ITB RAV-2 - User Manual

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INSTRUCTION MANUAL

Single Phase

Step-Voltage Regulator

Type Transformer

Model RAV-2 with CTR-2 control

Rev 06/2017

Main Page

Table of Contents2
Introduction2
Description2
Identification of High Voltage Terminals4
Single Phase between Phase and Earthed Neutral5
Two Phase5
Open Delta5
Closed Delta5
Star ("Y")6
Earth Connection of a Bank of Regultors6
Cascaded Voltage Regulators6
Fault Effect6
Effect of Operations Avalanche6
Reception7
Storage7
Rising7
Installation7
Inspection before Installation7
Height8
Reference Voltage8
Suport and Fixing9
High Tension Connections9
Regulator Placement in Service9
Connections9
Placing in Service9
Verifying Regulators Operations10
Removing Regulator from Service10
Maintenance10
General Instructions10
Regulator Opening12
Tap Changer12
Windings13
Control Ctr-213
Components of Front Panel15
Set of Screens15
Standard Screen16
Screen Shortcut16
Direct Command Key16
Auto Zero17
Navigation in Reading Screens17
Settings in Control - General View18
Navigation through the Adjustment Screens18
Control Settings - Details20
VT Relation for Control Unit20
CT Relation for Control Unit20
03 A 36 - Regulation Parameters20
E 29 - Validity Week of Map 2 and 320
E 30 - Time to Set Active Maps 2 and 321
E 31 - Minute to Set Active Maps 2 and 321
Month to Set Active Map 321
Amount of Months Where Map 3 Is Active21
Activation of Automatic Load Bonus21
38 E 39 - Position Lock and Manual Load Bonus21
And 41 - Voltage Lock21
Overcurrent Lock22
Actuation Mode in Case of Inverse Flow22
Tap Changer Actuation, Insensibility Treatment and Extreme Locks24
Tap Changer Position Reading Method24
Phase Shift between Voltage and Current24
Optional Source Voltage Measurement25
Enabling Delayed Return to Automatic Mode25
Locl Limit25
Datalogging Period25
Inverse Time Enabling25
Regulator Operation Mode26
Serial Communication Address26
Port 1 Communication Mode26
Port 2 Communication Mode26
And 57 - Data Transmission Bound Rate26
Enabling Unsolicited Message26
Address for Unsolicited Message26
And 65 - Clock Settings26
Operating with External Voltage Source27
Line Drop Compensation27
Indicator Irt-1 (Optional)28
Alternative Drive28
Insolating Oil -Fispq28
Life Cycle28

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ITB RAV-2 Specifications

General

Brand	ITB
Model	RAV-2
Category	Controller
Language	English

ITB RAV-2 - User Manual

Table of Contents

ITB RAV-2 Specifications