UF40.241
UF-Series
24V,
40A,
160
MS
,
B
UFFER
M
ODULE
Oct. 2016 / Rev. 1.0 DS-UF40.241-EN
All parameters are specified at 24V, 40A, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
www.pulspower.com Phone +49 89 9278 0 Germany
25.
W
IRING
D
IAGRAMS
Fig. 25-1
General wiring diagram
Fig. 25-2
Signals supplied from an external voltage source
L
N
PE
Inhi
b
it
Activ
e
Relay
, lamp o
r signal
R
ead
y
Relay
, lamp o
r signal
Load
+
-
UF40
Buffer Module
Back-up
Threshold
Status
+
Activ
e
R
ead
y
Inhibit
+
- -
9 8 7 6
Power
Supply
DC 24V
+ +
- -
L N PE
Output
Input
L
N
PE
Inhibit
Ac
ti
v
e
Re
la
y, la
m
p
or
s
igna
l
R
ead
y
Re
la
y, la
m
p
or
s
igna
l
Ext
er
n
al
Vo
lt
ag
e So
u
rce
+
-
Load
+
-
UF40
Buffer Module
Back-up
Threshold
Status
+
Ac
ti
ve
R
ead
y
Inhi
bi
t
+
- -
9 8 7 6
Power
Supply
DC 24V
+ +
- -
L N PE
Output
Input
Fig. 25-3
Paralleling of buffer modules
Fig. 25-4
Decoupling of buffered branches
18/18
L
N
PE
UF40
Buffer Module
Back-up
Threshold
Status
+
Activ
e
R
ead
y
Inhibit
+
- -
9 8 7 6
UF40
Buffer Module
Back-up
Threshold
Status
+
Activ
e
R
ead
y
Inhibit
+
- -
9 8 7 6
Load
+
-
Power
Supply
DC 24V
+ +
- -
L N PE
Output
Input
L
N
PE
UF40
Buffer Module
Back-up
Threshold
Status
+
Act
iv
e
Rea
d
y
In
hibit
+
- -
9 8 7 6
Buffered
Load
+
-
Power
Supply
DC 24V
+ +
- -
L N PE
Output
Input
Un-
buffered
Load
+
-
YR40.241
Redundancy
Module
Output
Input
1
+
+
-
-
+
-
Input
2
