CTV-PRB004-EN 23
Low-Voltage Starter Types
Features
• Unit- and floor-mounted models are available
• Control-power transformer
• Starting current is factory set and field adjustable
• Starting torque is factory set and adjustable via a voltage “notch” setting
• Six-SCR power section
• Air-cooled design with bypass contactor eliminates need for a water-cooling circuit, pump, and
heat exchanger
• Bypass contactor rated to carry 100 percent of the full-load motor phase current
• Protection from shorted SCRs and high starter heatsink temperature
• Protection from transient voltage through resistor-capacitor (RC) snubbers across SCRs and
metal oxide varistors (MOVs)
• Padlock tab for additional locking of starter door
• Line-side connection terminal block/main lug only
• UL and CUL certified
Dimensions
Typical dimensions for unit- or remote-mounted solid-state starters are shown in Figure 15.Always
consult the submittal drawings for as-built dimensions.
Figure 15. Solid-state dimensions
60"
13.5"
38.5"
CTV-PRB004.book Page 23 Sunday, December 18, 2011 6:39 PM
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