System information

FCD 901 48
Issue R2A, 07.2009
XMP1 Release 5.5 System Description
Safety
Page 9-34 Proprietary Information Aastra
9.13.2.7 Safety
Safety of information technology equipment EN 60950-1
9.13.2.8 Environmental conditions
Operation
acc. ETSI EN 300 019-1-3 Environment Class
3.2 in the XMP1 system
Storage
acc. ETSI EN 300 019-1-1 Environment Class
1.1
Transport
acc. ETSI EN 300 019-1-2 Environment Class
2.1
Table 9.N: Power supply
9.14 Power supply
9.14.1 PSU-XMP1
Nominal voltage U
i
48 V and 60 V
Voltage range U
i
35 V to 75 V
Nominal current 48/ 60 V 8 A
Operating voltages +7 V, +5 V, -8.5 V
Board dimensions 256 mm x 190 mm
Premating fuse
External circuit breaker 10 A T in each
ungrounded supply voltage pole.