ABB MNS R, System Manual, Page: 19 / 28

ABB SACE 17
Available versions
The ABB MNS R switchgear is avail-
able in the following versions/types:
- For indoor installation
- Top and bottom entry power cables
- Top and bottom entry bus-duct
- Top and bottom entry auxiliary cables
- Standard painting
- Special painting cycle for aggressive
environments
- Bare busbars
- Sheathed busbars
- Busbars with protective electrolytic
treatment
- Flame-proof cables and wiring
- Flame-proof and alogen free cables
and wiring
- Arc-proof
- Degree of protection IP30…54
- IEC segregation forms 3a, 3b and 4b.
Versions
Arc-proof
On request, in order to achieve the
maximum safety level, is available a
version tested in conformity with the
technical report IEC 61641. The arc
proof ABB MNS R switchgear can
withstand the stresses caused by any
internal arcs for short-circuit
currents up to 100 kA for 300 ms at
at 415 V unaltered.
Version according to UL Standards
ABB MAX SG is the solution available
in accordance with the American
Standards UL 1558. Please refer to the
relevant technical documentation for
details.
ABB PC30 23-11-2009, 8:14 17
415 V, still keeping the voltage value