China Suppliers NDR-120-24 Din Rail Switching Power Supply 24V 120W - Factory Direct Quality
HXFeatures
HXSpecifications
| Model | NDR-120-12 | NDR-120-24 | NDR-120-48 | |
| Output | DC voltage | 12V | 24V | 48V |
| Rated current | 10A | 5A | 2.5A | |
| Current range | 0~10A | 0~5A | 0~2.5A | |
| Rated power | 120W | 120W | 120W | |
| Ripple and noise (maximum) | 100mVp-p | 120mVp-p | 150mVp-p | |
| Voltage adjustment range | 12~14V | 24~28V | 48~55V | |
| Voltage accuracy | ±2.0% | ±1.0% | ±1.0% | |
| Linear adjustment rate | ±0.5% | ±0.5% | ±0.5% | |
| Load adjustment rate | ±1.0% | ±1.0% | ±1.0% | |
| Start and rise time | 1200ms,60ms/230VAC 2500ms,60ms/115VAC(full load) | |||
| Hold time (Typ.) | 16ms/230VAC 10ms/115VAC(full load) | |||
| Input | Voltage range | 90-264VAC 127-370VDC [DC input can be achieved by connecting AC/L (+), AC/N (-)] | ||
| Frequency range | 47~63Hz | |||
| Efficiency (Typ.) | 85.50% | 88% | 89% | |
| AC current (Typ.) | 2.25A/115VAC 1.3A/230VAC | |||
| Surge current (Typ.) | 20A/115VAC 35A/230VAC | |||
| Leakage current | <1mA/240VAC | |||
| Protection | Overload | 105%~130% of rated output power | ||
| Protection mode: constant current mode, abnormal load bar | ||||
| Overvoltage | 14~17V | 29~33V | 56~65V | |
| Protection mode: Turn off output, normal output can be restored after power restart | ||||
| Over temperature | Turn off output, normal output can be restored after power restart | |||
| Environment | Working temperature | -20~+70℃ | ||
| Working humidity | 20~95%RH,non-condensing | |||
| Storage temperature and humidity | -40~+85℃,10~95%RH | |||
| Temperature coefficient | ±0.03%/℃(0~50℃) | |||
| Vibration resistance | Component: 10~500Hz, 2G 10 minutes/cycle, X, Y, Z each for 60 minutes; Installation: Compliant with IEC60068-2-6 | |||
| Safety regulations and EMC | Safety regulations | UL508, EAC TP TC 004, TUV EN62368-1 certification passed; (Meets EN60204-1) | ||
| Voltage resistance | I/P-O/P:3KVAC I/P-FG:2.0KVAC O/P-FG:0.5KVAC | |||
| Insulation impedance | I/P-O/P, I/P-FG, O/P-FG:>100M Ohms/500VDC/25℃/70% RH | |||
| Electromagnetic compatibility emission | Compliant with EN55032 (CISPR32), EN61204-3 Class B, EN61000-3-2,-3, EAC TP TC 020 | |||
| Electromagnetic compatibility immunity | Complies with EN61000-4-2,3,4,5,6,8,11, EN55024, EN61000-6-2 (EN50082-2), EN61204-3, A-grade heavy industry standard EAC TP TC 020 | |||
| Other | MTBF | ≥456.3K hrs. MIL-HDBK-217F(25℃) | ||
| Size | 40*125.2*113.5mm(W*H*D) | |||
| Packing | 0.6Kg; 20pcs/13Kg/1.16CUFT | |||
| Note | 1. Unless otherwise specified, all specification parameters are measured at an input of 230VAC, rated load, and an ambient temperature of 25 ℃. | |||
| 2. Ripple and noise measurement method: Use a 12" twisted pair cable, with terminals connected in parallel with 0.1uf and 47uf capacitors, and measure at a bandwidth of 20MHz. | ||||
| 3. Accuracy: including setting error, linear adjustment rate, and load adjustment rate. | ||||
| 4. The power supply should be considered as a part of the internal components of the system and should be confirmed for electromagnetic compatibility in conjunction with the terminal equipment. | ||||
| 5. Installation distance: When permanently loaded with full power, it is recommended to have a top distance of 40mm, a bottom distance of 20mm, and a distance of 5mm on both sides. If the adjacent device is a heat source, the recommended spatial distance is 15mm. | ||||
| 6. Under low input voltage, the output needs to be reduced. | ||||
| 7. When the altitude exceeds 2000 meters (6500 feet), the ambient temperature of the fanless model decreases proportionally every 3.5 ℃/1000m, while the ambient temperature of the fanned model decreases proportionally every 5 ℃/1000m. | ||||
HXWorkshop Production Line
Production Line 2
Production Line 3
Production Line 4
Production Line 5
Production Line 7
Production Line 8
HXProduct Application
Communication Devices
Data Center
Industrial Automation
Lighting System
NC Machine
Rail Transit System
Traffic Light
Base Station
Mechanical Equipment
HXFrequently Asked Questions
What is the input voltage range of the NDR-120 power supply?
The NDR-120 series supports a universal AC input voltage range from 90V to 264VAC, and a DC input range from 127V to 370VDC, making it highly versatile for global electrical standards.
What safety protections are integrated into this system?
This power supply is built with comprehensive protections including short circuit, overload, over-voltage, and over-temperature safety shutdowns with auto-recovery after power restart.
Does the NDR-120 require an external fan for cooling?
No, the unit is designed for cooling by free air convection, operating efficiently within a temperature range of -20°C to +70°C without the need for active cooling fans.
Which DIN rail sizes are compatible with this power supply?
The NDR-120 is designed for standard, easy installation and can be mounted securely on standard TS-35/7.5 or TS-35/15 DIN rails.
What is the warranty period for the NDR-120 series?
We stand behind the quality of our products and provide a comprehensive 3-year warranty for the NDR-120 series power supplies.
What certifications does the NDR-120 comply with?
It complies with major international safety regulations and electromagnetic compatibility standards, including UL508, EAC TP TC 004, and TUV EN62368-1 certifications.