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6LE005550A
Starting, commissioning, operation
4.2 Starting and configuring the circuit breaker
4.2.1
Precautions for use before
starting
DANGER
Risk of serious injury or danger of death.
Ensure that the power supply inlet upstream of the circuit breaker is cut off and
isolated before connecting the accessories and devices for the communication
system.
Please respect the recommendations and instructions for installing the Energy
circuit breaker. To do this, please refer to the technical documentation for the range
of h3+ circuit breakers as well as the installation manual supplied with the circuit
breaker.
Choosing the external 24 VDC supply
An external 24 VDC supply is required to supply the communication accessories
and to guarantee that the measurement, alarm and configuration functions of the
Energy trip unit always function correctly. It is recommended to use a 24 VDC SELV
supply (Safety Extra Low Voltage).
This external supply must be high enough to meet the needs of the accessories
connected.
Consumption of various accessories
Energy trip unit
60 mA
HTD210H panel display
85 mA
HTC310H/HTC320H communication module
40 mA
The HTG911H 24 V supply fully meets these needs as it is SELV and provides an
output current up to 2.5 A.
Note
In addition, it is recommended to use a secure 24 VDC supply to guarantee
complete continuity of service and correct operation even if the event of a
distribution network failure.
Reminder:
Minimum conditions for which the measurement, alarm and configuration functions
are available without an external supply:
- Circuit breaker closed
- minimum current through the circuit breaker; below is a table per rating
Rating
1 pole supplied
2 poles supplied
3 poles supplied
40 A
NA
>14 A
>10 A
100 A
>25 A
>15 A
>15 A
160 A
>32 A
>16 A
>16 A
250 A
>50 A
>25 A
>25 A
Connecting the 24 VDC external supply
The external 24 VDC supply is connected to the circuit breaker in two ways:
- Direct connection with HTC140H CIP-24V adapter
- Connection via the communication module
Содержание h3+
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