Gold Member Since 2014
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Zhejiang Hongyin Electric Co., Ltd.

Switching Power Supply, Power Supply, DC Power Supply manufacturer / supplier in China, offering Drh-120-48 48V 0-2.5A 3 Pore 4wire Power Supply Switch, Dr-30-24 30W Single Phase Output Class 2 DIN-Rail Power Supply, 2015 Honyin Brand Msf-10-24 24W Switching Power Supply and so on.

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Supplier Homepage Product Switching Power Supply Drh-120-48 48V 0-2.5A 3 Pore 4wire Power Supply Switch

Drh-120-48 48V 0-2.5A 3 Pore 4wire Power Supply Switch

FOB Price: US $23.5 / Piece
Min. Order: 50 Pieces
Min. Order FOB Price
50 Pieces US $23.5/ Piece
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Production Capacity: 100000PCS/Per Month
Transport Package: as The Common Export Package
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Model NO.: DRH-120-48
  • Warranty: 2 Years
  • Input Voltage: 220V
  • Starting Mode: Self-excited Switching Power Supply
  • Power Supplying System: Terminal Power Distribution Equipment
  • Modulation System: PFAW
  • Brand: Hongyin
  • Trademark: Hongyin
  • Origin: China, Zhejiang
  • Output Type: Single
  • Output Power: 101 - 200W
  • Connection Mode: Series Switching Power Supply
  • Voltage Regulating Mode: Frequency Modulation Type
  • Energy Transmission: Two-way Transmission
  • Certification: CE, UL, RoHS, ISO, CCC, CB
  • Dimension: 65.5*125.2*100
  • Specification: CE RoHS
Product Description
DRH-120-48 48V  0-2.5A  3 Pore 4Wire power supply switch

Model                            OutputTolerance VoltageRipple and NoiseEfficiency
DRH-120-2424V, 0-5A± 1%80mvp-p85%
DRH-120-4848V, 0-2.5A± 1%80mvp-p86%

1. Test condictions for the following parameters: 38VAC input power
2. Input voltage range: 340-550VAC 3 pole four-wire ( two phase for DRH-120)
3. Input current: 1A 50-60Hz
4. Inrush current: cold start current is 50A at 400VAC
5. Overload protection: 105-150%
6. Type: current limit reset: automatic restore.
7. Over-voltage protection:30-36V for 24V, 59-66V for 48V
8. Temperature Coefficient: ±0.03% (0~50°C)
9. Earthquake resistance: 10-500Hz, 2G 10 min, 1 cycle, a total of 60 minutes, each axis.
10. Pressure resistance: input and output:3KVAC; input and shell:1.5KVAC; output and shell:0.5KVAC
12. Isolation resistance: input and output, the input and shell, output and shell:500VDC/100M
13. Temperature, humidity:-20°C~+70°C
15. Dimension (L*W*H): 65.5*125.2*100 mm

2-Function and Features:

1. Globally applicable AC input power
2. Low-cost, high reliability
3. Protection: short circuit/ overload/ over-voltage/ over temperature
4. Cooling by free air convection
5. Small size, light weight
6. 100% full load burn-in test
7. Built-in EMI filter, a very small ripple
8. 2 years warranty
9. DRH-120-24 Industrial SMPS Din-Rail Switching Power Supply


1. Q: Are you a factory or trading company?
A: We are a factory.
2. Q: How long are you company manufacture the products?
A: We are established in 2005 year.
3. Q: How can I get some samples?
A: We are honored to offer you samples.
4. Q: How does your factory do regarding quality control?
A: Quality is priority. HongYin people always attach great importance to quality controlling from the very beginning to the very end.

Our factory has gotten through CE, RoHs standard

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