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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6EP1252-0AA01 |
| Alternative Part Number | 6EP12520AA01 |
| Manufacturer | Siemens |
| Rated Input Voltage | AC 230 V |
| Input Voltage Range | AC 195 to 264 V |
| Rated Frequency | 50 Hz |
| Frequency Range | 47 to 63 Hz |
| Mains Buffering Time | > 20 ms at U E= 230 V |
| Rated Input Current | 0.7 A |
| Inrush Current | ≤ 20 A |
| Efficiency | ≥ 75% at nominal mode at 230 V AC |
| Rated Output Voltage | DC 41.5 V |
| Output Voltage Tolerance | +2.2 % / - 2.2 % |
| Output Voltage Ripple | < 80 mV pp at 10 kHz, < 200 mV at f > 200 kHz |
| Spikes | < 200 mV pp at 200 kHz < f < 1 MHz |
| Rated Output Current | 1.3 A |
| Max. Output Current | 2.0 A (permanent permissible) |
| Overload Protection | Typical at 2.3 A; permanent short circuit-proof with pulsing try of restart |
| Startup Delay and Restart | 5 sec. < t < 10 sec. |
| Weight | Approx. 0.5 kg (1.1 lb.) |
| Ambient Temperature (Oper.) | 0°C to +40°C |
| Ambient Temperature (Storage) | -40°C to +70°C |
| Relative Humidity | 5 to 95 %, without condensation |
| Protection Class | I (with PE) |
| Degree of Protection | IP 20 |
| Galvanic Isolation | SELV to EN 61140; EN 60664; EN 62368-1: DI/RI between ES3 and ES1; OVC II, PD 2 |
| Electromagnetic Compatibility | Emitted interference: EN61000-6-3, class B; Interference immunity: EN 61000-4-2/3/4/5/6, class A |
| Certificates | CE |
The Siemens 6EP1252-0AA01 is a robust and reliable SITOP Link Power Supply unit designed to meet the demanding requirements of industrial environments. This power supply unit is engineered to provide a stabilized DC output voltage, ensuring consistent performance for your automation systems. With an input voltage of AC 230V and an output of DC 41.5V/2A, it is well-suited for a wide range of applications.
Featuring an efficient design, the 6EP1252-0AA01 boasts a high level of energy efficiency, with a minimum efficiency rating of 75% at nominal load. This translates to lower operational costs and a reduced environmental impact. The unit is also equipped with an inrush current limitation feature, which helps to protect your equipment from electrical surges during startup.
The power supply's compact dimensions make it an excellent choice for installations where space is at a premium. It is designed to be easily snapped onto DIN rails, facilitating quick and straightforward mounting within control cabinets. Additionally, the unit's vertical mounting orientation allows for optimal heat dissipation, ensuring reliable operation even in challenging conditions.
Safety is a key consideration in the design of the 6EP1252-0AA01. It conforms to the latest safety standards, including EN 62368-1, and offers galvanic isolation between the primary and secondary circuits. The power supply is also equipped with overload protection, safeguarding against excessive currents that could potentially cause damage.
With its robust construction and adherence to stringent quality standards, the Siemens 6EP1252-0AA01 is an excellent choice for professionals seeking a dependable power supply solution for their industrial applications.
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Frequently Asked Questions
What type of power supply is the Siemens 6EP1252-0AA01?
The Siemens 6EP1252-0AA01 is a regulated power supply unit designed for single-phase alternating current networks, providing a stable DC output.
What are the input and output specifications for this power supply?
The input specification is AC 230V with an input voltage range of AC 195 to 264V. The output specification is DC 41.5V with a rated output current of 1.3A and a maximum output current of 2.0A.
Can this power supply unit be mounted on a DIN rail?
Yes, the unit is designed to be snapped onto standard DIN rails, specifically DIN EN 50022-35x15 or DIN EN 50022-35x7.5.
Is there any specific environmental condition required for the operation of this power supply?
The power supply should be operated within an ambient temperature range of 0°C to +40°C and a relative humidity of 5 to 95%, without condensation.
What is the efficiency rating of this power supply?
The efficiency rating of the power supply is greater than or equal to 75% at nominal operation at 230V AC.
Does the Siemens 6EP1252-0AA01 come with overload protection?
Yes, it features overload protection that is typically activated at 2.3A and is permanently short-circuit proof with pulsing restart attempts.
What is the weight of the Siemens 6EP1252-0AA01?
The power supply unit weighs approximately 0.5 kg.
What kind of bus termination is possible with this power supply?
Three types of bus termination are possible: one-sided bus termination, both-sided bus termination, and no termination, with the appropriate setting of the slide switch.
What safety standards does this power supply comply with?
It complies with EN 62368-1 for safety, featuring a protection class of IP20 and is classified as Protection Class I with a PE connection.
What should be the clearance around the power supply for proper ventilation?
There should be a minimum clearance of 5 cm both above and below the unit to ensure proper convection and avoid overheating.
