G & W Electric
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VIPER-ST® Solid Dielectric, 
Triple Option Recloser Controls

The SEL-651ST control has all he features of the SEL-651R control plus G&W's triple option trip/close capabilities. Enhanced features include:

Six voltage inputs necessary for loop scheme designs
Full line metering capabilities using the voltage inputs from the internal sensors
Programming to recognize seasonal loads and shift between three phase an single phase trip/close modes for optimal system efficiency
In a loop scheme application, the control can be programmed to act as a recloser "looking" in either direction
Minimum trip for phase, ground and sensitive earth faults
Capable of up to four shots to lockout
Sequence coordination
Harmonics up to the 15th for the THD analysis
Cold load pickup

Control Connections
A twist lock style connector makes the cable connection between the control and the interrupter control box. AC power provides the normal supply power to the control.

 

 
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