Product Name: LOGO!Power 12 V/4.5 A Stabilized Power Supply
Brand Name: Siemens
Model Number: 6EP1322-1SH03
Place of Origin: Germany
Warranty: 12 Months
Whatsapp: +86 18020776782
Email: [email protected]
| Sales | Phone/Whatsapp | |
| Jim Pei | [email protected] | +86 18020776782 |
| Official article number | 6EP1322-1SH03 |
| Manufacturer | Siemens AG |
| Product family | LOGO!Power |
| Power supply type | Stabilized power supply |
| Input type | 1-phase AC or DC |
| Rated AC input voltage | 100–240 V AC |
| AC input voltage range | 85–264 V AC |
| DC input voltage range | 110–300 V DC |
| Wide-range input | Yes |
| Rated line frequency 1 | 50 Hz |
| Rated line frequency 2 | 60 Hz |
| Line frequency range | 47–63 Hz |
| Input current at 120 V | 1.13 A |
| Input current at 230 V | 0.61 A |
| Maximum inrush current at +25 °C | 55 A |
| Maximum I²t | 3 A²·s |
| Overvoltage resistance | 2.3 × rated input voltage for 1.3 ms |
| Minimum mains buffering | 40 ms at 187 V and rated output current |
| Built-in incoming fuse | Internal |
| Recommended circuit breaker B | From 16 A, characteristic B |
| Recommended circuit breaker C | From 10 A, characteristic C |
| Output type | Controlled, isolated DC voltage |
| Rated output voltage | 12 V DC |
| Rated output current | 4.5 A |
| Output current range | 0–4.5 A |
| Typical supplied active power | 50 W |
| Output-voltage adjustment range | 10.5–16.1 V |
| Output adjustment method | Potentiometer |
| Static total tolerance | ±3% |
| Static mains compensation | Approx. 0.1% |
| Static load balancing | Approx. 1.5% |
| Maximum residual ripple peak-to-peak | 200 mV |
| Typical residual ripple peak-to-peak | 10 mV |
| Maximum spikes peak-to-peak | 300 mV at 20 MHz bandwidth |
| Typical spikes peak-to-peak | 70 mV at 20 MHz bandwidth |
| Maximum startup delay | 0.5 s |
| Typical voltage rise time | 10 ms |
| Efficiency at rated voltage/current | Approx. 85% |
| Power loss at rated voltage/current | Approx. 10 W |
| Maximum no-load power loss | 1.9 W |
| Dynamic mains compensation | Maximum 0.2% at rated input ±15% |
| Dynamic load smoothing | Typical ±4% at 10/90/10% load step |
| Load step settling time 10→90% | Typical 1 ms |
| Load step settling time 90→10% | Typical 1 ms |
| Parallel operation | Yes |
| Maximum parallel units | 2 |
| Typical current limitation | 5.8 A |
| Maximum continuous short-circuit current | 7 A RMS |
| Short-circuit characteristic | Constant current |
| Short-circuit proof | Yes |
| Output overvoltage protection | Yes, according to EN 60950-1 |
| Primary/secondary isolation | Yes |
| Protection class | Class II, without protective conductor |
| Degree of protection | IP20 |
| Status indication | Green LED for output voltage OK |
| Operating temperature | −20 to +70 °C, natural convection |
| Derating | +55 to +70 °C: 2%/K |
| Transport temperature | −40 to +85 °C |
| Storage temperature | −40 to +85 °C |
| Humidity class | EN 60721 climate class 3K3, no condensation |
| Input terminals | L, N: one screw terminal each |
| Input conductor cross-section | 0.5–2.5 mm², solid or finely stranded |
| Output terminals | + and −: two screw terminals each |
| Output conductor cross-section | 0.5–2.5 mm² |
| Enclosure width | 72 mm |
| Enclosure height | 90 mm |
| Enclosure depth | 52.6 mm |
| Required top clearance | 20 mm |
| Required bottom clearance | 20 mm |
| Required left clearance | 0 mm |
| Required right clearance | 0 mm |
| Approximate weight | 0.25 kg |
| Side-by-side mounting | Yes |
| Installation | DIN rail EN 60715 35×7.5/15 |
| MTBF at 40 °C | 3,800,981 h |
| CE marking | Yes |
| UL/cUL approval | UL 508 / CSA C22.2 No. 107.1, File E197259 |
| cURus recognition | UL 60950 / CSA C22.2 No. 60950, File E151273 |
| ATEX approval | II 3G Ex nA IIC T3 |
| FM approval | Class I, Div. 2, Groups ABCD, T4 |
| CB approval | Yes |
| Marine approvals | GL, ABS |
| Emitted interference | EN 55022 Class B |
| Noise immunity | EN 61000-6-2 |
6EP1322-1SH03 is a Siemens LOGO!Power stabilized power supply with a wide-range single-phase AC or DC input and a controlled, isolated 12 V DC output. Its rated output is 4.5 A, with adjustable voltage from 10.5 to 16.1 V and approximately 85% efficiency under rated conditions. The compact 72 × 90 × 52.6 mm enclosure supports DIN-rail installation and side-by-side mounting for space-efficient control cabinets. This Siemens LOGO!Power supply is designed for reliable conversion and stable control-circuit power in industrial automation systems. The product combines verified protection, monitoring, and international approval characteristics in a practical modular format. For sourcing, replacement, and maintenance projects, 6EP1322-1SH03 is a clearly identified Siemens industrial power supply solution.
Years of Global Experience: With over 10 years of experience in the industrial automation industry, we serve customers worldwide and have built long-term business relationships with clients across many countries and regions, including the United Kingdom, Russia, the United Arab Emirates, India, Venezuela, and more.
Professional Support Team: Our experienced team provides helpful pre-sales consultation and reliable after-sales support, helping customers select suitable products and solve purchasing concerns.
Wide Range of Brands: We supply products from many leading automation brands, covering PLCs, DCS, I/O modules, drives, motors, power supplies, communication modules, and more.
Large In-Stock Inventory: A wide selection of automation components is available from stock, including discontinued, obsolete, and hard-to-find parts, helping customers reduce sourcing time.
Honesty & Trust: We believe long-term cooperation begins with sincerity. We treat every customer with honesty, respect, responsibility, and genuine care.
Your Trusted Automation Partner: Whether you need a single replacement part, discontinued components, or products for a complete automation project, we are ready to support your needs and build a long-term partnership.
Warranty Support
Most products are covered by a warranty of up to 12 months, subject to the applicable terms and conditions. If any product-related issue occurs during the warranty period, our team will assist you and provide an appropriate solution.
Technical Documentation
Relevant datasheets and technical literature can be provided with the goods, offering useful information for product identification, installation, operation, and maintenance.
Fast Response
We understand the importance of minimizing equipment downtime. Our team responds promptly to inquiries and provides professional assistance with product information, quotations, order status, shipping, and after-sales questions.
Global Customer Service
We serve customers worldwide and provide reliable assistance from inquiry to delivery and after-sales service, ensuring clear and timely communication throughout the process.
Long-term Spare Parts Supply
We continue to source discontinued, obsolete, and hard-to-find automation parts from various brands, helping customers maintain existing equipment and reduce downtime caused by spare parts shortages.
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