Plus™ and
PM™
Units
Table of Contents
Chapter
1.
Introduction
1-1 Read This First.
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1 -2 Product Structure
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1-3 Trip Unit Functions
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1-4 Trip Unit Catalog Numbers
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1-5 Rating Plugs
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1-6 Equipment Interfaces
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MicroVersaTrip Plus Trip Units
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Neutral Current Sensors
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MicroVersaTrip PM Trip Units
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POWER LEADER Communication Network
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Voltage Inputs
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Power Requirements
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7
1 -7 Trip Unit Information
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Trip Unit Label Information
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Function Keys
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Battery Function
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Liquid Crystal Display
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1-8 MicroVersaTrip Plus and MicroVersaTrip PM Accuracies
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9
Chapter
2.
Setup Mode
2-1 Overview
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2-2 Operating Modes ................................ ................................ ...................... ......... . . . ........ . 10
2-3 Setup Mode Operation ....................... ......... ................................ ................................ . . 10
Long-Time Pickup ................................ ................................ ................................ .. . 16
Long-Time Delay ................................ ................................ ................................ .... . 16
Short-Time Pickup ................................ ................................ ................................ .. . 16
Short-Time Delay ................................ ................................ .......................... ..... . . ... . 17
Instantaneous Pickup ............................... . . ............................... ............ ............. . .. . . 18
High-Range Instantaneous Overcurrent Protection ............................... . ............ . 18
Ground-Fault Pickup ................................ ................................ ............................ . . . 18
Ground-Fault Delay . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
I
Voltage-Unbalance Relay Pickup ................................ . ............................... ........... . 19
Voltage-Unbalance Relay Delay ................................ ................................ ............. . 20
Current-Unbalance Relay Pickup ................................ . ............................... .......... . 20
Current-Unbalance Relay Delay ................................ . ............................... ............ . 20
Undervoltage Relay Pickup
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20
Undervoltage Relay Zero-Volt Trip Enable ................................ ........................... 20
Undervoltage Relay Delay ................................ ................................ . ..................... . 21
Overvoltage Relay Pickup
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Overvoltage Relay Delay
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Power-Reversal Relay Pickup ................................ ................................ .................. . 21
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