Amrel PD30-3.5

The Amrel PD30-3.5 is a programmable DC power supply delivering 0–30V at 0–3.5A (105W) for laboratory testing and automated test equipment integration. It combines precision analog control with remote programmability, offering CV/CC crossover capability, exceptional output stability, and comprehensive protection in a benchtop form factor.

Technical Specifications

• Voltage range: 0 to 30V


• Current range: 0 to 3.5A


• Power output: 105W


• Output ripple and noise: 1–3mVpp typical; CV PARD 3mVrms/3mVp-p; CC PARD 3mArms Accuracy & Stability


• Programming accuracy (CV): ±0.05% of setting + 2 LSB


• Programming accuracy (CC): ±0.15% of setting + 5 LSB


• Readback accuracy (CV): ±0.1% of setting + 2 LSB


• Readback accuracy (CC): ±0.2% of setting + 5 LSB


• Line regulation (CV): ±0.0001% + 1mV; (CC): ±0.01% + 1mA


• Load regulation (CV): ±0.001% + 1mV; (CC): ±0.01% + 1mA


• Drift (8 hours, 30 min warm-up): ±0.01% + 1mV


• Temperature coefficient: 100 PPM/°C


• Transient response: 50µS for 50–100% load change within 0.1% rated output


• Remote sense: ≤2VDC voltage drop per output line


• Output isolation: ±250VDC AC Input & Environmental


• Input voltage: 120/240 VAC ±10%, 50/60 Hz


• Operating temperature: 0°C to 50°C


• Storage temperature: -40°C to 70°C


• Humidity: 0–95% RH non-condensing

Key Features

• Automatic CV/CC crossover mode


• Full front panel control with multi-function keypad and LCD display


• Over-voltage, over-current, and over-temperature protection with instant shutdown


• Closed-case calibration via front panel or remote interface


• Dual output isolation capability

Interfaces & Control

• Standard: GPIB IEEE-488 and RS-232 (co-existent)


• Optional: Ethernet, USB


• Programming method: Front panel push-button control

Typical Applications Benchtop testing, component characterization, ATE system integration, and laboratory power distribution requiring tight output regulation and multi-interface control.