Magnum DS Switchgear conforms to the following standards:
 ANSI C37.21.1 & C37.51
NEMA Standard SG5
CSA
UL Standard 1558
Rating are 600 VAc. Vertical and cross bus ratings are 2000, 3200, 4000 and 5000 A and 200 kA short circuit capacity.
6000, 8000 and 10,000 A is available.
Magnum DS Power Circuit Breakers are/provide:
Designed to: NEMA Standard SB-3
ANSI Standard C37.13,C37.16, C37.17
UL 1066
100% rated, fully selective4 protection.
Integral microprocessor-based breaker tripping systems.
Two-step stored-energy breaker closing.
Magnum DS Circuit breakers have high with stand rating from 42 A to 100kA
Magnum MDSL, with integral current limiters to provide interrupting ratings of 200 kA at 600 Vac.
Magnum MDSX have, fast opening contracts for interrupting ratings up to 200 kA at 480 Vac. with without fuses.
Trip Functions: Magnum DS trip units provide the maximum in flexibility and are available in the following configurations: LSI, LSIG & LSIA (ground fault alarm only).
Enclosures are NEMA 1 with gray paint finish (ANSI 61) using modern electrostatic powder coating. Outdoors type 3R available.
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