ABB SACE Tmax XT7 Operation And Maintenance Manual page 173

For ekip touch trip units, tmax low voltage moulded-case circuit-breakers xt7
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Connections The module must be assembled in the first vacant slot of the terminal box after Ekip Supply, either on the
Power supply Ekip Com Signalling 2K is supplied directly by the Ekip Supply module to which it is connected.
171 | © 2020 ABB | 1SDH001821A1002 - ECN000135670
circuit-breaker (fixed version) or on the fixed part (withdrawable version).
For references about the connection and terminals, please consult document
1SDM000019A1002; use AWG 22-16 cables with 1.4 mm maximum outer diameter for the external cabling.
To connect the module to Ekip Touch, please consult document 1SDH002009A1505.
NOTE: communication between Ekip Touch and the module is interrupted in the absence of
auxiliary power supply
Input Ekip Touch can be configured so that the status of the inputs corresponds to actions or signals, with different
programming options (page 172).
The connection of each input (H11 and H12 for model 2K-1, H21 and H22 for model 2K-2, H31 and H32 for
model 2K-3) must be made with reference to the common contacts (HC).
The module permits two logic statuses, interpreted differently by Ekip Touch depending on the configuration
selected for each contact:
State
Electrical condition
Open
Circuit open
Closed
Short-circuit
(1)
R > 100 kΩ
(2)
R (wiring + short circuit contact) <25 Ω
Output Ekip Touch can be configured so that the contacts of each output are closed or opened upon the occurrence
of one or more events, with different programming options (page 172).
The output of each module consists of 2 contacts (K11-K12 and K13-K14 for model 2K-1; K21-K22 and
K23-K24 for model 2K-2; K31-K32 and K33-K34 for model 2K-3), which are isolated from the unit and from
the other outputs, and have the following electrical characteristics:
Characteristics
Maximum switchable voltage
Breaking capacity
Dielectric strength between open contacts
Dielectric strength between each contact and coil
(1)
data relating to a resistive load
Contact configuration
Active open
(1)
Active closed
Active open
(2)
Active closed
Maximum limit
150 VDC / 250 VAC
2 A @ 30 VDC, 0,8 A @ 50 VDC, 0,2 A @ 150 VDC,
4A @ 250 VAC
1000 V AC (1 minute @ 50 Hz).
1000 V AC (1 minute @ 50 Hz).
ABB | SACE Tmax XT
1SDM000002A1001
Status detected by Trip unit
ON
OFF
OFF
ON
(1)
External electronic accessories | 11 - Ekip Signalling 2K
and

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