Basler BE1-27 User Manual

INSTRUCTION MANUAL
FOR
UNDERVOLTAGE, OVERVOLTAGE,
UNDER/OVERVOLTAGE RELAYS
BE1-27, BE1-59, BE1-27/59
P0050-48
Serial No. H12345678910
INST
UNDER
OVER
TIME TIME
PICKUP INST INST
POWER
PICKUP
UNDER/OVER VOLTAGE RELAY
BE1-27/59
Style No. A3F E1J A4S3F
UNDER OVER
INST
R
TIME
DELAY
TIME
DELAY
TIME
INST
INST
TIME
UNDER
OVER
CAUTION: UPPER CONNECTION PLUG MUST BE REMOVED
PRIOR TO REMOVING LOWER CONNECTION PLUG.
Publication: 9170600990
Revision: H 02/08
www . ElectricalPartManuals . com

Basler BE1-27 Specifications

General

Brand	Basler
Model	BE1-27
Category	Relays
Language	English

Summary

Instruction Manual for Basler Electric Relays

Introduction to Relay Operation

Controls and Indicators Guide

Identifies and explains front panel controls and visual indicators.

Functional Description Explanation

Describes the internal working principles and operational logic.

Installation Procedures

Provides guidelines and steps for correctly installing the relay.

Testing and Calibration Methods

Outlines procedures to verify relay performance and calibration.

Section 1: General Information - Part 1

Application Areas

Section 1: General Information - Part 2

Section 1: Specifications - Part 1

Pickup Range and Dropout Characteristics

Timing Characteristics Explained

Defines instantaneous, definite, and inverse timing behaviors.

Section 1: Specifications - Part 2

Section 1: Specifications - Part 3

Section 2: Controls and Indicators

Front Panel Controls and Indicators

Section 3: Functional Description - Part 1

Section 3: Functional Description - Part 2

Pickup Setting Controls

Details how front panel controls set voltage pickup thresholds.

Pickup Comparator Logic

Timer Circuit Operation

Describes the time delay mechanism for output relay activation.

Section 3: Functional Description - Part 3

Output Relay Functions

Section 4: Installation - Part 1

Operating Guidelines and Precautions

Essential safety and operational guidelines before installation.

Mounting and Dimensional Data

Section 5: Testing - Part 1

Required Test Equipment List

Operational Test Procedures

Step-by-step instructions to verify overall relay operation.

Pickup Test Procedure

Details how to test voltage pickup settings and accuracy.

Section 5: Testing - Part 2

Timing Test Procedure

Describes how to test and verify relay timing characteristics.