Reflecting global safety trends, the 12th Edition includes detailed arc flash hazard calculations and mitigation techniques, referencing IEEE 1584 and IEC/TR 61641.
How does the ABB manual stack up against other industry references?
| Feature | ABB Switchgear Manual (12th Ed) | Siemens LV Switchgear Manual | Schneider Electric Electrical Installation Guide | | :--- | :--- | :--- | :--- | | Primary Focus | LV assemblies & components | Industrial control panels | Electrical installation in buildings | | Standard Emphasis | IEC 61439 (Heavy duty) | IEC 61439 & UL 508A | IEC 60364 (Wiring rules) | | Calculation Depth | Very high (Busbar stress) | Moderate | High (Cable sizing) | | Component Specificity | ABB-specific (Tmax, Emax) | Siemens-specific (SENTRON) | Brand-agnostic | | Best For | Panel builders & OEMs | Machine builders | Consulting engineers | ABB Switchgear Manual 12 Ed pdf
The ABB manual is uniquely suited for panel builders who need to physically construct and type-test assemblies.
For the first time, a full chapter is dedicated to numerical protection relays, including: Reflecting global safety trends, the 12th Edition includes
The most critical update is the complete revision to comply with IEC 61439-1 and IEC 61439-2. Unlike the old IEC 60439, which allowed for "design verification by comparison," the new standard requires specific design verification tests (temperature rise, short-circuit withstand, insulation coordination). The 12th edition provides the calculation methods and tables to perform these verifications without destructive testing.
Out-of-print copies of the 12th Edition still circulate. Some e-book platforms (like Google Books or SpringerLink) may offer a preview, though the full PDF is rare. For the first time, a full chapter is
Older editions relied on IEC 60439, which has been withdrawn. The 12th Edition provides a complete rewrite of the LV section, covering:
This is a critical point. While searching for "ABB Switchgear Manual 12 Ed pdf free download" yields many results, most third-party sites offer scanned, outdated, or permission-violating copies. Furthermore, downloading copyrighted material from unverified sources risks malware.
Legal options include:
The 12th Edition fully adopts IEC 60909-0 (2016) for short-circuit currents in three-phase AC systems. It includes clearer worked examples for calculating initial symmetrical short-circuit current (Ik"), peak current (Ip), and breaking current (Ib).