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ARTICULATED PRIMARY UNIT SUBSTATIONS
Part 5 Duplex Type
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Adopted Standard American Standards Association amperes articulated primary unit automatic load-ratio automatic load-ratio-control equipment battery charger breaker control switch built-in testing facilities circuit breaker compartment circuit breaker control circuit overload protection Compartment heaters compartment shall contain Control power switch Control power transformer Control relay cuit breaker current transformers delta connection DEVICES The following drawout fuse(s fans feeder power circuit green indicating lamps Hinged steel panel incoming line incoming section Interior lighting Latch-checking switch lighting and utility Line-drop low-voltage ratings mobile primary unit Number of phases Operation counter outgoing section outlets with circuit pothead power circuit breaker primary unit substation Quantity Description rated kva taps rated secondary voltage reclosing relay Removable-type secondary power circuit section shall consist Self-cooled rating single-throw power cir stepdown transformer substation is intended switch with red trans transfer switch transformer secondary power transforming section triple-pole single-throw power TYPE utility outlets voltage ratings voltage-regulating relay volts