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
3xU
M
3xU
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
III0
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”