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IB01602046E
Instruction Booklet
Page
8
Effective: July 2010
2-Position Contactor Based
Non-Automatic Transfer Switch
Figure 7. Standard Voltage Selection Terminals (Shown
Connected to the 480 Vac Taps).
3.4 Logic Panel
The logic panel provides ability to transfer from Source 1 to
Source 2 when Source 2 is at sufficient voltage and frequency.
Conversely it also provides ability to transfer from Source 2 to
Source 1 when Source 1 is at sufficient voltage and frequency. It
also provides indication for source availability and switch posi-
tion.
Figure 8. Logic Control Panel.
