Eaton Electrical Magnum Transfer Switch - Manual (Page 27)

IB01602011E For more information visit: www.Eaton.com
Instructional Booklet
Effective: March 2007 Page 27
Fixed and Drawout Magnum Transfer Switches
Figure 37. Transfer from Normal Switching Device to Normal Bypass Switching Device, Steps 1-4.
Rack Out and
Inspect/Maintain
Switch
Place Generator
In OFF Position
Cutler-Hammer Digitrip 3000 Operational High Load Communications
Trip Time Overcurrent Curve Shape Pickup (x In) Time Multiplier
Pickup (x In) Time
Program
Phase Ground
I I I
RMS Amperes
Settings/Test Time/Trip Cause
Test Program
Test
Pickup (x In) Instantaneous
Short Delay Amp Demand
I
Cutler-Hammer
Phase Phase Phase Phase Ground
Digitrip 3000 Operatio High Commun Time Overcurrent Curve Shape
Pickup (x In) Time Multiplier
Time
Program
Phase Ground
RMS
Settings/Test
Time/Trip Cause
Short Delay
Cutler-Hammer Digitrip 3000 Operational High Load Communications
Trip Time Overcurrent Curve Shape Pickup (x In) Time Multiplier
Pickup (x In) Time
Program
Phase Ground
I I I
RMS Amperes
Settings/Test Time/Trip Cause Test Program
Test
Pickup (x In) Instantaneous
Short Delay Amp Demand
I
Cutler-Hammer
Phase Phase Phase Phase Ground
Digitrip 3000 Operatio High Commun Time Overcurrent Curve Shape
Pickup (x In) Time Multiplier
Time
Program
Phase Ground
RMS
Settings/Test
Time/Trip Cause
Short Delay
Cutler-Hammer Digitrip 3000 Operational High Load Communications
Trip Time Overcurrent Curve Shape Pickup (x In) Time Multiplier
Pickup (x In) Time
Program
Phase Ground
I I I
RMS Amperes
Settings/Test Time/Trip Cause Test Program
Test
Pickup (x In) Instantaneous
Short Delay Amp Demand
I
Cutler-Hammer
Phase Phase Phase Phase Ground
Digitrip 3000 Operatio High Commun Time Overcurrent Curve Shape
Pickup (x In) Time Multiplier
Time
Program
Phase Ground
RMS
Settings/Test
Time/Trip Cause
Short Delay
2
Source 1
3
Rack Source 1
Switch Back
into Its
Location
Switch Will
Automatically
close
Cutler-Hammer Digitrip 3000 Operational High Load Communications
Trip Time Overcurrent Curve Shape Pickup (x In) Time Multiplier
Pickup (x In) Time
Program
Phase Ground
I I I
RMS Amperes
Settings/Test Time/Trip Cause Test Program
Test
Pickup (x In) Instantaneous
Short Delay Amp Demand
I
Cutler-Hammer
Phase Phase Phase Phase Ground
Digitrip 3000 Operatio High Commun Time Overcurrent Curve Shape
Pickup (x In) Time Multiplier
Time
Program
Phase Ground
RMS
Settings/Test
Time/Trip Cause
Short Delay
4