แหล่งจ่ายไฟ 12V 2A Din Rail switching power supply with overcurrent overvoltage short circuit protection

Specifications

• Model: YDR-12V-2A
• Voltage range: 220-420VAC
• Output specification: 12V 2A
• Rated input voltage: 220V @ 60Hz/240V 50Hz
• Maximum input voltage: < 0.3A
• Frequency: 50Hz~60Hz
• Efficiency: ≥ 86.2%
• Rated output voltage: 12V
• Output voltage range: 11.4V~12.6VDC
• Rated current: 2A
• Ripple+noise: < 180mV
• Start time: 220VAC 3S
• Hold time: 220VA 10ms @ 220VAC
• Power: 24W
• Overcurrent protection: 2.2A~3.8A

Protection function

• Overvoltage protection: Yes
• Short circuit protection: Yes (short circuit protection, no machine failure, automatic recovery)

Insulation strength

• Input-Output: 3KV3S 5mA
• Insulation impedance: Input-Output 500M 500VDC

Ambient temperature

• Working temperature: 0°C~+40°C
• Storage temperature: -25°C~+75°C

Safety regulations and EMC

• Safety standards: EN60950
• EMC: EN55022 B

Cooling form

• Natural cooling

Structure

• Overall dimensions: 91.5x28.5x57mm (LxWxH)

Additional notes

• This power supply is intended for indoor use only.
• Do not operate the power supply in a wet or dusty environment.
• Do not overload the power supply.
• Do not disassemble the power supply.
• If the power supply is damaged, do not use it. Replace it with a new one.

Overall, this is a well-made and reliable power supply that is suitable for a variety of applications.

Please let me know if you have any other questions.