1. SITOP power Automation and Drives SITOP modular The First Modular Power Supply SITOP - a step ahead

2. A&D SE PS 2002/12/02 2 SITOP power Automation and Drives The First Modular Power Supply

3. SITOP - a step ahead A&D SE PS 2002/12/02 3 SITOP power Automation and Drives Basic Units Portfolio: 1-/2-phase 24V/ 5A and 10A 1-phase 24V/ 20A and 40A 3-phase 24V/ 20A and 40A 3-phase 48V/ 20A Extremely robust Metal housing and reliable DIN rail mounting with metal clip Minimum space requirements Reduced installation efforts Primary and secondary terminals are on the same level Potentiometer for voltage adjustment is integrated in front of the unit IMPORTANT: no additional mounting width needed !! Basic units Signalling module Buffer module Design Benefits Overview Internet

4. SITOP - a step ahead A&D SE PS 2002/12/02 4 SITOP power Automation and Drives Basic Units Wide input voltage range Adjustable output voltage up to + 20% Adjustable reaction to short circuits Shutoff with storage or automatic restart U/I-characteristic curve with power boost to supply up to 300% of the rated output current Switch-selectable for parallel operation Easy understandable display of operating status with 3 LEDs Green: output voltage > 20V In case of failure when used in parallel operation there is no LED signal from the broken device! Yellow: output voltage < 20V Signalizes overload in operating mode automatic restart Red:shutoff with storage or remote shutoff In order to avoid confusion there is only one LED signal at the same time ! Basic units Signalling module Buffer module Design Benefits Overview Internet

5. SITOP - a step ahead A&D SE PS 2002/12/02 5 SITOP power Automation and Drives Basic Units 5A and 10A Wide input range ! One power supply for worldwide single phase and 3-phase operations Wide input voltage range of 85...132V/ 176...550V AC Voltage selector on the right side of the unit Single phase (hot wire and ground)- or two phase mode possible (2 x hot wires) Compact design Width 70mm at 24V/5A, 90mm at 24V/10A Long hold up time when used with three phase networks E.g. >100ms at 400V, >200ms at 500V Basic units Signalling module Buffer module Design Benefits Overview Internet

6. SITOP - a step ahead A&D SE PS 2002/12/02 6 SITOP power Automation and Drives 193 Countries – ONE power supply Basic units Signalling module Buffer module Design Benefits Overview Internet

7. SITOP - a step ahead A&D SE PS 2002/12/02 7 SITOP power Automation and Drives Basic Unit 20A and 40A Single phase mode with selectable input voltage range 120/230V AC rated input voltage 85...132V/176...264V AC voltage range AC 120 V can be selected by using a jumper 3-phase mode with wide input voltage range 400/440/480V 3AC rated voltage 320... 550V 3AC voltage range Minimum space requirements Compared to SITOP Standard Line: 20% less space, 40% fewer footprints Basic units Signalling module Buffer module Design Benefits Overview Internet

8. SITOP - a step ahead A&D SE PS 2002/12/02 8 SITOP power Automation and Drives Basic Unit 48V/ 20A Input voltage 400/440/480V 3AC rated voltage 320...550V 3AC voltage range Same design as three phase unit 24V/40A Power Boost Function Up to 60A Buffer module is not connectable, all other SITOP modular features are available: Selectable short circuit characteristics Constant current characteristic or storing shutdown Adjustable output voltage up to 56V Parallel connection possible Signalling module can be snapped on Basic units Signalling module Buffer module Design Benefits Overview Internet

9. SITOP - a step ahead A&D SE PS 2002/12/02 9 SITOP power Automation and Drives Signalling Module Can be directly connected on the left side of the basic unit Signalling contacts for optimal integration into the control system Output voltage 24V okay Operating readiness okay Remote switch on/ switch off of basic unit Basic units Signalling module Buffer module Design Benefits Overview Internet

10. SITOP - a step ahead A&D SE PS 2002/12/02 10 SITOP power Automation and Drives Add on module for DIN rail mounting For brief power failures up to 3 seconds 800 msec at 5A load current 100 msec at 40A load current Can be used in parallel connection to increase hold up time needs The buffer module supplies the precise output voltage to which the basic unit is set with a tolerance of minus 1V. In case of temporary increased power demands the module supplies up to 40A in addition to the power boost of 60A with the 20A & 120A with the 40A power supply) Buffer Module Basic units Signalling module Buffer module Design Benefits Overview Internet

11. SITOP - a step ahead A&D SE PS 2002/12/02 11 SITOP power Automation and Drives The First Power Supply in Modular Design Signalling module Basic unit 20A Buffer module Basic units Signalling module Buffer module Design Benefits Overview Internet

12. SITOP - a step ahead A&D SE PS 2002/12/02 12 SITOP power Automation and Drives SITOP - A Standard with Facets Basic units Signalling module Buffer module Design Benefits Overview Internet Add ons AC three- phase AC single- phase AC/DC 1-/2-ph. 5A+10A flat design 3.5A 10A in IP65, industry LOGO!Power 24V/ 1.3 + 2.5A 5V/ 3 + 6.3A 12V/ 1.9 + 4.5A 15V/ 1.8 + 4A DC-UPS modules 15A+40A Battery modules 2.5/3.2/7/12Ah 0.5A 0.375A Signalling module Basis unit 20A + 40A Buffer module blue writing: voltages different from 24V Diagnosis module SITOP select 2-phase 600V industry, 24V/20A 40A book-form 1-/2-phase Basic unit 5A + 10A flexi 3 - 52V dual 15V DC 2A, AC/DC 2.5A + 4A 10A 7A, AS-iDC; 2.4A, AS-i, IP65 1-phase Basic unit 20A + 40A Basis unit 48V/20A 2A Monitoring SITOP modular Signalling Bridging power outages

13. SITOP - a step ahead A&D SE PS 2002/12/02 13 SITOP power Automation and Drives Internet Homepage and Microsites Basic units Signalling module Buffer module Design Benefits Overview Internet www.siemens.com/sitop www.a-step-ahead.de