W d r - 1 2 0, Mechanical specification derating curve, Block diagram – B&B Electronics WDR- 120 Series - Datasheet User Manual
Page 2: Static characteristics
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Mechanical Specification
Derating Curve
File Name:WDR-120-SPEC 2010-02-06
Case No.992B
Unit:mm
AMBIENT TEMPERATURE (
)
L
O
A
D(
%
)
-25
0
10
20
30
40
50
60
70 (VERTICAL)
20
40
60
80
100
Block Diagram
Terminal Pin No. Assignment (TB1)
Terminal Pin No. Assignment (TB2)
Pin No.
Pin No.
1
1,2
2
3
4
3
Assignment
Assignment
FG
AC/L1
AC/L2
DC OUTPUT -V
DC OUTPUT+V
ADMISSIBLE DIN-RAIL:TS35/7.5 OR TS35/15
3
5
Relay Contact
+
12V
Others
120W Single Output Industrial DIN RAIL Power Supply
W D R - 1 2 0
s e r i e s
DC OK
O.V.P.
O.T.P.
CONTROL
FG
I/P
-V
+V
RECTIFIERS
&
FILTER
SWITCHING
POWER
FILTER
&
RECTIFIERS
FILTER
EMI
O.L.P.
DETECTION
CIRCUIT
PWM
CURRENT
LIMIT
D
CO
K
D
CO
K
+
V
A
D
J.
4
0
2
3
1
2
3
4
1
125.2
TB1
TB2
11
3
.5
Static Characteristics
L
O
A
D(
%
)
INPUT VOLTAGE (VAC) 60Hz
180
190
200
250
290
310
450
360
490
400
500
520 550
90
100
80
70
60
50
40
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