Operating manual VK 30.03
3
2.2
User’s responsibility
The material selection switch may only be used when it is in perfect
working condition.
2.3
Safety requirements
The instrument works with an operating voltage of 24 VDC. The voltage re-
quired for operation must be supplied by a separate power supply. This
power supply unit must conform to directive IEC 61010
.
2.4
Radio interference suppression / EMV
The instrument complies with the requirements of EC Directive
89/336/EEC changed by 91/263/EEC; 92/31/EEC; 93/68/EEC relating to
radio interference suppression and electromagnetic compatibility.
European certification:
EN 61000 - 6 - 4
EN 61000 - 6 - 2
EN 55011
When connecting a power supply unit, make sure that is also conforms
to these standards. Radio interference may arise if the pyrometer is in-
terconnected with such peripheral devices which have not been properly
interference-suppressed. This may necessitate additional interference
suppression measures.
2.5
Quality Management Certification
The KELLER HCW Quality Management System meets the DIN EN ISO
9001 standards for design, production, repairs and service for non-
contact infrared temperature measuring equipment.
2.6
Environmental Management
Sustainable economic management is more important than ever.
KELLER HCW’s corporate environmental management system complies
with DIN EN 14001/50001 standards.
