Astron RS-35M DC Power Supply with Meters

The Astron RS-35M is a 12V DC power supply, known for its reliability and solid design. It delivers up to 35 amps surge and 25 amps continuous, making it suitable for various communication and electronic applications. It features over voltage protection, short circuit protection, and automatic current limiting.

Model
Astron RS-35M
Calibration
Available on request
Price
$245
Status
In stock
RFQ ref
RS-35M
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This unit

The Astron RS-35M-AP is a robust, solid-state, electronically regulated linear DC power supply designed for reliable operation in various communication and electronic applications. It has a stable output voltage with low ripple and is equipped with built-in protection features. This model includes front-panel mounted Anderson Powerpole connectors for convenient equipment swapping, along with LED-backlit analog meters for real-time monitoring of output voltage and current.

Technical Specifications * Manufacturer: Astron Corporation

  • Model: RS-35M-AP
  • Type: Linear, Regulated DC Power Supply
  • Input Voltage: 105-125 VAC, 60 Hz
  • Output Voltage: 13.8 VDC ±0.05V, internally adjustable from 11 VDC to 15 VDC
  • Continuous Output Current: 25 Amps
  • ICS (Surge) Output Current: 35 Amps
  • Load Regulation: 0.08% from 0 to Full Continuous Load
  • Line Regulation: 0.5% over load and line
  • Ripple: Less than 5 mV peak to peak (at full load and low line)
  • Efficiency: 77%
  • Input Current Draw: * Idle: 230mA * Full Load: 5.7A
  • Protection Features: * Fold-back Current Limiting: Protects against excessive current and continuous shorted output * Crowbar Over Voltage Protection: Latched current limiting upon overvoltage to drop output to safe levels
  • Cooling: Heavy-duty heat sink, fan-cooled: No
  • Operating Temperature Range: -10°C to 55°C
  • Fuse: AGC 8A or 8 amp AC line fuse accessible at the rear panel

Electrical Details * Solid State Electronically Regulated: Ensures stable voltage output

  • Maintain Regulation and Low Ripple at Low Line Input Voltage: Critical for consistent performance

Interfaces * Output Terminals: * 1/4"-20 Screw Type terminals on the rear panel * Two pairs of Anderson Powerpole connectors on the front panel

  • Meters: LED backlit analog Volt and Amp meters on the front panel * Amperage Meter Range: 0-40 Amps * Voltage Meter Range: 0-15 VDC

Physical Characteristics * Dimensions: 5 inches (H) x 11 inches (W) x 11 inches (D)

  • Weight: Approximately 25-27 lbs
  • Construction: Heavy-duty, high-quality materials, aluminum chassis
  • AC Power Cord: Three conductor power cord, removable CEE-22 AC power socket on newer models

Compatibility * Input Voltage: Designed for 105-125 VAC input in the USA. 220V models are available by special order.

  • Output Configuration: The RS-35M-AP is suitable for powering various DC equipment, including amateur radio transceivers, communication systems, and laboratory equipment requiring stable 13.8V DC power. Why Choose Aumictech for the Astron RS-35M? At Aumictech, we specialize in supplying high-end power supply equipment. Whether you need reliable DC power for critical communications, stable voltage for sensitive lab instruments, or solid performance for industrial applications, our team ensures the Astron RS-35M delivers maximum performance for your application.

Astron RS-35M — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Astron RS-35M. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Astron RS-35M price

This Astron RS-35M is listed at $245. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Astron RS-35M calibration cost

NIST-traceable calibration for the Astron RS-35M is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →

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