Samlex America
Samlex SEC-1235 30A Switching Power Supply
Best reliable power supply for professional two-way radio communication systems.
The Samlex SEC-1235M is a high-efficiency 30A switching DC power supply, designed for reliable performance in demanding applications like two-way radio base stations and communications systems. It delivers a stable 13.8 VDC output at 30 Amps, ensuring clean power with advanced RFI filtering. This unit features a front panel ammeter and voltmeter for easy monitoring, along with comprehensive overload, short-circuit, and over-temperature protection for safety. Input voltage is selectable between 120 VAC and 230 VAC, making it versatile for various environments.
$200.99
Owner Satisfaction
4.5
/ 5
Category Rank
321
/ 1062
#321 in Computer Power Supplies
Price vs Category Average
-78%
Below average
Output Current (Continuous)
30
/ A
Who it's for
- Mobile operators needing a lightweight, portable power solution
- Radio enthusiasts requiring clean, interference-free power for sensitive gear
- Users prioritizing equipment longevity and reliable circuit protection
Who should skip it
- Quiet-environment workers distracted by active cooling fan noise
- Ham radio operators sensitive to background signal interference
- Budget-conscious hobbyists seeking a more affordable entry-level option
Performance breakdown
Power Stability
Delivers clean, consistent voltage essential for sensitive communication equipment.
RFI Suppression
Advanced filtering effectively eliminates noise interference for clear radio transmissions.
Monitoring Precision
Integrated analog meters provide quick, reliable visual status of system health.
Build Durability
Rugged construction ensures long-term reliability in demanding base station environments.
Global Versatility
Selectable input voltage makes this unit adaptable for international power standards.
Safety Integration
Comprehensive protection circuitry guards against common electrical faults and overheating.
Key Specs
Output Current (Continuous)
30 A
Output Voltage
13.8 VDC (Adjustable 11.5 VDC to 15.5 VDC)
Input Voltage Range
100 VAC to 260 VAC (Selectable)
Efficiency
85% Peak
Protection Features
Overload, Short Circuit, Over Temperature
Dimensions
213 mm x 185 mm x 64 mm
Certifications
CULUSA, UL60950-1, FCC Part 15 (B)
Weight
1.6 KG
Features
- High-efficiency switch-mode technology
- Suppresses RFI noise for clean power
- Front panel monitoring with meters
- Selectable 120/230 VAC input
- Overload and short-circuit protection
- Designed for land mobile radio
- UL listed for safety
What customers say
This power supply earns high praise for its clean, stable output, making it a favorite in communications circles. Users consistently report robust performance, delivering full amperage without significant heat or voltage fluctuation. The exceptionally low ripple and noise are key features, ensuring sensitive equipment operates interference free. Its compact design and heavy duty build suggest long term reliability, justifying the premium price point. The main consideration noted is the cooling fan noise under heavy load. Overall, the superior quality and clean power delivery solidify its reputation as a top tier solution for demanding DC needs.
Know before you buy
Yes. The unit features a selectable input voltage, allowing it to operate on both 120 VAC and 230 VAC power systems.
While it is factory-set to 13.8 VDC, the output is adjustable between 11.5 VDC and 15.5 VDC to suit specific equipment requirements.
The SEC-1235M is specifically engineered with advanced RFI filtering to suppress noise, ensuring clean power delivery for sensitive two-way radio base stations.
The power supply is equipped with built-in protection circuitry that automatically triggers during overload, short-circuit, or over-temperature events to prevent damage to the unit and your connected gear.
The front panel features integrated analog meters that provide real-time monitoring of both voltage and amperage, allowing you to keep an eye on your system's performance at a glance.
Yes, it is designed for demanding applications and is rated for a continuous output current of 30 Amps, making it reliable for extended use in communications systems.
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