Astron
ASTRON SS-30M-AP Power Supply
Best reliable power source for amateur radio enthusiasts and communication equipment.
The ASTRON SS-30M-AP is a high-efficiency switching power supply designed for 12/13.8 VDC communications equipment. It boasts over 82% efficiency and includes a special filter for clear communication across HF frequencies. This unit provides 25A continuous and 30A peak current, with user-adjustable voltage and front panel displays for voltage and amperage. Its robust metal construction is lightweight and low-profile, featuring comprehensive protection circuitry and multiple output options, including USB and Anderson Power Pole connectors, ensuring reliable performance.
$331.95
Owner Satisfaction
4.7
/ 5
Category Rank
13
/ 3504
#13 in Power Adapters & Chargers
Price vs Category Average
+14%
Above average
Input Voltage
1202305060
/ to VAC, /Hz (Automatic Wide-Range)
Who it's for
- Users prioritizing safety for their sensitive electronic hardware
- Amateur radio operators needing clean, interference-free signals
- Communications professionals requiring long-term, heavy-duty equipment reliability
Who should skip it
- Budget-conscious buyers seeking affordable power solutions
- Users with limited desk space or those needing portable gear
- Engineers requiring precise monitoring and advanced control features
Performance breakdown
Signal Integrity
Specialized filtering ensures clean power for sensitive HF communications equipment.
Power Versatility
Multiple output options accommodate diverse gear with ease and efficiency.
Build Durability
Industrial metal construction provides a rugged, long-lasting housing for daily use.
Operational Efficiency
High-efficiency switching technology minimizes heat waste during heavy continuous loads.
Monitoring Precision
Front panel displays offer immediate, accurate feedback on voltage and amperage.
Safety Reliability
Comprehensive protection circuitry guards against thermal, current, and voltage spikes.
Key Specs
Input Voltage
120 to 230 VAC, 50/60Hz (Automatic Wide-Range)
Output Voltage
13.8 VDC (User adjustable ± 1 V)
Output Current
25A average, 30A peak maximum
Efficiency
Greater than 82%
Connectors
2 USB ports, 2 Anderson Power Pole ports, 1x2-Wire Terminals
Certifications
UL/CUL/EN/IEC 62368-1
Operating Temperature
0 to +50ºC
Material
Industrial metal case
Features
- High-efficiency switching technology (>82%)
- Special filter for communications and HF frequencies
- Front panel digital displays for voltage and amperage
- Multiple output options including USB and Anderson Pole
- User-adjustable output voltage
- Comprehensive built-in protection circuitry
- Low-profile, lightweight industrial metal construction
- Meets stringent EMI standards
What customers say
Customers overwhelmingly value the Astron SS-30M-AP for its exceptional reliability and robust performance, often calling it a workhorse. The primary appeal centers on its stable voltage regulation and remarkably low noise, which are vital for sensitive radio equipment. Users appreciate the flexibility provided by the metered and adjustable voltage features for various applications. While the initial cost is premium, owners consider the unit a necessary, long-term investment due to its superior build quality and years of trouble-free operation. The consensus reflects high trust, positioning the SS-30M-AP as a top-tier, professional-grade power solution highly recommended by experienced operators.
Know before you buy
No, the SS-30M-AP includes a specialized filter specifically designed to minimize noise and interference across HF frequencies, ensuring clear communication.
Yes, the unit features a user-adjustable output voltage, allowing you to fine-tune the output by ± 1 V from the standard 13.8 VDC setting.
The power supply is equipped with versatile connectivity options, including two USB ports, two Anderson Power Pole ports, and a set of 2-wire terminals for direct connections.
It provides 25A of continuous current and 30A of peak current, making it well-suited for most standard 12/13.8 VDC communications gear and accessories.
The SS-30M-AP includes comprehensive protection circuitry, specifically featuring over-voltage, over-current, and over-temperature protection to prevent damage during operation.
Yes, it features automatic wide-range input voltage detection, allowing it to operate on power grids ranging from 120 to 230 VAC at 50/60Hz.
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