6
§ Check the voltage rating and the plug design.
!
The external power supply must meet the require-
ments of EN 61010-1, Section 6: "Protection
Against Electric Shock."
Please also refer to the specifications for
classification of electrically operated equipment in
EN 61010-1, Appendix H.
Safety Precautions
The power supply must be rated to safety extra low
voltage (SELV) or grounded (earthed) safety extra
low voltage (SELV-E).
The 24V industrial power grid module meets
following requirements:
EN 61000-4-6: Conducted Radio Frequency
0.15 MHz-80 MHz, 3 V, 80%AM (1kHz)
EN 61000-4-4: Burst
+/–2KV 5/50 tr/tn ns, 5 kHz
EN 61000-4-5: Surge Line to Line
+/–1KV 1.2/20 (8/20) tr/th us
EN 61000-4-5: Surge Line to Earth
+/–2KV 1.2/20 (8/20) tr/th us
The device is equipped for the following input
voltage ranges:
Power supply with direct current:
Input voltage range: 24 to 15.5 V +/–10%
Power consumption: 12 W
Power supply with alternating current:
Input voltage range: 17 to 13 V +/– 10%
Frequency:
Power consumption: 12 W
Power supplied by 24V car battery
using Option YCC02-CB02:
Input voltage range: 13 to 11 V
50/60 Hz