Mp-3000 motor protection

Applications

• Protection for three-phase AC motors

• Medium and large motors

• Motors with high inertia loads

• Motors with reduced voltage starting

Protection functions

• I2t overload protection (49/51)

• Locked rotor (49S/51)

• Ultimate trip current (51)

• Negative sequence phase unbalance (46)

• Instantaneous overcurrent (50)

• Ground fault protection (50G)

• RTD trip and alarm with URTD module (49/38)

• Underload trip (37)

• Starts per time (66)

• Jam or stall (51R)

• Auto or manual reset (86)

• Failsafe or non-failsafe trip modes

• Alarming

• Control

• History

Monitored values

• Motor currents

• RTD temperatures

• Motor conditions

Communications

• Optional interface capability to computer network for data

collection, storage and/or printout via the Cutler-HammerT

PowerNetE system

Physical characteristics

• User-friendly interface

• Large LED display

• Optional quick-release drawout case

• Height: 10 .25 inches (260 .4 mm)

• Width: 6 .72 inches (170 .7 mm)

• Depth: 2 .54 inches (64 .5 mm) without PONI, 4 .39 inches

(111 .5 mm) with PONI

Standards and certifications

• ULT recognized (file number E154862)

• UL 1053 recognized

• UL 508 recognized

• ANSI C37 .90. C37 .90 .1. C37 .90 .2

• CSAT