Installation manual ESM-T/X-EV (24 A / 48 A / 72 A)
Page 5/20
SIMON RWA SYSTEME GmbH, Passau
ESM-T/X-EV with power supply
Lead accumulator system
Technical data
Output voltage per accu:
12 V DC
Total output voltage (cascade connection):
24 V DC
Nominal capacity:
see the following emergency current tables
Possible
accu capacities
12 Ah
17 Ah
24 Ah
38 Ah
Power supply, EV-24
max. closed current in
emergency current
mode / I 72h
70 mA
120 mA
200 mA
340 mA
Possible
accu capacities
17 Ah
24 Ah
38 Ah
Power supply, EV-48
max. closed current in
emergency current
mode / I 72h
80 mA
170 mA
270 mA
Possible
accu capacities
24 Ah
38 Ah
Power supply, EV-72
max. closed current in
emergency current
mode / I 72h
100 mA
250 mA
mA
Closed current
Checking the closed current in the
emergency current mode. No mains
applied!
Standard - emergency current
supply
-
+
Lead accu, 12V
-
+
Lead accu, 12V
Load electronics, LB-1*0
The emergency current mode of the power supply, EV-** is provided by two 12 V lead accus, that are connected in cascade.
The needed capacity is defined by the individual discharging phase. Charging the lead accu is accomplished in the form of an
I/U-charge by an DC/DC-converter. That means that the charging current in the first charging cycle is limited to a constant
charge current. When the accu voltage reaches the charging end voltage, this voltage is limited by regulating the charge
current.
The closed current specified in the table
(e. g. for additional relais) may not be
exceeded. In case of emergency current
mode (max 72 h) the needed power for
operating the actuators (2 x open and 1 x
close within 3 minutes) is thereby
provided.
Dublications, also in extracts, are only legal with express authorisation from SIMON RWA SYSTEME GmbH Passau
®