GE AKR-50 User Manual

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GE AKR-50 Specifications

General

Brand	GE
Model	AKR-50
Category	Circuit breakers
Language	English

Summary

Breaker Designations Legend

Type AKR Breaker Features and Characteristics

Manual Operation

Explains manual breaker controls.

Electrical Operation

Details electrical control mechanisms.

Type AKRU Breakers

Enclosures and Mountings

MicroVersaTrip® RMS-9 Devices and Trip Units

System Components

Lists parts of the RMS-9 system.

Trip Device Functions

Describes various trip functions.

Trip Device Settings and Adjustments

Details adjustable settings.

EC Trip Devices DC Applications

Covers DC application trip devices.

Accessories and Components

Shunt and Undervoltage Trips

Remote tripping and voltage protection.

Breaker Operation Accessories

Covers auxiliary switches, lockouts, alarms, solenoids.

Mounting and Substructure Accessories

Covers substructures, disconnects, connectors.

Ratings, Derating, and Fuses

Breaker and Trip Device Ratings

Covers rating tables.

Derating Factors

Discusses current and voltage derating.

AKRU Fuses

Lists fuse cross-references.

Electrical Characteristics

AKR-30S Electrical Characteristics

Charging, closing, and trip operating currents.

AKR-30/50/T50 Electrical Characteristics

Charging, closing, and trip operating currents.

AKR-75/100 Electrical Characteristics

Charging, closing, and trip operating currents.

Wiring Diagrams

Time Current Curves

Time Current Tripping Characteristics

Explains curve usage.

Time Current Curves (Various Trip Devices)

Provides graphical data.

Outline Drawings and Dimension Numbers

Stationary Breaker Outline Drawings

Dimensions for stationary breakers.

Draw Out Breaker Outline Drawings

Dimensions for draw-out substructures.

Outline Dimension Drawing Numbers

Lists drawing references.

Weights and Formulas

Repetitive Duty

Transformer Short Circuit Current Curves

Standards and References

Guide Form Specifications

General Specifications

Basic breaker requirements.

Detailed Specifications

Specific technical details.

Publications and Resources

AKR Circuit Breaker Publications

Manuals for AKR breakers.

General Electric Reference Publications

Other related publications.