Installation manual ESM-T/X-EV (24 A / 48 A / 72 A)
Page 8/20
SIMON RWA SYSTEME GmbH, Passau
ESM-T/X-EV with power supply
Charging device, mains failure and undervoltage (connection H)
The output H provides a status signal (OK / fault). This output is active in the normal mode (no fault). If the power supply, EV-**
goes into failure mode this signal gets relayed to the electrical control panel via the output H.
1
Fault indication time :
10 min.
Capacity of the
fault indication output:
70 mA
=V
-
H
Indication voltage range:
0 V = fault
20 - 24 V = normal mode
Ladeelektronik,
LB-1*0
1
( ) The extended fault indication time results
from the cycle time of the accu monitoring.
Total discharge protection (connection D)
In the emergency current mode the output D is responsible for giving a signal to the electrical control unit when the total
discharging state of the accumulator is reached. Only in emergency current mode this output will cause a fault indication.
During mains operation this already will be indicated via the fault indication output H when reaching the charging end voltage of
the accu.
Fault indication time:
10 sec.
Indication capacity:
70 mA
=V
-
Indication voltage range:
0 V = fault
18 - 26,5 V = normal mode
Charging electronics,
LB-1*0
D
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®
Measurement readings control electronics
During the measurement no mains voltage is applied!!