INSTRUCTION MANUALFORDIRECTIONAL OVERCURRENT RELAYBE1-67P0048-37DEGREESCHARACTERISTICANGLE90 0TIME INSTOVERCURRENTDIRECTIONALBE1-67Serial No. XXXXXXXXXXXXStyle No. XXX XXX XXXXXRPublication: 9170900990Revision: H 08/07www . ElectricalPartManuals . com

SECTION 1 • GENERAL INFORMATION

LIMITED REGION OF OPERATION

Load Current Approaches Fault Current

APPLICATION

SAMPLE APPLICATION CALCULATIONS

Pickup

Analysis of Fault L

Conclusions

MODEL AND STYLE NUMBER

SPECIFICATIONS

Time Overcurrent Pickup

Voltage Sensing Inputs

Sensitivity

Output Circuits

SECTION 2 • CONTROLS AND INDICATORS

SECTION 3 • FUNCTIONAL DESCRIPTION

SECTION 4 • INSTALLATION

SECTION 5 • TESTING

APPENDIX A • CHARACTERISTIC CURVES

Basler BE1-67 Instructions Manual

BE1-67

SECTION 1 ! GENERAL INFORMATION

Style Number Example

Current Sensing Input(s)

Timing Characteristics

Limited Range of Operation (Optional)

CHARACTERISTIC CURVES

SECTION 3 ! FUNCTIONAL DESCRIPTION

Voltage Sensing

INDICATORS

LOGIC CIRCUITS

TARGET INDICATOR CIRCUITS

OPERATING PRECAUTIONS

SECTION 5 ! TESTING

VERIFICATION TESTING

Instantaneous Overcurrent Pickup Test

TIMING CURVE VERIFICATION

DIRECTIONAL SETTING PROCEDURE

Verifying Relay Settings

Setting The Pickups

SECTION 6 ! MAINTENANCE