Technical Specifications:
The SNT12612 is a switch mode power supply with an input voltage range of 85 - 270VAC (44-66Hz) and 120 - 400VDC. It features a maximum input current of 5.0A at 115VAC and 2.5A at 230VAC, with a peak input current of less than 10A at 270VAC. The device includes a transient voltage suppressor and surge arrester for protection.

Safety Devices:
The power supply is equipped with a 10.0A delayed fuse at 115V and a 5.0A delayed fuse at 230V. It is short circuit proof and includes overload protection with a typical hold-up time of 20 ms.

Operating Data:
The device operates at 100% duty cycle with an efficiency of approximately 91%. It supports an operating temperature range from -40°C to +80°C and a storage temperature range from -40°C to +105°C. The power supply allows for parallel connection and features self-cooling.

Output Data:
The nominal output voltage is 12VDC with an output current of 35.0A. The power supply offers adjustable current limiting from 0.5 to 1.5 times the nominal current, with a power range of 420W nominal and 630W boost. The residual ripple is less than 50mVrms.

Mechanical Data:
The dimensions are 148mm x 196mm x 167.5mm, and it weighs approximately 7.50kg. It is designed for wall mounting with screws.

Safety and Compliance:
The device meets various safety standards, including VDE, IEC, and EN regulations. It has a high voltage resistance of 4.4kV and is protected against EMI according to VDE0871B and EN55022/B. It is rated IP65 for protection class enclosure and IP20 for terminals.

Status and Signal:
The power supply includes LED indicators for line, load, temperature, input, and output status. It also features a relay for overtemperature, overload, and short-circuit conditions, and a 0-10V interface for voltage adjustment.

Additional Features:
The device is vibration proof up to 50g at 33Hz and complies with construction regulations such as CSA/UL and various IEC and EN standards.