background image

Analog Annunciator Unit

Product Guide

SACO 16 A3

1MRS750405-MBG

7

Block diagram

24 V

48 V

CPU

Internal supply, logics

Internal

supply,

analogue

48 V

Audible alarm

Internal supervision

Man-machine interface

SPA-bus

connection

Auxiliary

supply

1:st

2:nd

Transducer

supply and

cable shield

connection

16 transducer connections

Remote ackn.,

reset, test,

local/remote

control and synch-

ronizing inputs

Group alarm 1...6, audible

alarm and internal super-

vision outputs

Fig. 1

Block diagram

Summary of Contents for SACO 16 A3

Page 1: ...Analog Annunciator Unit Product Guide SACO 16 A3...

Page 2: ......

Page 3: ...rameter ization of the relay for reading measured and recorded values events etc and for storing readings Member of the SPACOM product family and ABB s Distribution Automation system CE marking accord...

Page 4: ...panel or via the serial interface When a measured signal exceeds or falls below the set start value of the channel a visual indication is obtained on the alarm panel At the same time the acoustic ala...

Page 5: ...r signal limit values Transducer circuit earth fault supervision Integrated with a sensitivity of 5 10 k Transducer oscillation supervision Selectable 1 255 events s Can even be set out of function Re...

Page 6: ...nge 80 265 V ac dc SPGU 48B2 rated voltages Un 24 48 60 V ac operative range 18 80 V dc Power consumption under quiescent operation conditions 20 W 30 W Table 6 Tests and standards Test voltages Betwe...

Page 7: ...gue 48 V Audible alarm Internal supervision Man machine interface SPA bus connection Auxiliary supply 1 st 2 nd Transducer supply and cable shield connection 16 transducer connections Remote ackn rese...

Page 8: ...14 154 a b a b SFM16D3 Fig 8 Semi flush mounting relay case dimensions in mm Mounting in 19 inch cabinets and frames An ancillary mounting plate height 4U 177 mm is recommended to be used when the aci...

Page 9: ...equirements Table 11 Order numbers Analog annunciator unit SACO 16A3 RS 812 016 AA BA Analog annunciator unit SACO 16A3R without a dot matrix display on the front panel RS 812 015 AA BA The last two l...

Page 10: ......

Page 11: ......

Page 12: ...ABB Oy Distribution Automation P O Box 699 FI 65101 Vaasa FINLAND Tel 358 10 22 11 Fax 358 10 224 1094 www abb com substationautomation...

Reviews: