Instruction manual

17
Instruction Booklet IB 70-8698
Instruction Manual for the Eaton RTC-100
Automatic Transfer Switch Controller
EATON CORPORATION www.eaton.com
Effective December 2009
Figure 10. Active Load Control Flowchart.
BB
Is the
Generator
powering the
Load?
Is the
Generator
powering the
Load?
Y
N
Calculate kW for
Load
Is Run kW less
than
(Generator
Max – Current
kW)?
Y
Close relay #1 if called for
N
Shed Load
N
Is Active Load
Control –RLC-
100 enabled?
Is Active Load
Control –RLC-
100 enabled?
Y
Measure Load kW
Measure Load kW
AA
CC
Is load kW <
90% of
Running kW?
Is load kW <
90% of
Running kW?
N
Y
Is Load kW <
90% of
Running kW?
Is Load kW <
90% of
Running kW?
N
Y
Time 3 Seconds
Open Relay (#1 has priority over #2)
Open Relays.
Time 10 Min
Calculate kW for
Load
CC
Calculate kW for
Load
Close relay #2 if called for
AA
Measure Load kW
Is load kW <
90% of
Running kW?
Is load kW <
90% of
Running kW?
N
Y
CC