41
Digital centre
Note: How to compute the power
consumption of an H system:
Stationary locos with light:
approx. 100 mA
Travelling locos depending on size
and load: 300 – 600 mA
Illuminated coaches: approx. 30 mA
per minibulb (expect considerable
fluctuations!)
Digital coupling or smoke generator:
approx. 100 mA
Digital switch drive or switch
decoder: approx. 500 mA as reserve
2.3 Power Supply for the
z
21
Digital Centre
As a power supply for the
z
21
Digital Centre, please use exclusively the supplied AC adaptor or the AC
adaptor Art. No. 10851. Positively do not use a wound-core transformer!
The
z
21
Digital Centre is designed for loads of up to 3.2 A. If frequent power cuts occur in the system
due to overloads, please install a booster (see Page 46).
Note: To find out the current power consumption of your system, check the menu point “Power
Centre” in the “Z21 Settings” menu of the Z21 mobile app.
Warning: Positively do not connect the
z
21
Digital Centre to Roco amplifiers
Art. Nos. 10761 and 10764! Use
these components only on electrically
separate layout parts connected only
by transition tracks.
English
8041500920.indd 41 14.12.2017 09:48:44
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