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Basler BE1-50/51B-105 - User Manual

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INSTRUCTION MANUAL
FOR
OVERCURRENT RELAY
BE1-50/51B
Publication: 9252000991
Revision: N 03/08
www . ElectricalPartManuals . com
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Basler BE1-50/51B-105 Specifications

General IconGeneral
BrandBasler
ModelBE1-50/51B-105
CategoryOther
LanguageEnglish

Summary

SECTION 1 GENERAL INFORMATION

SPECIFICATIONS

Details the electrical and physical specifications of the relay.

SPECIFICATIONS: Current Sensing Input

Details current sensing input specs for 1 and 5 ampere units.

SPECIFICATIONS: Time Overcurrent (51) Element

Covers TIME PICKUP setting, timing range, and accuracy.

SPECIFICATIONS: Integrating Reset

Describes the integrating reset function and its characteristics.

SPECIFICATIONS: Instantaneous Overcurrent (50) Element

Details INST PICKUP settings, range, increment, accuracy, and dropout.

SPECIFICATIONS: Burden

Illustrates device burden characteristics with Figure 1-4.

SPECIFICATIONS: Output Contacts

Details ratings for resistive and inductive output contacts.

SECTION 2 CONTROLS AND INDICATORS

Table 2-1. Controls and Indicators

Lists locator, control/indicator, and their functions.

Switch SW3 Functions

Explains functions of SW3-1, SW3-2, SW3-3, and SW3-4.

Auxiliary Output Jumper Terminations

Explains how to configure auxiliary output contacts using jumpers.

SECTION 3 FUNCTIONAL DESCRIPTION

Microprocessor

Explains the role of the microprocessor and its associated components.

Figure 3-1. Functional Block Diagram

Provides a block diagram of the relay's functional components.

SECTION 4 INSTALLATION

WIRING AND CONNECTIONS

Details on wiring, grounding, and connecting the relay.

SECTION 5 TESTING

DIELECTRIC TEST

Details dielectric (high potential) test requirements.

OPERATIONAL TEST PROCEDURES

Procedures to verify the relay's operation and test specific functions.

Test Equipment & Setups

Lists required test equipment and illustrates test setups.

Integrating Reset Test

Procedure to test the integrating reset function for 200 series relays.

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