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Summary of Contents for ABB SACO 16 A3
- Page 1 SACO 16 A3 Analog Annunciator Unit Product Guide...
- Page 3 • Bar graph, curve or numerical display of • Member of the SPACOM product family set and measured parameter values and ABB’s Distribution Automation system • Extensive data communication via the • CE marking according to the EC directive serial interface and the SPA bus...
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Page 4: Self-Supervision
Analog Annunciator Unit SACO 16 A3 1MRS750405-MBG Product Guide Design The channels of the analog annunciator unit panel. At the same time the acoustic alarm measure voltage, current and resistance via output contact picks up and, if configured, a sensors or transducers in the process. Further, group alarm relay operates. -
Page 5: Technical Data
Analog Annunciator Unit SACO 16 A3 1MRS750405-MBG Product Guide Technical data Table 1: Annunciator channels Number of channels per annunciator unit Selectable transducer signal types 0…5 mA, 1…5 mA, 0…20 mA, 4…20 mA 0…1 V, 0…5 V, 1…5 V, 0…10 V, 2…10 V... - Page 6 Analog Annunciator Unit SACO 16 A3 1MRS750405-MBG Product Guide Table 3: External control inputs Audible alarm reset NO contact circuit Alarm acknowledge NO contact circuit Alarm channel reset NO contact circuit Remote testing NO contact circuit Control of unit into LOCAL mode...
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Page 7: Block Diagram
Analog Annunciator Unit SACO 16 A3 1MRS750405-MBG Product Guide Block diagram Remote ackn., Transducer reset, test, supply and Auxiliary local/remote Group alarm 1...6, audible cable shield supply control and synch- alarm and internal super- 16 transducer connections connection ronizing inputs... -
Page 8: Mounting And Dimensions
Analog Annunciator Unit SACO 16 A3 1MRS750405-MBG Product Guide Mounting and Flush mounting dimensions ±1 Panel cut-out dim16D3 Fig. 7 Flush-mounting relay case (dimensions in mm) Semi-flush mounting Raising frame SPA-ZX 301 SPA-ZX 302 SPA-ZX 303 SFM16D3 Fig. 8 Semi-flush mounting relay case (dimensions in mm) - Page 9 AA equals U = 80… 265 V ac/dc auxiliary voltage U of the annunciator unit as BA equals U = 18…80 V dc follows: References Table 12: Additional information Analogue input annunciator, User’s manual and 1MRS751015-MUM Technical description SACO 16 A3...
- 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...