Fig. 131: Decoupling breaker (example)
• Breaker for decoupling [CBA], [CBA->CBB], [CBB], [CBB->CBA], [CBB by LM], [O]
5.2.3.15
Test System A Decoupling (VDE-AR-N 4105)
VDE AR-N 4105 is asking for a test button.
The system A decoupling test opens the selected breaker for decoupling.
Restricted Access
The function 'System A Decoupling Test' is available on Code level CL3. Code levels CL0
to CL2 are intentionally not supported. Refer to chapter ╚═▷ “4.1.3 Enter Password” for
details.
Fig. 132: Security query system A decoupling test
Softkey Description
Execute Opens immediately the breaker that is congured for decoupling.
This function is independent from the breaker status and is active for 1 sec.
5.2.3.16 Counters
Fig. 133: CBA and CBB close counters screen (example)
250 LS-5 v2 Series 37650
5 Operation
5.2 Front Panel Access