Siemens LOGO!, Manual

Page: 344 / 534

Technical data
A.16 Technical data: LOGO!Power 12 V
LOGO!
344
Manual, 04/2011, A5E03556174-01
A.16 Technical data: LOGO!Power 12 V
LOGO! Power 12 V is a primary-switched power supply unit for LOGO! devices. Two current
ranges are available.
LOGO! Power
12 V / 1.9 A LOGO! Power
12 V / 4.5 A
Input data
Input voltage
100 ... 240 V AC
Permissible range 85 ... 264 V AC
Permissible mains frequency 47 ... 63 Hz
Voltage failure buffering > 40 ms (at 187 V AC)
Input current 0.53 ... 0.3 A 1.13 ... 0.61 A
Make current (25°C) ≤15 A ≤ 30 A
Device protection Internal
Recommended circuit breaker
(IEC 898) in mains line
≥ 16 A characteristic B
≥ 10 A characteristic C
Output data
Output voltage
Overall tolerance
Adjustment range
Residual ripple
12 V DC
±3 %
10.5 ... 16.1 V DC
< 200/300 mV
pp
Output current
Overcurrent limiting
1.9 A
typ. 2.5 A
4.5 A
typ. 5.9 A
Efficiency typ. 80 % typ. 85 %
Parallel circuit for power
increase
Yes
Electromagnetic compatibility
Interference suppression
EN 50081-1, Class B to EN 55022
Interference immunity EN 61000-6-2, EN 61000-4-2/-3/-4/-5/-6/-11
Safety
Electrical isolation,
primary/secondary
Yes, SELV (to EN 60950 and EN 50178)
Safety class II
Degree of protection IP 20 (to EN 60529)
CE marking
UL/cUL certification
FM approval
GL approval
Yes
Yes; UL 508 / UL 60950
Yes; Class I, Div. 2, T4
Yes
General details
Ambient temperature range
-20 ... +55°C, natural convection
Storage and shipping
temperature
-40 ... +70°C
Connections at input One terminal (1 x 2.5
mm2
or 2 x 1.5 mm
2
) per L1 and N
Connections at output Two terminals (1x.2.5 mm
2
or 2 x 1.5 mm
2
) per + and -
Installation On 35 mm DIN rail, snap-on
Dimensions in mm (WxHxD) 54 x 80 x 55 72 x 90 x 55
Approx. weight 0.2 kg 0.3 kg