HI 800 101 HIMatrix Engineering Manual
9.4 Voltage Supply
The most important tests and limit values for the voltage supply of the equipment are listed in
the following table:
IEC/EN 61131-2
Chapter 6.3.7
Verification of DC Power Supply Characteristics
The power supply must meet alternatively the following
standards:
IEC/EN 61131-2 or
SELV (Safety Extra Low Voltage) or
PELV (Protective Extra Low Voltage)
The fusing of the HIMatrix devices must be in accor-
dance to the statements of this manual
6.3.7.1.1
Voltage range test:
24 VDC, -20 %...+25 % (19.2 V...30.0 V)
6.3.7.2.1
Momentary interruption immunity test:
DC, PS 2: 10 ms
6.3.7.4.1
Reversal of DC power supply polarity test:
application note in the according chapter of the system
manual or in the data sheet of power supply module
6.3.7.5.1
Backup duration withstand test:
Test B, 1000 h, Lithium battery is used for backup
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