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One of the key advantages of this model is its exceptional energy efficiency of 91%, which significantly minimizes energy losses in the form of heat and reduces component heating, thereby extending the lifespan of the entire system. The power supply design is based on modern switching technology, which allows for compact dimensions while ensuring excellent voltage filtering parameters. The product is a direct successor to the popular PMT-48V150W1AA model, offering improved internal architecture and even higher operational standards.
The power supply is equipped with two pairs of output terminals, which greatly facilitates installation by allowing direct connection of multiple receivers without the need for additional distribution blocks. Safety and operational stability are guaranteed by a wide input voltage range (selectable via 115/230V switch) and an impressive MTBF parameter exceeding 700,000 hours, confirming the device's top industrial class. An additional advantage is the ability to precisely adjust the output voltage in the range from 43.2V to 52.8V using the built-in ADJ potentiometer, which allows for compensation of voltage drops on long power cables. The robust, metal cage-type housing ensures optimal convection cooling and protection against mechanical damage. The product is covered by a 5-year manufacturer warranty, which is the best proof of its uncompromising build quality.
EAN: 6931240025772 SKU: 931025776
The PMT-48V150W2BA switching power supply is an advanced power solution from the renowned global leader Delta Electronics, designed for maximum reliability and high performance in professional automation, telecommunications, and CCTV monitoring systems. The device features a stable 48V DC output voltage and a rated current of 3.3A, resulting in a solid total power of 158.4W.
One of the key advantages of this model is its exceptional energy efficiency of 91%, which significantly minimizes energy losses in the form of heat and reduces component heating, thereby extending the lifespan of the entire system. The power supply design is based on modern switching technology, which allows for compact dimensions while ensuring excellent voltage filtering parameters. The product is a direct successor to the popular PMT-48V150W1AA model, offering improved internal architecture and even higher operational standards.
The power supply is equipped with two pairs of output terminals, which greatly facilitates installation by allowing direct connection of multiple receivers without the need for additional distribution blocks. Safety and operational stability are guaranteed by a wide input voltage range (selectable via 115/230V switch) and an impressive MTBF parameter exceeding 700,000 hours, confirming the device's top industrial class. An additional advantage is the ability to precisely adjust the output voltage in the range from 43.2V to 52.8V using the built-in ADJ potentiometer, which allows for compensation of voltage drops on long power cables. The robust, metal cage-type housing ensures optimal convection cooling and protection against mechanical damage. The product is covered by a 5-year manufacturer warranty, which is the best proof of its uncompromising build quality.
Power supply type
Switching - modern high-frequency technology ensuring stable output parameters with low weight and small dimensions.
Input voltage
Selectable by switch: 90 V ... 132 V AC or 180 V ... 264 V AC; frequency 47 ... 63 Hz.
Output voltage
Rated 48 V DC; stabilized, with low ripple and noise levels.
Output voltage adjustment
Built-in ADJ potentiometer allows for precise voltage setting in the range of 43.2 V ... 52.8 V DC.
Current capacity
Maximum 3.3 A; for 24h continuous operation, a load of up to 80% of the maximum value (approx. 2.64 A) is recommended.
Power supply wattage
Total output power is 158.4 W, allowing for the powering of extensive CCTV or automation systems.
Efficiency
91% - high efficiency reduces operating costs and limits heat emission to the environment.
MTBF
> 700,000 h according to Telcordia SR-332 standard; guarantees an extremely long trouble-free operation time.
Number of outputs
2 pcs - double screw terminals for positive and negative poles to facilitate power distribution.
Power supply connectors
L (Phase), N (Neutral), FG (Ground), -V (DC Output -), -V (DC Output -), +V (DC Output +), +V (DC Output +), ADJ (Adjustment).
Operating temperature
Wide range from -30 °C to 70 °C; ambient relative humidity from 20% to 90% (non-condensing).
Housing
Metal, perforated modular housing ensuring effective convection cooling.
Software and configuration
The device is fully autonomous and does not require external software for proper operation. Output parameter adjustment is performed via hardware using a precise ADJ potentiometer located on the front panel next to the screw terminals. This allows for voltage adjustment in the range from 43.2V to 52.8V DC, which is crucial for compensating voltage drops on long power lines in CCTV installations or building automation systems. The lack of a digital interface increases the device's resistance to electromagnetic interference and eliminates the risk of software errors, which is critical in security systems.
Warranty
5 years - full manufacturer support confirming the highest quality of components.
Contents
1x PMT-48V150W2BA Switching Power Supply
1x Installation and operation manual
Dimensions, Weight
Product dimensions: 159 x 97 x 30 mm (D x W x H)
Package dimensions: 165 x 105 x 35 mm (D x W x H)
Product weight: 360 g
Weight with packaging: 388 g
Specific References