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Single phase UPS, Surge arrester, Transfer switch, Surge suppressor, Automatic transfer switch
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Typical 2 Bkr. Feeder Unit. For cable Above Typical Incoming Unit With Main Breakers & CPT & VT Roll-outs in Same Unit
BUS COMPARTMENT CABLE COMPARTMENT•Copper bus is standard.•Bus supports designed for 80,000A momentary. •All joints connected with 2 bolts and booted. •Bus support insulation system:Non-tracking polyester glass (std. 5kV & 15kV) Porcelain inserts (optional) Fluidized bed epoxy bus insulation. •Designed for up to 2-750 MCM/ per breaker; cables above orbelow.•CT’s with greater than ANSI accuracy must be mounted in cablecompartment and may limit such cases to one breaker per vertical section.•Stress cone space of 21 inches is provided and use of performedstress cones, such as GE Termimatic (TM), is recommened. Fuses for 3 CPT or 1 CPT > 15kVA CPT andsecondary breaker located in Cable Compartment.Medium Voltage Switchgear - 22344 Typical Equipment Section Views(1) Typical Breaker Units - 5/15 kV (2) Typical Auxiliary Units - 5/15 kVUpper 1200A or 2000A BreakerLower 1200A, 2000A or 300A BKR. Alt. Lower: Fuses OnlySpace for Fuse Blocks & Misc.Surface MtdBkr Control Devices *Space for (4) single accuracy per phase, 2 in Upper Studs & 2 on Lower Studs. Rating Range: 150A - 4000A Accuracy Per ANSI C37.20 Table 6.Contact factory for hi-accuracy CT mounting requirements. TTTTTypical Upper and Lower Unit Configurationypical Upper and Lower Unit Configurationypical Upper and Lower Unit Configurationypical Upper and Lower Unit Configurationypical Upper and Lower Unit ConfigurationData subject to change without notice.8 |
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