Verifying Safe Isolation From Supply With The Capdis Or Vois Device System; Supplier Information - Siemens NXAIR Operating Instructions Manual

Verifying safe isolation from supply

20.7 Verifying safe isolation from supply with the CAPDIS or VOIS device system

Preconditions
•
High-voltage door closed
•
Door to the low-voltage compartment closed
•
Indication "Operatinal high-voltage not present" visible
✓ Safe isolation from supply is verified as soon as L1, L2 and L3 have been
determined to be isolated from supply.

20.8 Supplier information

Further information for the devices to get from:
Device
VOIS+ / VOIS-R+ /
CAPDIS-S1+ / CAPDIS-S2+
LRM system
LRM-ST voltage indicator
272
DANGER
Electric shock
Always verify safe isolation from supply without any doubt
If safe isolation from supply is verified erroneously although operational voltage is
still applied, there is danger to life.
Before performing any kind of checks or work in the busbar compartment
or the connection compartment of each panel, verify safe isolation from
supply in these compartments without any doubt.
Observe the Five Safety Rules.
NXAIR / ≤ 40 kA
Supplier
www.kries.com
www.horstmanngmbh.com
Siemens AG / Order No.: 8DX1620
110-0134.9 / 14