CTV-PRB004-EN 21
Low-Voltage Starter Types
Standard features
• Unit or floor mounted
• Control-power transformer
• Padlock tab for additional locking of the starter door
• Line-side connection terminal block/main lug only
• UL and CUL certified
• Environmental specification
• Designed, developed, and tested in accordance with UL 508
• NEMA 1 enclosure as standard
• Operation from sea level to 6,000 ft (1,829 m)
• Operating ambient temperature range 32°F to 104°F (0°C to 40°C)
• Relative humidity, non-condensing 5 percent to 95 percent
• Non-operating ambient temperature range -40°F to 158°F (-40°C to 70°C)
• Voltage utilization range ±10 percent
Figure 12. Unit-mounted, wye-delta starter
1. Top-entry power only
2. 4 kVA control-power
transformer
3. Circuit breaker (optional)
4. Transition resistors
2
1
3
4
CTV-PRB004.book Page 21 Sunday, December 18, 2011 6:39 PM
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