Product Overview
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.
Technical Parameters
Core Model Specifications
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.
Core Advantages for Our Business Partners
Ultra-High Efficiency for Reduced Operating Costs
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.
IP68 Waterproof & Rugged Design for Harsh Environments
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.
Comprehensive Protection for Uninterrupted Operation
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.
Flexible Specifications for Custom Project Needs
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.
Target Industries & Applications
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).
Quality Assurance & Compliance
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, Shipping & Order Terms
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
FAQ
What is the input voltage range of this 24V to 13.8V buck converter?
It supports a wide 18-36VDC input range, perfectly matching 24V nominal power systems commonly used in industrial and mobile equipment.
Can this converter operate continuously at full load?
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.
Get Your Custom Quotation
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.
