Siemens SITOP Power Supply (SMPS) PSU100S
SITOP power supplies
The 24 V/20 A SITOP power supplies are built-in units, IP20 degree of protection, protection class I.
Primary switched-mode power supplies for connection to 1-phase AC system (TN or TT system in accordance with
VDE 0100 T 300 / IEC 364-3) with rated voltages of 120/230 V, 50/60 Hz; +24 V DC output voltage, isolated, shortcircuit-
proof and idling-proof.
Description
Siemens SITOP Power Supply (SMPS) PSU100S
Three good reasons for SITOP
Reliability-
SITOP has proven its reliability in nearly all networks around the world. With a flexible,
wide-range input, outstanding load characteristics, and all the relevant certifications, SITOP power supply units
safeguard the availability of your plant. Add-on modules prevent problems on the line or DC side. And when
upgraded to an uninterruptible power supply, the 24-V power supply units bridge power failures for a period of
seconds, minutes, or hours. In the event of a fault-specific redundant power supply solutions are also an option.
If a replacement is ever needed, our global customer service ensures the fastest possible delivery: All SITOP products
can be supplied from stock.
Efficiency-
Reduced energy costs are a valuable competitive advantage. SITOP makes an important contribution
because the primary switched-mode power supply units operate highly efficiently.
For example, SITOP has an efficiency of up to 96.6 percent. Losses are low throughout the entire load range, even in no-load
operation. This is because a power supply is rarely operated at full load. SITOP , on the other hand,
records power data from all outputs, which is then further processed in energy management systems. And via PROFIenergy,
power supply outputs can be switched off selectively: for example, during breaks. Efficiency also characterizes the product lifecycle.
With the TIA Selection Tool, we offer you special tools to make it easy to select a power supply and DC UPS.
We provide you with all the design data for all common CAE systems as well as the corresponding product documentation
Integration-
SITOP sets a benchmark in terms of integration: Complete integration of the SITOP power supply system and SITOP UPS1600 DC UPS in Totally
Integrated Automation, the TIA Portal, and the new SITOP Manager saves time and money and facilitates fail-safe
engineering. For the selectivity modules and the SITOP product line, S7 function blocks evaluatemn important diagnostic information. The SITOP UPS1600 can
easily be integrated via USB or Ethernet to protect PC-based automation systems from power failures. And the SITOP library for SIMATIC PCS 7 enables a transparent
24-V supply in the process control system during ongoing operation. Besides PROFINET, SITOP and SITOP UPS1600 also communicate via OPC UA. With the OPC UA
server, it’s also possible to directly integrate units such as controllers or PCs into automation applications with OPC UA clients from different vendors.
Siemens SITOP Power Supply (SMPS) PSU100S
Data sheet:-
Input-
Input | 1-phase AC |
Supply voltage
· 1 at AC Rated value · 2 at AC Rated value · Note |
120 V 230 V Automatic range selection |
Input voltage
● 1 at AC ● 2 at AC |
85 … 132 V 176 … 264 V |
Wide-range input | No |
Overvoltage resistance | 2.3 × Vin rated, 1.3 ms |
Mains buffering at Iout rated, min | . 20 ms; at Vin = 120/230 V |
Rated line frequency 1 | 50 Hz |
Rated line frequency 2 | 60 Hz |
Rated line range
|
47 … 63 Hz |
Input current
● at rated input voltage 120 V ● at rated input voltage 230 V |
7.5 A 3.5 A |
Switch-on current limiting (+25 °C), max. | 11 A |
I²t, max. | 10 A²·s |
Built-in incoming fuse | T 10 A (not accessible) |
Output-
Output Controlled, | isolated DC voltage |
Rated voltage Vout | DC 24 V |
Total tolerance, | static ± 3 % |
Static mains compensation, approx. | 0.5 % |
Static load balancing, approx. | 1 % |
Residual ripple peak-peak, max. | 150 mV |
Spikes peak-peak, max. (bandwidth: 20 MHz) | 240 mV |
Adjustment range | 24 … 28 V |
Product function Output voltage adjustable | Yes |
Output voltage setting via potentiometer; max. | 480 W |
Status display | Green LED for 24 V OK |
Signaling | Relay contact (NO contact, rating 50 V DC/ 0.3 A) for “24 V OK” |
On/off behavior | No overshoot of Vout (soft start) |
Startup delay, max. | 1.5 s |
Voltage rise, typ. | 50 ms |
Voltage increase time of the output voltage maximum | 500 ms |