MW Megawatt(s) (total 3-phase)
MW A Megawatt(s) (phase A)
MW B Megawatt(s) (phase B)
MW C Megawatt(s) (phase C)
MWH Megawatt-Hour(s)
N Neutral
N/A, n/a Not applicable
N.C. Not connected
NEG Negative
NINV Normal inverse tripping characteristic
Nm Newton-meter
No Number
N.O. Normal open (Contact)
NOCS Number of cold starts
NOM, Nom. Nominal
NT Manufacturer internal product designation code
O Over
OC, O/C Overcurrent
O/P, Op, OUT Output
OV Overvoltage
OVERFREQ Overfrequency
OVLD Overload
P Phase
Para. Parameter
PC Personal computer
PCB Printed circuit board
PE Protected Earth
p.u. per unit (per-unit system)
PF Power factor (total 3-phase)
PF A Power factor (phase A)
266 www.eaton.com EMR-3MP0
11 Appendix
11.2 Glossary