Cummins Onan BTPC PowerCommand Bypass Isolation Transfer Switch Series: 150 - 4000 Amps, open, closed, or delayed transition

BTPC|Automatic|3 and 4 Poles|150 - 4000 AMPS

Part #:cummins-btpc-bypass-isolation-transfer-switch

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The Cummins Power Generation BTPC series bypass isolation transfer switch combines an automatic transfer switch with a drawout isolation mechanism and a manual bypass switch. It provides a redundant power transfer and retransfer capability for critical-need applications that require a reliable power supply to the load.

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  • Bypass to normal or emergency power source - The BTPC is a two-source system which can bypass the automatic transfer switch to engage normal or emergency power sources.
  • Mechanical and electrical interlocks - Reliable mechanical interlocks prevent source-to-source connections. An electrical interlock prohibits closing to a dead source.
  • PowerCommand® control - A standard, fully featured microprocessor-based control.
  • Software-enabled features, settings, and adjustments are available for ease of setup and accuracy.
  • Optically isolated logic inputs and high isolation transformers for AC power inputs provide high-voltage surge protection.
  • Communications capability - The BTPC transfer switch is capable of communicating with other transfer switches, accessories, with a SCADA network or with Cummins Power Generation generators utilizing LonWorks® protocol.
  • Main contacts - Heavy-duty silver alloy contacts are rated for total system transfer including overload interruption.
  • Easy service/access - Plug connections, doormounted controls, ample access space, and compatible terminal markings.
  • Product lines and services - Cummins Power Generation offers a wide range of products and services to precisely suit your requirements.
  • Warranty and service - Backed by a comprehensive warranty and worldwide distributor network.
  • Specifications
  • Voltage rating 600 VAC
  • Arc interruption
  • Leaf arc chutes cool and quench the arcs.
  • See-through arc chute covers prevent interphase flashover and allow visual inspection.
  • Neutral bar
  • A full current-rated neutral bar with lugs is standard on enclosed 3-pole transfer switches.
  • Auxiliary contacts
  • Easily accessible auxiliary contacts are rated at 10 A continuous and 250 VAC maximum.
  • UL recognized, and CSA-certified.
  • Operating temperature -40 °F (-40 °C) to 140 °F (60 °C)
  • Storage temperature -40 °F (-40 °C) to 140 °F (60 °C)
  • Humidity Up to 95% relative, non-condensing
  • Altitude Up to 10,000 ft (3,000 m)
  • Surge withstand ratings
  • Surge-tested for location category B3
Residential Use.

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