Zhejiang, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001, ISO 9000
OEM/ODM Service
Sample Available

Power Supply, DC DC Converter, 13.8V 30A DC Converter manufacturer / supplier in China, offering Waterproof 48VDC to 13.8VDC 30A 414W DC DC Buck Converter, 12V1.5A 18W Power Adapter Wall Mounting AC to DC 100-240VAC, Pg42 Cable Glands, Plastic Cable Glands PA PP PE, Grey Black and so on.

Gold Member Since 2009
Audited Supplier
Supplier Homepage Products DC-DC Converter DC-DC BUCK CONVERTER Waterproof 48VDC to 13.8VDC 30A 414W DC DC Buck Converter

Waterproof 48VDC to 13.8VDC 30A 414W DC DC Buck Converter

Get Latest Price
Purchase Qty. / Reference FOB Price
1-49 Pieces US $22
50-99 Pieces US $19
100-999 Pieces US $17.8
1,000+ Pieces US $16.3
Port: Ningbo, China
Production Capacity: 50, 000 Per Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram
Usage: Light, Construction, Digital Products, Vehicle
Output Type: Single
Driving Method: LED Regulator Voltage
Certification: CE, RoHS
Power Supply Mode: Constant Voltage Source
In-Out: Step-down Type

You Might Also Like


Basic Info

Model NO.: SDJ-414(48)-13.8
Power Supply Voltage: 48VDC
Brand: Smun
Output Rated Power: 414W
Input Voltage Range: 35-63VDC
Output Voltage: 13.8V
Output Current: 30A
Efficiency: up to 95%
Waterproof: IP68
Working Temperature: -40°c to +80°c
Warranty: 1 Year
Weight: 460g
Have in Stock: Yes
Trademark: smun
Transport Package: Carton Packed
Specification: 100*80*39mm
Origin: China, Zhejiang
HS Code: 8504401400

Product Description

1. 100% full power & stable current output
2. 100% Imported components
3. Wide input voltage from 35-60Vdc
4. Industry grade DC48V to DC13.8V step-down converter, high efficiency up to 95%
5. 100% waterproof & anti-shock protection, Ultra compact size, light weight
6. According: CE/RoHS, IP68 design
7. Die-cast aluminum shell, epoxy potting, Cooling by free air convection
8. Protections: Over-current, Over-voltage, Over-temperature, Over-load and Short-circiut. Auto-recovery when device is back to normal operating
9. Non-Isolated Module, 
10. 1 year warranty, lifetime up to 100,000 hours.
Input rated voltage48V DC
Input voltage range35-60V DC
Efficiency96.5% (half load), 95% (full load)
Output voltage13.8V DC
Output current30 Amps
Output rated power414 Watts
Output peak power520 Watts
Voltage regulation< 1%
Load regulation< 2%
Ripple (Full load test)< 150mV
No-load loss (Watt)0.72 ~ 1.44
Working temperature-40°c ~ +80°c
Waterproof ratingIP68
Over-voltage protectionYES
Over-current protectionYES
Over-temperature protectionYES
Short-circuit protectionYES
Machine size100*80*39mm
Package size121*87*42mm
N. Weight460g
G. Weight475g
Cooling wayFree air convection
OtherCarton packaging

Send your message to this supplier

avatar Mr. Kyle

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now