ABB SACE Emax 2 Instructions Manual page 9

Internal and external
accessories
Electrical characteristics The Ekip Touch measurement and protection functions described in this document are provided with
Self-supply The internal current sensors are able to supply the Trip unit directly; Ekip Touch versions Hi-, G, G Hi- are
Auxiliary power supply Ekip Touch can be connected to an external auxiliary supply source, which is useful when certain functions
7 | © 2023 ABB | 1SDH001316R1002 - ECN000297030
The functions of Ekip Touch can be expanded by further internal and external accessories, which differ as
to function and assembly position; certain accessories can also be configured with Ekip Dip.
1SDH001330R1002
In manual
support software and all the additional functions.
primary voltage and current values within the following nominal ranges:
Parameter
Primary current
Primary voltage
Rated frequency
Peak factor
range with reference to each phase; In refers to the rated size defined by the Rating plug installed
(1)
on the Trip unit, available in models from 100 A to 6300 A, depending on the circuit-breaker model
used
for Ekip Touch rated highest line-to-line voltage connected directly to Trip unit, also to sockets
(2)
inside the CB; external transformers must be used for higher voltage values, consult the chapter
dedicated to the Measurement modules
also fitted with the Measurement enabler with voltage sockets module, which allows the Trip unit to be
supplied by the installation voltages as well:
Parameter
Minimum three-phase turn-on current
Minimum three-phase turn-on voltage > 80 V
such as communication via Local Bus, recording manual operations, certain measurements and the
datalogger must if available.
Auxiliary power supply can be provided by modules from the || Ekip Supply|ii| range or by direct
connection to the terminal box; a direct connection can also be made. Details are available in the manual
1SDH001330R1002.
Contains the lists and descriptions of all the available accessories, the
Rated operating range
0,004 ÷ 16 In
(1)
5 ÷ 690 V AC
(2)
45 ... 55 Hz (with fn= 50 Hz) / 54 ... 66 Hz (with fn= 60 Hz)
Complying with standard IEC 60947-2
Operating limits
> 30 A (E1.2-E2-2-E4.2 with Rating Plug < 400 A)
> 80 A (E1.2-E2-2-E4.2 with Rating Plug ≥ 400 A)
> 160 A (E6.2)
ABB | SACE Emax 2
Trip unit Overview
1 - General characteristics