ABB AKR30S-800A Installation And Maintenance Manual page 78

Retrofill circuit breakers
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A41-
Configuring threshould currents for Fan control
The current thresholds allow you to set controls on current lines, to be combined with the
programmable contacts of the Ekip Signalling modules.
Two pairs of programmable contacts are available:
e
Threshold 111 and Threshold 2 I1, with control referred to I1
e
Threshold Iw1 and Threshold Iw2, with control referred to In
For fan control configure Iwi and Iw.
Figure 89
Classic View
4%
A saugatadasein.abb.co
8
Other Settings A
Considering
4000A
as a rated
current
(In) , fans will activate when
the current
croses
3600 amps & will stop if the curret drops below 3400 amps.
Enable: Activate protection and availability of protection threshold on menu | OFF
Direction: enables you to choose to have the signal when the current is
ee
higher (Up) or lower (Down) than the threshold.
Down
Threshold: The value is expressed both as an absolute value (Ampere) and
3 In
as a relative value (In), settable ina range:
0.1 In.. 10 In, with 0.01 step In
Enable: Activate protection and availability of protection threshold on menu | OFF
Direction: enables you to choose to have the signal when the current is
aaa
higher (Up) or lower (Down) than the threshold.
Up
Threshold: The value is expressed both as an absolute value (Ampere) and
3 In
as a relative value (In), settable ina range:
0.1 In... 10 In, with 0.01 step In
78| © 2020 Emax 2 Retrofill Circuit Breakers 800-5000A
2TSA451009P0000 Rev-B

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