ABB SACO 64C5 / 64C5B Signal Grouping Module
ABB SACO 64C5 / 64C5B Signal Grouping Module Supplier, Exporter in India
ABB SACO 64C5B Signal Grouping Module for SACO Annunciator Systems
ABB SACO 64C5 is a signal grouping module used with ABB SACO annunciator systems where a large number of alarm signals need to be grouped before being transferred to an output relay unit.
The actual ordering designation of the module is SACO 64C5B. It is commonly used between SACO annunciator subracks and the ABB SACO 128R4 output relay subrack. Incoming alarm signals from the annunciator system can be combined into selected alarm groups and then passed to the relay outputs required for external indication, control or retransmission.
SACO 64C5B handles 64 incoming and 64 outgoing signals. The grouping is made through a pin matrix using pre-manufactured programming wires, so alarm groups can be arranged according to the existing panel requirement without complex electronics or software configuration. The module itself does not need a separate auxiliary power supply.
ABB SACO 64C5 is now a legacy product. Most enquiries today are for an ABB SACO 64C5B replacement module, spare grouping module, RS 813 064-AA requirement or parts for an existing SACO 64D4 / SACO 148D4 annunciator system.
Technical Specifications
- Manufacturer: ABB
- Product: Signal grouping module
- Product designation: SACO 64C5 / SACO 64C5B
- Product family: SACO / SPACOM
- Product status: Legacy / not active since 2012
- ABB order number: RS 813 064-AA
- Incoming signal capacity: 64 signals
- Outgoing signal capacity: 64 signals
- Signal connection: Snap-on flat cable connection
- Number of flat cable connectors: 8
- Signals transferred per flat cable: 16
- Flat cable type: SWIR
- Grouping method: Pin matrix with programming wires
- Programming wire set: SWIR 39
- Programming wire set order number: RS 962 043-AA
- Auxiliary supply: Not required
- Unit height: 1U, approximately 45 mm
- Mounting: Flush mounting/panel installation
- Operating temperature: -10°C to +55°C
- Storage and transport temperature: -40°C to +70°C
- Damp heat withstand: Less than 95% RH at +40°C
- Approximate weight: 0.5 kg
- System compatibility: ABB SACO annunciator systems and SACO 128R4 relay subrack
- Product family membership: ABB SPACOM / Distribution Automation system
How ABB SACO 64C5B Works
In a larger annunciator system, many individual alarm signals may come from different channels. Sending every signal directly to a separate external alarm relay is not always necessary.
SACO 64C5B allows selected signals to be combined into groups.
For example, several individual alarms from one switchgear section can be grouped into a common switchgear alarm, while transformer-related alarms can form a separate transformer alarm group. These grouped signals can then be sent to the SACO 128R4 output relay subrack for connection to external lamps, control circuits or other alarm systems.
The incoming and outgoing signals are connected through flat cables. Each cable carries 16 signals, and the internal grouping is made using programming wires on the module’s pin matrix.
Features
- 64 incoming signals: Suitable for larger SACO annunciation systems with many alarm points.
- 64 outgoing signals: Provides enough capacity for different alarm grouping arrangements.
- Flexible alarm grouping: Individual alarm signals can be combined into the required group alarms.
- Simple programming arrangement: Grouping is carried out with pre-manufactured programming wires rather than software.
- No separate auxiliary supply: The grouping module itself does not require an additional power source.
- Flat cable connection: Provides a straightforward connection between SACO annunciator equipment and relay modules.
- 16 signals per cable: Standard SWIR flat cables are used for signal transfer.
- Compact 1U construction: Takes relatively little panel or rack space.
- Works with SACO 128R4: Grouped alarm signals can be transferred to the auxiliary relay subrack for external relay contacts.
- Suitable for existing SACO systems: Particularly relevant for maintenance and replacement of older ABB annunciator installations.
ABB SACO 64C5 with SACO 64D4 and SACO 148D4
SACO 64C5 is particularly useful in larger annunciator installations using ABB SACO 64D4 or ABB SACO 148D4.
When alarm signals from these annunciators need to be grouped before being sent to external relays, the SACO 64C5 grouping module can be installed between the annunciator equipment and the SACO 128R4 output relay subrack.
ABB specifically identifies SACO 64C5 for this type of arrangement with SACO 64D4, SACO 148D4 and SACO 128R4 equipment.
A typical system arrangement can therefore include:
SACO 64D4 / SACO 148D4 → SACO 64C5B → SACO 128R4
The annunciator generates the alarm signals, SACO 64C5B groups the selected signals, and SACO 128R4 provides the required external relay contacts.
Applications
ABB SACO 64C5B can be found in older alarm and annunciation systems used in:
- Electrical substations
- Power generation plants
- Substation control rooms
- Medium-voltage switchgear systems
- Transformer control panels
- Industrial electrical control systems
- Utility alarm panels
- Generator control systems
- Process plants
- Oil and gas facilities
- Petrochemical plants
- Steel plants
- Cement plants
- Mining installations
- Central alarm systems
- Existing ABB SACO 64D4 annunciator systems
- Existing ABB SACO 148D4 systems
- SACO 128R4 output relay arrangements
- ABB SPACOM system maintenance and refurbishment projects
ABB SACO 64C5B Ordering Details
ABB documentation gives the following ordering information:
- Product: SACO 64C5B
- ABB Order Number: RS 813 064-AA
- Included accessory: One SWIR 39 programming wire set
- SWIR 39 Programming Wire Set Order Number: RS 962 043-AA
The standard SWIR 39 set documented by ABB contains programming wires of different lengths for making the required signal groups.
For a replacement requirement, searching with the exact terms SACO 64C5B RS 813 064-AA can be more useful than searching only for SACO 64C5.
ABB SACO 64C5B Replacement and Spare Requirements
ABB marks SACO 64C5 as not active since 2012, so most current requirements are related to existing installations rather than new annunciator projects.
A buyer may need:
- ABB SACO 64C5B replacement module
- SACO 64C5 spare unit
- RS 813 064-AA signal grouping module
- SWIR 39 programming wire set
- Spare module for SACO 64D4 system
- Spare module for SACO 148D4 system
- SACO 128R4 signal grouping arrangement
- ABB SPACOM annunciator spare parts
For quotation, it is useful to provide:
- Existing SACO 64C5B nameplate photograph
- ABB order number
- Existing annunciator model
- SACO 64D4 or SACO 148D4 details, where applicable
- SACO 128R4 details
- Programming wire requirement
- Quantity
- Project / end-user location
- Destination country
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For an ABB SACO 64C5B supplier in India, RS 813 064-AA replacement module, SACO 64D4 signal grouping module, SACO 148D4 spare module or legacy ABB SPACOM requirement, share the existing product details, quantity and destination country for quotation and availability checking.



