e1493d
10
Fire & Security Products
Siemens Building Technologies Group
04.2002
4.2
Extended emergency power capacity
Emergency power capacity 120Ah (0.9A for all load ci 3
×
1.7A for batteries)
ü
Mains feeder via back-up fuse of max. 10A
E3C021
Load 1: <2A
Load 2: <2A
Load 3: <2A
PTC
12V
12V
1+
2–
3+
4–
5+
6–
7+
8+
9–
10+
11–
12+
13–
14+
15
16–
17+
18–
E3C021
Load 1: <2A
Load 2: <2A
Load 3: <2A
Control unit
PTC
12V
12V
1+
2–
3+
4–
5+
6–
7+
8+
9–
10+
11–
12+
13–
14+
15
16–
17+
18–
E3C021
Load 1: <2A
Load 2: <2A
Load 3: <2A
PTC
12V
12V
1+
2–
3+
4–
5+
6–
7+
8+
9–
10+
11–
12+
13–
14+
15
16–
17+
18–
K3
K4
K3
K4
K3
K4
first E3C021
last E3C021
Common
Control unit
Common
Batteries
≤
40Ah
Z3B220
Z3B220
Batteries
≤
40Ah
Batteries
≤
40Ah
X1
X2
S3#1
S3#2
X1
X2
S3#1
S3#2
X1
X2
S3#1
S3#2
OFF
ON
OFF
ON
ON
ON
115V
AC
230V
AC
≤
10A
≤
6A
B2F020
refer to page 8
