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One of the key advantages of this model is its high energy efficiency of 86%, which minimizes heat emission and increases the reliability of the entire system. The device offers a wide input voltage range from 100V to 240V AC, making it ready for operation in almost any power grid in the world. Additionally, the user has the ability to precisely adjust the output voltage in the range of 12V - 15V DC, which is extremely important for compensating for voltage drops on long power lines.
Operational safety is guaranteed by a number of built-in protections: short-circuit, overvoltage, and overload protection. The power supply also features optical operation signaling in the form of an LED and a DC OK signal contact. The robust construction allows for operation in extreme temperatures from -20°C to +70°C, and a high MTBF index exceeding 300,000 hours confirms the highest quality of workmanship. The product is covered by a 3-year manufacturer warranty, making it a reliable choice for the most demanding installations.
EAN: 6931240031872 SKU: 931031873
The MDR-40-12 switching power supply is a professional power device designed for stable operation in industrial automation systems and video surveillance installations. Adapted for mounting on a standard TS-35/7.5 or 15 DIN rail, it features a compact housing with a width of only 40mm, which allows for significant space savings in control cabinets.
One of the key advantages of this model is its high energy efficiency of 86%, which minimizes heat emission and increases the reliability of the entire system. The device offers a wide input voltage range from 100V to 240V AC, making it ready for operation in almost any power grid in the world. Additionally, the user has the ability to precisely adjust the output voltage in the range of 12V - 15V DC, which is extremely important for compensating for voltage drops on long power lines.
Operational safety is guaranteed by a number of built-in protections: short-circuit, overvoltage, and overload protection. The power supply also features optical operation signaling in the form of an LED and a DC OK signal contact. The robust construction allows for operation in extreme temperatures from -20°C to +70°C, and a high MTBF index exceeding 300,000 hours confirms the highest quality of workmanship. The product is covered by a 3-year manufacturer warranty, making it a reliable choice for the most demanding installations.
Power supply type
Switching - high-class voltage converter ensuring stable output parameters and low ripple
Supply voltage
100 ... 240 V AC - universal input range allowing for trouble-free operation in various network standards
Output voltage
12 V DC - stabilized DC voltage ideal for industrial electronics and CCTV systems
Output voltage adjustment
12 ... 15 V - built-in potentiometer allowing for precise voltage tuning to the receiver's needs
Voltage tolerance
± 1 % - very high precision in maintaining the set voltage regardless of the load
Current efficiency of the power supply
3.33 A - maximum output current allowing for powering multiple devices from a single source
Power supply power
40 W - rated power of the device ensuring stable operation at full load
Number of outputs
2 pcs. - double screw terminals facilitating the distribution of power to several circuits
Efficiency
86 % - high energy efficiency reducing power losses and housing heating
Housing type
DIN - standard modular housing with a width of 40mm adapted for mounting in switchboards
MTBF (mean time between failures)
301700 hours - parameter confirming the exceptional durability and reliability of components
Vibration resistance
IEC60068-2-6, 10 ... 500 Hz max. 2 G for 90 minutes - construction resistant to mechanical vibrations
Protections
Short-circuit (SCP), Overvoltage (OVP), Overload protection (OLP) - full protection of the power supply and receivers
Operating temperature / relative humidity
-20 °C ... 70 °C / < 90 % - possibility of operation in a wide range of environmental conditions
Signaling and additional functions
DC OK LED - optical voltage verification; DC OK signal contact for remote monitoring
Warranty
3 years - long period of manufacturer support guaranteeing investment security
Contents
1x DIN rail switching power supply MDR-40-12
Dimensions, Weight
Product dimensions: 100 x 40 x 90 mm (D x W x H)
Package dimensions: 110 x 105 x 45 mm (D x W x H)
Product weight: 260 g
Weight with packaging: 285 g
Specific References