GE Products BuyLog Smart Catalog

Low Voltage Power & Insulated Case Circuit Breakers Section 8

Trip Units

Trip Unit Characteristics (continued)

Additional Features and Characteristics Exclusive to the Enhanced MicroVersaTrip ™ PM Trip Unit 1

Trip Unit Suffix

Function

Description

M (Metering)

P (Relaying)

PM (Metering & Relaying)

STD

STD

STD

Communications Amperes (A, kA) 2

—POWER LEADER Communications Bus Link

Selectable Phase Current ± 2.5%

STD

STD

STD

L-L or L-N Volts ± 1.5%

• • • • • •

• • • • • •

Voltage (V)

Total Energy Usage on Brkr ± 4%

Energy (kWh, MWh, GWh)

L-L or L-N Power ± 4% L-L or L-N Power ± 4% Circuit Frequency ± 1Hz

Real Power (kW/MW)

Total Power (kVA/MVA)

Frequency (Hz)

Demand & Peak Demand (kW)

—Adjustable pickup 50-90% —Adjustable delay, 1-15 seconds OFF —Adjustable pickup, 110-150% —Adjustable delay, 1-15 seconds OFF —Adjustable pickup, 10-50% —Adjustable delay, 1-15 seconds OFF —Adjustable pickup, 10-50% —Adjustable delay, 1-15 seconds OFF —Adjustable pickup, 10-990 kW —Adjustable delay, 1-15 seconds OFF —Power Reversal Direction

•

•

Under Voltage Trip

•

•

Over Voltage Trip

•

•

Voltage Unbalance

•

•

Current Unbalance

• •

• •

Power Reversal

1 MicroVersaTrip ™ PM functions require 24 Vdc control power. 2 Ampere reading also standard on MicroVersaTrip ™ Plus trip units.

Rev. 1/19 Data subject to change without notice

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