InteliATS
NT
PWR, SW version 1.0, ©ComAp – March 2009 21
IA-NT- PWR-1.0-Reference Guide R1.pdf
AMF + manual transfer & neutral control using three-position ATS
G
IA-NT
3x
3xU
M
3xU
G
3x
I
G
3x
T
REM TRANSFER
NEUTRAL POS
3x
MCB CLOSE/
OPEN
GCB CLOSE/
OPEN
BO
BI
Force Neutral Position
LOAD
ATS
3x
ATS
III0
Manual Load Transfer
K3
K4
K5
NEUTRAL
POS
Specification
• Automatic remote gen-set start when the mains fails (AUT mode)
• Three-position ATS control without feedback, pass through neutral position
• Manual request for load transfer (AUT mode)
• Request for switching to neutral position – the highest priority, overrides MCB & GCB state,
forces switch to neutral position. After deactivating return to previous state (MCB or GCB)
Hardware requirements
1x IA-NT PWR
Setpoints
MCB Logic = “CLOSE-ON”