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China Factory Suppliers NDR-120-24 Din Rail 24V 120W Switching Power Supply for Industrial Automation
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China Factory Suppliers NDR-120-24 Din Rail 24V 120W Switching Power Supply for Industrial Automation

Explore our high-quality Din rail power supplies, specifically designed for industrial automation and control systems. As a leading factory in China, we offer a diverse range of series, including NDR, EDR, MDR, DR, and HDR, with output voltages spanning from 5V to 48V. Our products are compliant with essential certifications, including European CE, RoHS, and FCC, ensuring safety and reliability. Partner with us, your trusted suppliers, for innovative power solutions tailored to your industrial needs.

  • Model NDR-120-12
  • Models NDR-120-24
  • Models NDR-120-48

HX Features

Universal AC input / full range: 90-264V
Short circuit / Overload / over Voltage / over temperature Protection
LED indicator for power on
Cooling by free air convection
Soft-start current, decrease AC Inrush current
Can be installed on DIN rail: TS-35/7.5 or TS-35/15
Installed with EMI filter, minimum wave
Small size & light weight
3 years warranty

HX Specifications

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 electromagnetic compatibility

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.

HX Workshop Production Line

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HX Product Application

communication devices
Data center
Industrial Automation
Lighting System
nc machine
rail transit system
Traffic light
Base station
Mechanical equipment

FAQ Frequently Asked Questions

Q: What is the AC input range of the NDR-120 power supply?

The NDR-120 series features a universal AC input range of 90-264VAC. It can also accept a DC input range of 127-370VDC by connecting to the appropriate AC/L (+) and AC/N (-) terminals.

Q: What protection mechanisms are integrated into this system?

The power supply is equipped with multiple protections, including Short Circuit Protection, Overload Protection (105%~130% of rated output power in constant current mode), Overvoltage Protection, and Overtemperature Protection.

Q: Can the NDR-120 power supply be mounted on standard rails?

Yes, it is designed for standard industrial installations and can be easily installed on DIN rails, specifically TS-35/7.5 or TS-35/15 models.

Q: How is the power supply cooled during operation?

The NDR-120 utilizes cooling by free air convection. It does not require built-in fans, making it highly reliable and quiet during operation within its working temperature range of -20 to +70℃.

Q: What certifications and safety standards does this product meet?

This power supply is certified to meet UL508, EAC TP TC 004, and TUV EN62368-1. It also complies with EN60204-1 safety regulations and various electromagnetic compatibility standards like EN55032 and EN61000.

Q: What is the warranty period for the NDR-120 series?

The NDR-120 power supply comes with a comprehensive 3-year warranty, ensuring long-term performance and peace of mind for industrial applications.