InteliATS
NT
PWR, SW version 1.0, ©ComAp – March 2009
20
IA-NT- PWR-1.0-Reference Guide R1.pdf
AMF using three-position ATS with feedbacks
G
IA-NT
3x
3x
U
M
3x
U
G
3x
I G
3x
T
MCB FEEDBACK
GCB FEEDBACK
3x
MCB CLOSE/
OPEN
GCB CLOSE/
OPEN
BO
BI
ATS on "II" position
LOAD
ATS
3x
ATS
I
II
0
ATS on "I" position
K4
K3
Specification
•
Automatic remote gen-set start when the mains fails (AUT mode)
•
Three-position ATS control with feedbacks, pass through neutral position
•
Break transfer on mains failure
•
Break return on mains return (Load reclosing)
•
Test mode (set running and waiting for mains failure)
Hardware requirements
1x IA-NT
PWR
Setpoints
MCB Logic = “CLOSE-ON”