MGE UPS Systems Comet Series Installation And User Manual page 58

Comet 40 - 150 kVA Uninterruptible Power System
Breaker
British
Thermal Unit,
BTU or Btu
Buzzer reset
BYP
BYPASS
Bypass AC
input
CAB
Calorie
Carrier
CB
Conduit
C.S.S.
CT
Curr.
Current rating
DC or dc
Earth ground
Electrician
EPO
Free running
g — 2
Circuit breaker
A unit of heat equal to 252 calories (see BTU)
British thermal unit. Defined as the amount of energy required to raise the
temperature of 1 pound of water by 1° F
A pushbutton located at the diagnostics panel on the UPS allowing
silencing of the audible alarm
Bypass
Maintenance bypass; manual maintenance bypass
using the bypass switch SR1
Mains 2
Cabinet
A unit of heat. One calorie is the amount of energy required to raise the
temperature one gram of water by one degree Celsius
The company or individual responsible for delivering goods
from one area to another
Circuit breaker
A flexible or rigid tube surrounding electrical conductors
Customer Support Services
Current transformer
Current
The maximum current that a piece of electrical equipment
is designed to carry
Direct current
A ground circuit that has contact with the earth
Refers to an installation electrician qualified to install heavy-duty electrical
components in accordance with local codes and regulations. Not
necessarily qualified to maintain or repair electrical or electronic equipment.
Compare to technician
Emergency Power Off
Indicates that the inverter frequency is stable and independent of the
bypass AC input (mains 2) frequency
Glossary 86-160310-00