— Vartech® DC Power Supplies

3010 30V / 10A Heavy-Duty Linear DC Regulated Power Supply

0–30 V, 0–10 A heavy-duty linear DC supply — 4-digit ammeter, CV/CC, Output On/Off, series/parallel capability.

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About This Instrument

The Vartech 3010 is a heavy-duty single-output transformer-based linear DC regulated power supply rated at 0–30 V, 0–10 A. It features a 4-digit ammeter LED display (3 digits for voltage), automatic CV/CC switching, output On/Off switch, and can be connected in series or parallel with another unit. Designed for demanding bench-top and industrial applications requiring stable, low-noise DC power.

Key Features

0–30 V, 0–10 A — single output, fully variable
Linear (transformer-based) — heavy duty, very stable
Automatic CV / CC mode switching
4-digit ammeter LED display (3 digits for voltage)
Output On/Off switch
Series / parallel connection capability
Constant current and overload protection

Technical Specifications

Output Voltage	0–30 V (fully variable)
Output Current	0–10 A (fully variable)
Type	Linear (transformer-based), Single output, Heavy duty
CV Line Regulation	≤ 0.01 % + 5 mV
CV Load Regulation	≤ 0.02 % + 5 mV
CC Line Regulation	≤ 0.2 % + 3 mA
CC Load Regulation	≤ 0.2 % + 3 mA (I ≤ 3 A) \| ≤ 0.2 % + 5 mA (I > 3 A) \| ≤ 0.2 % + 15 mA (I > 10 A)
Ripple & Noise (CV)	≤ 3 mV rms
Ripple & Noise (CC)	≤ 3 mA rms (I ≤ 3 A) \| ≤ 10 mA rms (I > 3 A)
Display	2-digit LED — 3 digits (V), 4 digits (A)
Indication Accuracy	Voltage: ±1 % + 2 digits \| Current: ±2 % + 2 digits
Protection	Constant current and overload protection
Power Supply	230 V ±10 %, 50 Hz ±2 Hz
Operating Environment	0–40 °C \| RH < 80 %
Dimensions & Weight	255 × 155 × 370 mm \| 10 kg
Accessories	Power cord & instruction manual