7 technical specifications, 1 membrane pump, 2 power supply – Metrohm 823 Membrane Pump Unit User Manual

Page 25: 3 interfaces and connectors, 4 safety specifications, Membrane pump, Power supply, Interfaces and connectors, Safety specifications

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7 Technical specifications

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7 Technical specifications

7.1

Membrane pump

Flow rate

> 450 mL/min

7.2

Power supply

Voltage

16 - 24 V DC

Power consump-
tion

≤ 650 mA

7.3

Interfaces and connectors

The 823 Membrane Pump Unit does not have any control interfaces. It is
operated and controlled via the power supply.

7.4

Safety specifications

This instrument fulfills the following electrical safety requirements:

CE designation in accordance with the EU directives:

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2006/95/EC (Low Voltage Directive, LVD)

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2004/108/EC (EMC Directive, EMC)

Design and testing

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EN/IEC/UL 61010-1

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CSA-C22.2 No. 61010-1

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Protection class III

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EN/IEC 60529

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Protection class IP20

Safety instructions

This document contains safety instructions which have to be followed
by the user in order to ensure safe operation of the instrument.