MIL-W-52125B
circuit breakers will be acceptable if provided with handle tie bars for each individual polyphase circuit. Each starter shall be considered as a branch circuit, and individual circuit breakers shall be provided for all starters.
3.8.2.5 Motor starters. Each motor on the unit shall be provided with a motor starter. The motor starters shall be in accordance with MIL-S-12514, type I, class 2, style B, and shall be
3-pole, alternating current, magnetic, nonreversing, across-the-line, and rated for 440-volt,
60 cycle operation. The enclosures shall be watertight (type IV) and dusttight (type V) in accordance with NEMA IC-1 and shall be provided with start-stop pushbuttons in the covers.
3.8.3 Cable assemblies.
3.8.3.1 Power cables and reels and ground rods. The main feeder cable shall consist of two identical 100-foot lengths of cable conforming to MIL-C-3432, type C0-03HGF
(3/00-3/5R)1750. Each length shall be provided with a 4-pole male connector on one end and a
4-pole female connector on the other end. The cables shall be provided with safety chains and strain collars. A safety chain shall be attached to the male connector of each cable. Each connector shall have a protective cap attached to the cable with sash chain. Each cable assembly shall be equal to and interchangeable with Joy cable assembly No. X8617-25. A manually- operated reel or reels to contain the main feeder cables shall be permanently mounted on the unit. The reel or reels shall be of steel construction, ratchet type, and provision shall be made to lock the cables on the reel or reels. Three ground rods shall be furnished and shall conform to
MIL-R-11461, type II, style 2, except that the ground wire shall be 15 feet long. A 1/4-inch
bronze grounding stud or bolt with nut, and two internal-external toothed washers shall be provided in the frame of the unit near the distribution panel for attaching the ground-wire clamp to the unit. The ground-rod assemblies, clamps, and wires shall be stowed in the toolbox.
3.8.3.1.1 Power cable adaptor assembly. A power cable adaptor assembly shall be provided. The assembly shall consist or a 4-pole female connector on one end or a 5-foot length of cable conforming to MIL-C-3432, type C0-03HGF (3/00-3/5R)1750. A strain collar shall be provided to accommodate the safety chain on the male connector or the main feeder cable. A protective cap attached to the adaptor with sash chain shall be provided to prevent loss. The other end of
the feeder cable shall have 12 inches of the cable jacket removed and 1 inch of insulation
stripped from each conductor, The assembly shall be equal to and interchangeable with Joy part
No. X8617-24.
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