MGE UPS Systems EPS 6000, Installation Manual

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MCM Thousand circular mil; standard wire sizes for multiple stranded conductors
over 4/0 AWG in diameter. M is from the Roman numeral system; it is the
symbol for 1,000.
MG Motor-generator set.
MGE MGE UPS Systems, Inc.
module Refers to an EPS 6000 UPS module (rectifier/battery charger, inverter, and
attached battery cabinet).
MOV Metal-oxide varistor.
NEC National electrical code.
NFPA National fire protection association.
NO. or No. Part number.
OSHA Occupational safety and health act.
OF Over-frequency.
On-battery
operation
The attached load is being supplied by the stored energy in the battery
system.
OV Over-voltage.
Packing list The list of articles included in a given shipment.
P.F. Power factor.
Q1 UPS input isolation circuit breaker.
Q3BP Optional maintenance bypass circuit breaker (in single-module UPS
system); optional maintenance bypass circuit breaker in MBC cabinet (in
shared systems).
Q4S Control or bypass circuit breaker (in single-module UPS systems); user-
supplied bypass AC input circuit breaker supplying the SSC (in shared
systems).
Q5N Optional UPS isolation circuit breaker (in single-module UPS systems);
UPS module isolation circuit breaker (in shared systems); optional SSC
isolation circuit breaker (in MBC).
QF1 Battery disconnect circuit breaker.
g — 4 Glossary
EPS 6000 Uninterruptible Power System