Galaxy PW™ UPS 100 to 225kVA
DC | Direct current. |
Conduit | A flexible or rigid tube enclosing electrical conductors. |
C.S.S. | Customer Support Service. |
Current rating | The maximum current that a conductor or equipment can carry reliably without damage. |
dBA | Decibel Adjusted. |
dBrnC | Decibel above reference noise. |
DC or dc | Direct current, or voltage. |
Digital Meter | The LCD display on the front panel of inverter system. |
Earth ground | A ground circuit that has contact with the earth. |
Electrician | Refers to an installation electrician qualified to install |
| accordance with local codes and regulations. Not necessarily qualified to maintain or repair |
| electrical or electronic equipment. |
FET | Field effect transistor. |
Freq. | Frequency. |
Frequency slew rate | The change in frequency per unit of time. Given in term of Hz per second (Hz/sec.). |
GND | Ground (safety). |
Hz | Hertz, frequency measurement unit, 1Hz is one cycle per second. |
Inverter mode | See |
I | Current. |
IEC | International Electrotechnical Commission. |
IEEE | Institute of Electrical and Electronic Engineers. |
Input branch circuit | The input circuit from the building power panel to the equipment. |
Inverter | An electrical circuit that generates an AC voltage source from a DC voltage source. |
IGBT | Insulated gate bipolar transistors |
kVA | |
L | Line. |
LCD | |
LED | Light Emitting Diode. |
Mains or Mains 1 | Main AC input source. |
Mains 2 | Bypass AC input source. |
mA | Milliampere. |
MAX. | Maximum. |
G — 2 | Glossary |