Arc flash hazard risk is a function of fault clearing time at an arcing current and a worker’s distance from the event. Multiple techniques can be employed to limit risk. ABB offers a variety of products and services that help minimize risk in both new and existing facilities
Arc flash protection & remediation
| Approach |
Reduce incident energy |
Deploy preventative maintenance capability |
Minimize event equipment damage |
Shield personnel / add distance |
|---|---|---|---|---|
| ABB Ability monitoring |
|
|
||
| Digital switchgear |
|
|
|
|
| Arc resistant equipment (see Related products below) |
|
|||
| Arc flash mitigation MCC units |
|
|
||
| Load interrupter switch |
|
|
||
| Arc protection relays |
|
|
||
| Trip unit upgrades |
|
|
||
| Current limiting devices (see Related products below) |
|
|
||
| Remote racking devices |
|
|||
| Arc flash hazard analysis |
|
|||
| Service maintenance program / scheduled outage |
|
|
|
|
Related products
Industry leadership
Through continuous research, product development, technical publications and industry support, ABB helps lead the way in arc flash hazard reduction by:
- Continuously conducting field surveys to address concerns that relate to arc flash protection
- Investing in research and development of products that help reduce the risks of arc flash
- Supporting industry-wide efforts, such as our sponsorship and participation in Plant Engineering’s Arc Flash University and in IEEE events
- Offering training on NFPA70E and Electrical Safety