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6 Technical specifications
917 Coulometer
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25
6.5 Power supply
External power
supply unit
24 V, 65 W
Input voltage
range
20 - 28 V DC
Maximum
power con-
sumption
36 W
6.6 Safety specifications
This instrument fulfills the following electrical safety requirements:
CE marking in accordance with the EU directives:
■ 2006/95/EC (Low Voltage Directive, LVD)
■ 2004/108/EC (EMC Directive, EMC)
Design and testing According to EN/IEC/UL 61010-1, CSA-C22.2 No. 61010-1, protection
class III (external power supply unit).
Safety instructions This document contains safety instructions which have to be followed
by the user in order to ensure safe operation of the instrument.
6.7 Electromagnetic compatibility (EMC)
Requirements
■ EN/IEC 61326-1
Emission ■ EN/IEC 61000-6-3
■ EN 55011 / CISPR 11
Immunity ■ EN/IEC 61000-6-2
■ EN/IEC 61000-4-2
■ EN/IEC 61000-4-3
■ EN/IEC 61000-4-4
■ EN/IEC 61000-4-5
■ EN/IEC 61000-4-6
■ EN/IEC 61000-4-11
■ EN/IEC 61000-4-14
■ EN/IEC 61000-4-28