background image

R220

m

 

T1

T2

T

T4

T5

T

T7

T8

T10

T11

E+ E-

0V

110

220 

VOLT POT 1K

This manual is to be given to

the end user

A.V.R.

Installation and maintenance

Содержание A.V.R. R220

Страница 1: ...R220 m T1 T2 T T4 T5 T T7 T8 T10 T11 E E 0V 110 220 VOLT POT 1K This manual is to be given to the end user A V R Installation and maintenance ...

Страница 2: ...ng warning symbols This A V R can be incorporated in a machine marked C E Warningsymbolforanoperationcapable of damaging or destroying the machine or surround ing equipment Warning symbol for general danger to personnel Warning symbol for electrical danger to personnel Note LEROY SOMER reserves the right to modify the characteristics of its products at any time in order to incorporate the latest t...

Страница 3: ...ical faults 6 4 SPARE PARTS 7 4 1 Designation 7 4 2 Technical support service 7 All such operations performed on the A V R should be undertaken by personnel trained in the commissioning servicing and maintenance of electrical and mechanical components Copyright 2005 MOTEURS LEROY SOMER This document is the property of MOTEURS LEROY SOMER It may not be reproduced in any form without prior authoriza...

Страница 4: ... A V R 2 1 Characteristics Voltage regulation 0 5 Voltage supply sensing range 85 to 139 V 50 60 Hz Rapid response time 500 ms for a transient voltage variation amplitude of 20 Voltage setting P1 Stability setting P2 3RZHU VXSSO SURWHFWHG E IXVH VORZ blow action tolerates 10 A for 10 s 7KH IXVH LV LPSUHJQDWHG LQ WKH UHVLQ therefore it can not be replaced Frequency 50 Hz with ST3 jumper 60 Hz witho...

Страница 5: ...tiometer settings P1potentiometer AVRvoltageadjustment fully anti clockwise Remotevoltageadjustmentpotentiometer centre position Run the alternator at its rated speed If the YROWDJH GRHV QRW LQFUHDVH WKH PDJQHWLF circuit should be remagnetized see section 3 3 Turn the AVR voltage adjustment potentiometer P1 slowly until the output voltage rated value is obtained Adjust the stability setting using ...

Страница 6: ... resistance Speed too low Increase the drive speed Do not touch the AVR voltage pot P2 before running at the correct speed Voltage too high Adjust AVR voltage potentiometer Adjustment ineffective Faulty AVR Voltage oscillations Adjust AVR stability potentiometer Check the speed possibility of cyclic irregularity Loose connections Faulty AVR Speed too low when on load or U F bend set too high Volta...

Страница 7: ... WKH FRPSOHWH PDFKLQH W SH LWV VHULDO number and the information indicated on the nameplate 3DUW QXPEHUV VKRXOG EH LGHQWLÀHG IURP WKH exploded views and their description in the parts list Our extensive network of service stations can dispatch the necessary parts without delay To ensure correct operation and the safety RI RXU DOWHUQDWRUV ZH UHFRPPHQG WKH XVH RI original manufacture spare parts In ...

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