GSC-EE-221 - Variable DC Power Supply (0-30V, Single Channel)

Specifications:-

General Requirements

Laboratory-grade instrument suitable for educational, testing, and electronic development applications. Provides continuously variable DC output from 0 to 30 V with current control from 0 to 3 A.

Features a floating output with front panel switch selection.

Designed for stable and reliable performance under varying load conditions. Display & Control Features

Large digital display system with selectable indication of voltage and current. 3-digit seven-segment LED display for clear readings.

Provides fine control with:

Voltage resolution: upto 100 mV Current resolution: upto 10 mA

Adjustable current limiting from 100 mA to 3 A.

Over-range indication via flashing “OR” LED for fault or limit conditions. Electrical Performance

Low ripple output with excellent line and load regulation. Fast recovery characteristics ensuring stable operation.

Stability: 2.5 mV at full load (30 V / 3 A). Recovery time: ≤ 50µs

Regulation standards:

Load regulation: ± (0.05% + 10 mV) Line regulation: ± (0.05% + 10 mV)

Temperature coefficient: ±(0.05% + 5 mV/°C) Ripple and noise: ≤ ±1 mVrms.

Protection Features

Protected against overheat, over-voltage, overload, and short circuit conditions. Insulation & Electrical Safety

Insulation resistance:

10 MΩ at 500 V DC between chassis and output terminals. 50 MΩ at 500 V DC between chassis and AC input plug.

Ensures safe operation in laboratory environments.

Power & Environmental Conditions

Operates on 230 V ±10%, 50/60 Hz AC supply.

Suitable for ambient temperatures from 0°C to 40°C.

Operates up to 80% relative humidity.

Designed for durability in laboratory environments.