Our 24V to 13.8V DC DC Step Down Buck Converter is a high-performance non-isolated switch-mode power solution, engineered to convert 24V nominal DC input (18-36VDC wide input range) into a highly regulated 13.8VDC stable output. Designed exclusively for negative ground systems, this series covers a comprehensive output current range from 5A to 100A, delivering rated power from 69W up to 1380W to meet diverse industrial power demands. With industry-leading efficiency up to 96.8%, this 18-36VDC to 13.8VDC DC Power Converter minimizes energy loss and thermal buildup, making it the ideal choice for heavy-duty mobile and fixed industrial applications requiring reliable power conversion in harsh environments.
Model No. |
Input voltage |
Output voltage |
Output current |
Rated power |
Efficiency |
Size |
SDJ-24S13R805 |
18-36VDC |
13.8V |
5 Amps |
69W |
94% |
64*57*22mm |
SDJ-24S13R810 |
18-36VDC |
13.8V |
10 Amps |
138W |
95.50% |
74*74*32mm |
SDJ-24S13R815 |
18-36VDC |
13.8V |
15 Amps |
207W |
96.20% |
74*74*32mm |
SDJ-24S13R820 |
18-36VDC |
13.8V |
20 Amps |
276W |
95.70% |
74*74*32mm |
SDJ-24S13R830 |
18-36VDC |
13.8V |
30 Amps |
414W |
96% |
100*80*39mm |
SDJ-24S13R840 |
18-36VDC |
13.8V |
40 Amps |
552W |
96% |
100*80*39mm |
SDJ-24S13R850M |
18-36VDC |
13.8V |
50 Amps |
690W |
96.60% |
100*80*36mm |
SDJ-24S13R860M |
18-36VDC |
13.8V |
60 Amps |
828W |
96.30% |
100*80*36mm |
SDJ-24S13R880M |
18-36VDC |
13.8V |
80 Amps |
1104W |
96.50% |
140*120*42.5mm |
SDJ-24S13R8100M |
18-36VDC |
13.8V |
100 Amps |
1380W |
96.80% |
140*120*42.5mm |
More details,please see datasheets.
Our 24V 13.8V Buck Converter delivers up to 96.8% peak efficiency, drastically cutting energy waste and thermal generation during long-term operation. This translates to lower power consumption, extended service life, and reduced maintenance costs for our business partners, creating tangible value for bulk deployment projects.
With an IP68 waterproof rating, this converter is fully sealed against dust, water immersion, and vibration, perfect for outdoor and heavy-duty mobile applications. It withstands extreme working conditions without performance degradation, eliminating frequent replacement costs for our commercial partners.
Built-in short circuit, overload, over temperature, and over voltage protections ensure stable power supply even in abnormal conditions. Every unit undergoes 100% full load burn-in testing before delivery, guaranteeing consistent performance for critical applications.
We offer 11 standard current ratings from 5A to 100A, plus custom voltage, current, and housing options for bulk orders. This flexibility allows our system integrator partners to find the perfect fit for unique project requirements without excessive customization costs.
This IP68 Waterproof DC DC Converter for Forklifts is widely used across industries demanding reliable, rugged power conversion: material handling equipment (forklifts, pallet trucks, logging vehicles), industrial automation (electromotor control, conveyor systems), telecommunications (remote base stations, backup power), and marine/outdoor mobile equipment (RVs, outdoor monitoring devices).
All our 24V to 13.8V DC DC Converters are designed and manufactured in strict accordance with CE and RoHS standards. We use high-reliability NCC and NICHICON internal capacitors to ensure stable performance in fluctuating voltage and temperature conditions. Every unit passes 100% full load burn-in testing, with a 1-3 year warranty for all bulk orders, providing complete peace of mind for our business partners.
Packaging: Anti-static, shock-proof industrial packaging; custom packaging available for bulk orders
Shipping: Global shipping via sea, air, and international express; support for DDP/DDU terms to meet diverse import needs of our trade clients
Order Terms: Flexible MOQ with sample orders available; standard bulk lead time of 7-15 working days; OEM/ODM services supported
It supports a wide 18-36VDC input range, perfectly matching 24V nominal power systems commonly used in industrial and mobile equipment.
Yes. Every unit undergoes 100% full load burn-in testing, and with built-in over temperature protection, it maintains stable continuous full-load operation in rated working conditions.
Whether you need bulk orders for material handling equipment manufacturing, system integration projects, or commercial distribution, we deliver tailored solutions. Contact us today to get a free custom quotation for our 24V to 13.8V DC DC Step Down Buck Converter, along with free sample support and full technical guidance from our expert team.
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