Metrohm 731 Relay Box - Manual (Page 33)

5.3 Certificate of Conformity and System Validation
731 Relay Box, Instructions for use 27
5.3 Certificate of Conformity and System Validation
This is to certify the conformity to the standard specifications for
electrical appliances and accessories, as well as to the standard
specifications for security and to system validation issued by the
manufacturing company.
Name of commodity: 731 Relay Box
Name of manufacturer: Metrohm Ltd., Herisau,
Switzerland
Principal technical information: Voltages: 100…120,
210…240 V
Frequency: 50…60 Hz
This Metrohm instrument has been built and has undergone final
type testing according to the standards:
IEC801-2 through IEC801-6, EN55011 (class B), EN55022
(class B), EN50081-1 01.92, EN60555-2, NAMUR
— Electromagnetic compatibility
IEC1010, EN61010, UL3101-1 safety class 1, EN 60 947-1 degree of
protection IP2L1
— Security specifications
The technical specifications are documented in the instruction ma-
nual.
Metrohm Ltd. is holder of the SQS-certificate of the quality system
ISO 9001 for quality assurance in design/development, production,
installation and servicing.
Herisau, Apr. 14, 1998
Dr. J. Frank Ch. Buchmann
Development Manager Production and
Quality Assurance Manager