratories, Inc. |
V | Volts |
VA | |
VAC | Voltage of AC type. |
Vdc | Voltage of DC type. |
Glossary | G — 3 |