Siemens SIMATIC MOBY D - Page 272

Accessories
10.1 Wide-range power supply unit for SIMATIC RF systems
MOBY D
272 System Manual, 01/2010, J31069-D0147-A6-7618
Table 10- 2 Technical specifications for the input
Rated input voltage U
in
EN 60950 / UL 60950 100 to 240 V AC
120 to 353 V DC
Input voltage range U
in
94 to 264 V AC
120 to 375 V DC
(UL: 353 V
DC
)
Input frequency f
in
50/60 Hz
Radio interference level EN 55011/B
Switching frequency f
sw
approx. 70 kHz typ.
Length of cable 2 m
Table 10- 3 Technical specifications of the output
Output voltage tolerance ∆U
out
U
in
= 230 V
AC
U
out nom
≤ +2 %/-1 %
Overvoltage protection U
out nom
+20 % typ.
Noise ∆U
LF
U
in
= min., BW: 1 MHz ≤ 1 % U
out
Noise ∆U
HF
U
in
= min., BW: 20 MHz ≤ 2 % U
out
Line Regulation
Load Regulation
U
in
= min./max.
I
out
= 10...90...10 %
≤ 1,0 %
≤ 1,0 %
Short-circuit current I
max
I
nom
= 4 A (+50°C) 105 up to 130 % I
nom
Settling time t
R
load variations I
out
= 10...90...10 % < 5 ms
Temperature coefficient ε T
A
= -25 °C to +70 °C 0.01 %/K
Overload behavior P
over
Constant current
Short-circuit protection/
No-load response
Continuous/no-load stability
Derating T
A
> +50 °C to +70 °C max. 2 %/K
Connector type Flanged connector
Binder,
Order No.: 09-3431-90-04
4 pins
Table 10- 4 Output configurations
Input Outputs
U1 = U2
ILoad =
I1 + I2
Efficiency
(%)
Remarks
110 V AC 24 V DC 0 A No-load stability
110 V AC 24 V DC 3 A ≥ 88
220 V AC 24 V DC 0 A No-load stability
220 V AC 24 V DC 3 A ≥ 90