![]() ![]() Qualification shall be in accordance with Grade B shock of MIL-STD-901D Shock Vibration, airborne noise levels, and enclosure design. Required to meet all Navy test and qualification standards including shock, Transformer design would be 194.85 kVA, to meet the power handling requirements ![]() The combined power rating for the three-phase (NTE) dimensions and weight of the transformer shall be 95 in.x 71 in x 63 inĪnd 1100lbs respectively. Mounted, and able to be mounted horizontally or vertically. The transformer can be configured to be bulkhead or deck Physical construction requirements of the current single-phase transformer bankĭesign per phase. ![]() Would need to replicate the electrical properties and tolerances, and meet the MIL-STD-1399-300B Department of Defense Interface Standard: (Section 300b)Įlectric Power, Alternating Current. Three-phase, ungrounded, and is in accordance with the power requirements of Within vital loads of the ship service electrical power distribution system.Įlectrical power of this system is Type 1 60 Hz power, rated at 440 Vrms, ![]() Hz transformers, rated at 37.5 kVA per transformer, to provide input isolation Savings can all be achieved through new and innovative product development.ĭDG 51 class ships currently utilize banks of three dry-type, single-phase 60 Space, maintenance, acquisition, and weight The three-phase isolation transformersĬurrently in use are large and heavy. Navy is keenly interested in achieving space and weight savings within Prevent certain casualties from affecting other aspects of the system and suppressĮlectrical interference and noise between devices. Survivability of the ship�s power distribution system, as transformers both Ground fault isolation between electrical components of the ship serviceĮlectrical distribution system. Navy Shipboard power distribution systems. Reduce the size and weight of single-core three-phase transformers for use on PROGRAM: PMS 400D, DDG 51 New Construction Program Power Dense Single Core Three-Phase Transformer ![]()
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