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ABB 1SFA663003R1040 TVOC-DP4 is a legacy optical arc detector with a 4 m detector cable for the original ABB TVOC Arc Guard System.
£292.15
The ABB TVOC-DP4, order code 1SFA663003R1040, is an optical arc detector with a 4 m detector cable for the original ABB TVOC Arc Guard System. It is designed to detect the intense light produced by an electrical arc fault so the associated Arc Guard protection system can initiate rapid protective action.
The detector is intended for strategic positioning within switchgear and switchboards where arc faults may occur. Optical detection enables the Arc Guard system to respond to arc-flash light independently of conventional overcurrent detection, supporting rapid fault recognition in low-voltage electrical distribution assemblies.
The 4 m integrated cable length provides installation flexibility between the detector location and the Arc Guard monitoring equipment. ABB identifies 1SFA663003R1040 as the legacy TVOC-1-DP4 / TVOC-DP4 detector associated with the original TVOC system; it should therefore be distinguished from the later TVOC-2-DP4 detector, which uses a different ABB order code.
An electrical arc fault produces an intense burst of light, and the TVOC-DP4 is positioned within the protected switchgear to detect this optical event. When used as part of the appropriate ABB Arc Guard installation, the detector provides the optical input required by the monitoring system to recognise an arc fault and initiate the configured protective sequence.
Detector placement is an important part of an Arc Guard installation because the optical sensor must monitor the relevant potential arc-fault zones. The integrated 4 m cable provides flexibility when locating the detector around busbar sections, breaker compartments and other protected areas while routing the connection back to the compatible monitoring equipment.
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| Monitoring Function | Arc flash | |
|---|---|---|
| Type | TVOC-DP4 / TVOC-1-DP4 | |
| Order code | 1SFA663003R1040 | |
| Product type | Optical arc detector | |
| Product group | Arc Guard Components | |
| System | Original ABB TVOC Arc Guard System | |
| Detection principle | Optical arc-flash detection | |
| Detector cable length | 4 m | |
| Application | Arc-fault detection within electrical switchgear and switchboards | |
| Product generation | Legacy / original TVOC detector |
The ABB TVOC-DP4 is an optical arc detector with a 4 m detector cable for the original ABB TVOC Arc Guard System.
The detector responds to the intense light generated by an electrical arc fault, providing an optical detection input to the associated ABB Arc Guard protection system.
The TVOC-DP4 has a detector cable length of 4 m.
Order code 1SFA663003R1040 belongs to ABB's original TVOC detector range and is also documented under the legacy designation TVOC-1-DP4.
No. The legacy TVOC-DP4 has ABB order code 1SFA663003R1040. The later TVOC-2-DP4 is a different detector with ABB order code 1SFA664003R1040, so the two order codes should not be confused when specifying replacement components.
The detector is positioned within switchgear, switchboards and other protected electrical compartments so that it can detect the light generated by an arc fault in the monitored area.
Yes. The 1SFA663003R1040 is a legacy detector associated with the original ABB TVOC system and is relevant when identifying components for the maintenance or servicing of compatible existing installations.
ABB Arc Guard components are engineered for rapid optical arc-fault detection in electrical distribution equipment, supporting protection strategies designed to reduce the damaging effects of internal arc faults in switchboards and industrial power systems.
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