Safety Warnings For Uk Installations Only - Digital Equipment DEC 3000 500X AXP Owner's Manual

Table E–3 Clearance and Creepage Distances
Clearance
(Xmm)
2.0
2.6
4.0
4.0
1
where heat, humidity, and temperature may fluctuate.

Safety Warnings for UK Installations Only

Safety Labels Ports indicated by the safety warning label do not provide
on Ports sufficient isolation to satisfy the requirements of the relevant
parts of standard BS6301. Therefore, any product connected to
this port must meet one of the following conditions:
•
•
•
Any other use of this product invalidates approval.
Creepage
1
(Ymm )
2.4 (3.8)
3.0 (4.8)
5.0 (8.0)
6.4 (10.0)
The distances shown in parentheses apply in an uncontrolled environment
Be covered by OFTEL's General Approval NS/G/1234/
J/100003
(All products supplied by Digital comply with this General
Approval.)
Have been approved to the relevant parts of standard
BS6301
Have previously been evaluated against British Telecom
(Post Office) Technical Guide 2 or 26 and given permission to
attach
Special Information for PTT Network Users E–5
Module Isolation
Voltage Used or Generated by Other
Parts of the Host or Expansion Card
(Vrms or Vdc)
Up to 50
Up to 125
Up to 250
Up to 300