- New
The device offers a stable 12V DC output voltage with the possibility of precise adjustment in the 12-14V range, which allows for compensation of voltage drops on long power cables. High current efficiency of 6.3A and a total power of 75.6W ensure that the power supply will easily handle powering CCTV surveillance cameras, recorders, alarm systems, or PLC controllers.
Key advantages and functionalities:
- Exceptional efficiency at 85.5%, which minimizes heat emission and reduces operating costs.
- Wide input voltage range (90-264V AC or 127-370V DC) guarantees stable operation even with large fluctuations in power grid parameters.
- Full package of protections: short-circuit, overload (constant current limiting), overvoltage, and thermal, which ensures the highest level of safety for connected devices.
- Operation in extreme temperatures from -20°C to +70°C, which allows for installation in unheated outdoor cabinets.
- Convection cooling (fanless) ensures silent operation and eliminates the risk of mechanical failure of the cooling system.
- LED indicator on the front panel informing about the correct operation of the device.
- Compliance with international safety and electromagnetic compatibility (EMC) standards.
By choosing the Mean Well NDR-75-12 power supply, you are investing in proven technology that will ensure the continuity of your systems for many years. A solid metal housing and a 3-year warranty are additional advantages confirming the highest quality of this industrial power supply.
EAN: 6931240068618 SKU: 931068614
The NDR-75-12 switching power supply is a professional and highly reliable power device from the global leader in power systems – Mean Well. This product has been designed specifically for mounting on standard DIN rails TS-35/7.5 and TS-35/15, making it an ideal choice for modern control cabinets, electrical switchboards, and building automation systems. Thanks to its extremely narrow design (only 32 mm wide), the power supply allows for optimal use of available mounting space, which is crucial in densely packed industrial installations.
The device offers a stable 12V DC output voltage with the possibility of precise adjustment in the 12-14V range, which allows for compensation of voltage drops on long power cables. High current efficiency of 6.3A and a total power of 75.6W ensure that the power supply will easily handle powering CCTV surveillance cameras, recorders, alarm systems, or PLC controllers.
Key advantages and functionalities:
- Exceptional efficiency at 85.5%, which minimizes heat emission and reduces operating costs.
- Wide input voltage range (90-264V AC or 127-370V DC) guarantees stable operation even with large fluctuations in power grid parameters.
- Full package of protections: short-circuit, overload (constant current limiting), overvoltage, and thermal, which ensures the highest level of safety for connected devices.
- Operation in extreme temperatures from -20°C to +70°C, which allows for installation in unheated outdoor cabinets.
- Convection cooling (fanless) ensures silent operation and eliminates the risk of mechanical failure of the cooling system.
- LED indicator on the front panel informing about the correct operation of the device.
- Compliance with international safety and electromagnetic compatibility (EMC) standards.
By choosing the Mean Well NDR-75-12 power supply, you are investing in proven technology that will ensure the continuity of your systems for many years. A solid metal housing and a 3-year warranty are additional advantages confirming the highest quality of this industrial power supply.
Output parameters
Rated voltage: 12V DC; Voltage adjustment range: 12V ... 14V DC; Voltage accuracy: +/- 2.0%; Ripple and noise: 120mVp-p
Input parameters
AC voltage range: 90V ... 264V AC; DC voltage range: 127V ... 370V DC; Frequency: 47Hz ... 63Hz; Input current: 1.45A / 115VAC, 0.9A / 230VAC
Current characteristics
Rated current: 6.3A; Current range: 0 ... 6.3A; Inrush current (Cold Start): 20A / 115VAC, 35A / 230VAC
Efficiency and power
Rated power: 75.6W; Typical efficiency: 85.5%; No-load power consumption: < 0.75W
Regulation and stabilization
Line regulation: +/- 0.5%; Load regulation: +/- 1.0%; Rise time: 1200ms, 60ms / 230VAC; Hold-up time: 60ms / 230VAC, 12ms / 115VAC
System protections
Short-circuit: Yes (Hiccup mode); Overload: 105% ... 135% power (constant current limiting); Overvoltage: 14V ... 17V (voltage shutdown); Thermal: Yes (shutdown upon overheating)
Environmental conditions
Operating temperature: -20 °C ... 70 °C; Operating humidity: 20% ... 95% RH (non-condensing); Storage temperature: -40 °C ... 85 °C; Storage humidity: 10% ... 95% RH
Mechanical construction
Housing material: Metal; Housing type: DIN Rail Slim; Dimensions: 32 x 125.2 x 113.5 mm; Weight: 0.43 kg
Mounting and installation
Rail type: TS-35/7.5 or TS-35/15; Mounting orientation: Vertical; Terminals: Screw (input: 3 pins, output: 4 pins); Note: Output terminals -V and +V are physically shorted
Signaling and interface
LED indicator: Green LED signaling DC voltage presence (DC OK); Potentiometer: Available on the front panel for voltage adjustment
Isolation and safety
Isolation strength: In-Out: 3kV AC, In-FG: 2kV AC, Out-FG: 0.5kV AC; Insulation resistance: 100M Ohms / 500VDC / 25°C / 70% RH
Compliance with standards
Safety: UL508, TUV EN62368-1, EAC TP TC 004; Voltage withstand: Compliance with industrial standards
Electromagnetic compatibility
EMC emission: EN55032 (CISPR32) Class B, EN61000-3-2,-3; EMC immunity: EN61000-4-2,3,4,5,6,8,11, EN55024, EN61000-6-2 (EN50082-2)
Reliability and warranty
MTBF: 485.2K hrs min. MIL-HDBK-217F (25°C); Warranty: 3 years (36 months); Manufacturer: Mean Well
Contents
1x NDR-75-12 switching power supply
1x Installation and operation manual
Dimensions, Weight
Product dimensions: 116 x 32 x 126 mm (D x W x H)
Package dimensions: 145 x 55 x 150 mm (D x W x H)
Product weight: 430 g
Weight with packaging: 500 g
Specific References