System 57 Quick Start Guide    05701-M-5026 MAN0839 Issue 1 
 
9.2 Environmental 
 
Operating Temperature:  -5
º
C* to +55
º
C (*0° for EXAM approved systems). 
 
Storage Temperature:   -25
º
C to +55
º
C. 
 
Humidity:         0 to 90% RH. Non-condensing. 
 
9.3 RFI/EMC Conformity 
 
EMC Directive 89/336/EEC Conforms to: EN 50270:1999 
 
Special conditions: The optional recorder output may be in error by ±5% fsd during some 
test conditions of the industrial standard if the connecting cables are not shielded with an 
outer screened cable. 
 
Radiated Susceptibility:   10V/m over 50kHz to 1GHz. Note: The Part 2 
conformity refers to installations using the System 57 
cabinet. For System 57 racks not supplied in cabinets 
or supplied in GRP cabinets, the conformity is to Part 1. 
 
LV Directive 73/23/EEC 
 
Constructed in accordance with good engineering practice. Guided by the principles of 
EN61010/1 1990/1992. 
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