- New
Product advantages include a wide input voltage range (both AC and DC), which allows for universal application in various power systems worldwide. Precise output voltage adjustment in the range of 24V to 28V DC enables compensation for voltage drops on long power cables. The power supply is equipped with a complete package of protections: short-circuit, overload, overvoltage, and thermal, which guarantees trouble-free operation and the safety of connected receivers.
The device's design is based on free air convection cooling, which eliminates the need for noisy fans and increases mechanical reliability. The product is widely used in industrial automation, access control systems, video monitoring, and smart home installations. A solid metal housing protects the electronics from mechanical damage and ensures excellent heat dissipation. By choosing this model, you are investing in a proven solution from a renowned manufacturer, which is confirmed by a 3-year warranty period. The device meets rigorous safety and electromagnetic compatibility standards, making it an ideal choice for professional 24V DC power systems.
EAN: 6931240086759 SKU: 931086753
Professional switching power supply designed for mounting on standard DIN rail TS-35/7.5 or 15. The device is characterized by high efficiency of 88% and exceptional resistance to harsh operating conditions, including temperatures reaching up to 70°C. Thanks to its compact housing with a width of only 40mm, it is ideal for densely packed control cabinets and electrical switchboards.
Product advantages include a wide input voltage range (both AC and DC), which allows for universal application in various power systems worldwide. Precise output voltage adjustment in the range of 24V to 28V DC enables compensation for voltage drops on long power cables. The power supply is equipped with a complete package of protections: short-circuit, overload, overvoltage, and thermal, which guarantees trouble-free operation and the safety of connected receivers.
The device's design is based on free air convection cooling, which eliminates the need for noisy fans and increases mechanical reliability. The product is widely used in industrial automation, access control systems, video monitoring, and smart home installations. A solid metal housing protects the electronics from mechanical damage and ensures excellent heat dissipation. By choosing this model, you are investing in a proven solution from a renowned manufacturer, which is confirmed by a 3-year warranty period. The device meets rigorous safety and electromagnetic compatibility standards, making it an ideal choice for professional 24V DC power systems.
Power supply type
Switching - advanced electronic circuit using pulse-width modulation (PWM) for efficient electrical energy conversion with minimal heat loss
AC input voltage
85 V ... 264 V - universal input range allowing operation in almost any power grid in the world without the need for manual range switching
DC input voltage
120 V ... 370 V - support for DC power supply, which is important in emergency or solar power systems
Output voltage
24 V DC - precisely stabilized DC voltage with low ripple and noise levels
Output voltage adjustment
24 V ... 28 V DC - built-in potentiometer allowing the user to accurately adjust the output voltage to compensate for voltage drops on long transmission lines
Current capacity
5 A - constant output current ensuring stable power supply for demanding automation components
Power supply wattage
120 W - high power density enclosed in a compact housing
Number of outputs
1 pc. - standard screw terminals for one output circuit
Efficiency
88 % - high efficiency reducing operating costs and heating inside the control cabinet
Housing type
DIN - metal, durable housing adapted for quick mounting on TS-35/7.5 or TS-35/15 rail
Short-circuit protection
Yes - advanced protection system that cuts off power when a short circuit is detected, protecting both the power supply and the receivers
Overload protection
Yes - output current limitation in the range of 105% - 145% of rated power with automatic recovery after the cause is removed
Overvoltage protection
Yes - output protection against voltage rise above a safe level (29V - 33V)
Thermal protection
Yes - temperature sensor that turns off the device in case of overheating, preventing permanent damage to components
Operating temperature
-20 °C ... 70 °C - wide temperature range allowing installation in outdoor cabinets and near heat-generating machines
Relative humidity
20 % ... 95 % - operation in an environment with variable humidity without condensation
Warranty
3 years - long warranty protection period proving the manufacturer's confidence in product quality
Contents
1x NDR-120-24 switching power supply
1x Installation and operating manual
Dimensions, Weight
Product dimensions: 127 x 41 x 124 mm (D x W x H)
Package dimensions: 145 x 60 x 140 mm (D x W x H)
Product weight: 520 g
Weight with packaging: 584 g
Specific References