DSII Low Voltage Switchgear - Powell Industries, Inc.
DSII Low Voltage Switchgear - Powell Industries, Inc.
DSII Low Voltage Switchgear - Powell Industries, Inc.
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<strong>Low</strong> <strong>Voltage</strong> <strong>Switchgear</strong><strong>DSII</strong>DESCRIPTION<strong>DSII</strong> switchgear is metal-enclosed, drawout, aircircuit breaker, high interrupting switchgear suitablefor electrical system distribution systems.DESIGN CONCEPT<strong>DSII</strong> switchgear combines Eaton/Cutler-Hammer lowvoltage circuit breakers with switchgear structuresdesigned and fabricated by <strong>Powell</strong>. <strong>Powell</strong> alsoincorporates instrument transformers, instruments,meters, and relays from various manufacturersmaking this product easily customized to thecustomer’s needs.• Meets all applicable standards developed byANSI, NEMA, IEEE, and UL• UL 1558 label on all <strong>DSII</strong> switchgear designs• Marine switchgear to ABS, USCG, DNVapprovalsDrawout Circuit BreakerMeets ANSI, NEMA, & IEEE StandardsUL 1558 Label AvailableNEMA 1, NEMA 2, & NEMA 3R EnclosuresWide Selection of Trip UnitsCan Be Communications CapableIntegral High Resistance GroundingDESIGN STANDARDS<strong>DSII</strong> switchgear consists of a single vertical, deadfront, grounded metal enclosure which houses thecircuit breaker and all live parts.It is available with main bus ratings up to 5000Aand circuit breaker interrupting rating up to200kA. Circuit breakers are available as manually orelectrically operated with a wide variety of optionsand accessories.• Standard bus is non-insulated• VT’s and CT’s are fixed-mounted• CT’s are 600V class window type• Sufficient area is provided in the rearcompartment for power cable penetrations• Control wiring entry from above and below• Insulated bus bars with joint cover boots areavailable as an optionPowered by Safety ®
ModelContinuousCurrent(Amperes)Circuit Breaker RatingsInterrupting Rating (kA)480VCubicleWidth(<strong>Inc</strong>hes)Front CellDepth(<strong>Inc</strong>hes)<strong>DSII</strong>-308 800 30 30 22 or 34 26 or 34 1X<strong>DSII</strong>-508 800 50 42 22 or 34 26 or 34 1X<strong>DSII</strong>-608 800 65 50 22 or 34 26 or 34 1X<strong>DSII</strong>-516 1600 50 42 22 or 34 26 or 34 1X<strong>DSII</strong>-616 1600 65 50 22 or 34 26 or 34 1X<strong>DSII</strong>-620 2000 65 50 22 or 34 26 or 34 1X<strong>DSII</strong>-632 3200 65 65 22 or 34 26 or 34 2X<strong>DSII</strong>-840 4000 85 85 34 34 2X<strong>DSII</strong>-850 (d) 5000 85 85 34 34 2XDSLII-308 800 200 200 22 or 34 34 1XDSLII-516 1600 200 200 22 or 34 34 1XDSLII-620 2000 200 200 22 or 34 34 2XSpaceRequiredDSLII632 3200 200 200 22 or 34 34 2X + 2XDSLII-840 4000 200 200 34 34 2X + 2X600VNotes: a) DSLII-632 and DSLII-840 require a second space for an adjacent fuse truck.b) Circuit breakers are available as either manually operated (MO) or electrically operated (EO).c) A maximum of 3X space may be filled in each vertical section when using EO circuit breakers.d) Forced air fan cooled.FRONT ELEVATIONS26” Deep Front CellCircuitBreakerInstrumentCompartmentCircuitBreakerInstrumentCompartmentCircuitBreakerInstrumentCompartmentCircuitBreakerInstrumentCompartmentInstrumentCompartmentInstrumentCompartmentInstrumentCompartmentInstrumentCompartmentCircuitBreakerCircuitBreakerInstrumentCompartmentInstrumentCompartmentCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerInstrumentCompartmentInstrumentCompartmentCircuitBreakerCircuitBreakerInstrumentCompartment22 22 22 22 22 22 22 22 22 22 22 22 2234” Deep Front CellCircuitBreakerInstrumentCompartmentCircuitBreakerInstrumentCompartmentCircuitBreakerInstrumentCompartmentCircuitBreakerInstrumentCompartmentInstrumentCompartmentInstrumentCompartmentCircuitBreakerInstrumentCompartmentInstrumentCompartmentInstrumentCompartmentCircuitBreakerCircuitBreakerInstrumentCompartmentCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerCircuitBreakerInstrumentCompartmentInstrumentCompartmentCircuitBreakerCircuitBreakerInstrumentCompartmentInstrumentCompartment22 22 22 22 22 22 22 22 22 22 22 22 22 34 34<strong>Powell</strong> Electrical Systems, <strong>Inc</strong>.<strong>Powell</strong> Electrical ManufacturingPO Box 12818 • Houston, TX • 77217Powered by Safety ®©2005 <strong>Powell</strong> <strong>Industries</strong>, <strong>Inc</strong>. • All rights reserved.Tel: 713.944.6900 • Fax: 713.947.4453Visit us at www.powellind.comEmail us at info@powellind.com
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