Page 743 - ABB_Motor _Protection_and_Control_catalogue_20221216

ABB MOTOR PROTECTION AND CONTROL 6/5

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Application examples

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MOTOR PROTECTION LONG DISTANCE INSTALL ATIONS EXTREME CONDITIONS
06
ABB overload relays in combination The reset modes of ABB overload Regardless if high-altitudes, shock and
with contactors offer reliable protec- relays can be selected between manual vibration environments or hazardous
tion for motors in the event of overload or automatic reset. In installations areas, ABB’s overload relays are
or phase failure. In combination with with dispersed locations (e.g. wind designed and certified to withstand
3 pole contactors, ABB overload relays turbines), the automatic reset mode harsh conditions. Specific versions for
allow to set up customized starter so- allows to reduce costs by avoiding rolling stock applications are part of
lutions, like direct-on-line starter, re- travel time. our offer.
versing starters or star-delta starters.
Further combinations with fuses or
manual motor starters allow additional
protection against short-circuits.

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DC LOADS SMALL SPACE INSTALL ATION EFFICIENT APPLICATIONS

Despite AC applications, thermal over- Overload Relays are compatible to con- Electronic overload relays can reduce
load relays are also rated for direct tactors and can be connected without energy costs due to their comparably
current loads (e.g. for motors used in further wiring. In combination with low power consumption. Furthermore,
solar panel tracking systems). They can ABB mini contactors (compatible to the current measurement is more ex-
be used for three- and single-phase T16 and E16DU overload relays), the in- act compared to thermal protection
applications. stallation in narrow spaces is possible. devices so that deviations in the trip-
ping time are minimized.