DC-DC Converter, Input: 20-35 Vdc, Output: 13.8 Vdc 30 A.
- Brand / Vendor: SAMLEX
- Hardware Model / MPN: SDC-30
- Condition: 100% Brand New, Factory-Sealed Commercial Gear
- Category: Networking & Telecom Infrastructure
- Fulfillment Origin: Dispatches from Texas & Florida distribution hubs
- Binational Availability: Commercial procurement ready for USA and Mexico
Buck-type DC-DC converter designed to step down input voltage from 24 V to 12 V level. Integrates stabilized output regulation with line drop compensation to maintain constant voltage at distributed loads. Incorporates temperature-controlled fan that optimizes the balance between cooling and equipment service life. Applicable in backup power systems, recreational vehicles, marine vessels and mobile communication equipment requiring stable power from 24 V battery banks.
Main Features
- Input range 20-35 VDC with regulated 13.8 VDC output
- 30 A continuous output current with 92% efficiency
- Protections: overload, short circuit, overtemperature and reverse polarity
- Intelligent temperature-activated fan
- Line drop compensation for stability at load terminals
- Chassis with integrated heatsink and control thermistor
Electrical Performance
Input voltage: 20 - 35 Vdc
Output voltage: 13.8 Vdc
Continuous output current: 30 A
Efficiency: 92%
Ripple: 150 mV peak to peak
Line drop compensation: 0.25 V
Operating temperature: -20 to +40 C
Physical & Protections
Dimensions: 48 x 89 x 151 mm (1.9 x 3.5 x 5.9 in)
Weight: 0.8 kg (1.8 lb)
Protections: Overload, short circuit, overtemperature, reverse polarity
Cooling: Fan with thermistor control
Connections: Screw terminals
Typical applications: backup power systems in telecommunications, recreational vehicles, marine vessels with 24 V battery banks, and mobile communication equipment requiring stabilized 12 V power.
• Free Ground Shipping: Automatically applied to all orders of $500.00 USD and above across the 48 Contiguous United States.
• Same-Day Dispatch: Orders placed before 2:00 PM CST (Mon–Fri) dispatch the same business day from our Texas & Florida distribution hubs.
• Carrier & Transit: UPS Ground / FedEx Ground (typically 2–5 business days).
• 100% Genuine Gear: Brand new, factory-sealed hardware directly sourced via authorized manufacturer channels.
• Full Factory Warranty: Covered by standard manufacturer warranty and RMA replacement support.
• 30-Day Hassle-Free Returns: Unopened and factory-sealed equipment eligible for return within 30 days of delivery.
