Safety Status - DEC 3000 800 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 Status

All interconnection points on this product are either TNV and/or
SELV circuits and should only be connected to products with like
circuits.
•
•
•
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
Asynchronous/Synchronous Communication Port - TNV
/SELV
ISDN Port - TNV (Not currently supported)
All other ports - SELV
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