Mobile power supply VT-ADP3050

AC/DCregulatedconstant-current

Product overview
Portable, adjustable AC-to-DC power supply for laboratory, workshop and production use. Input options: single-phase 110VAC±10% or 220VAC±10%, or three-phase 380VAC±10% (50/60Hz). Output range 0–30VDC and 0–50A, nominal power 1500W. Dimensions 150×350×160 mm, weight 6.7 kg. Two-year warranty.

Application

• Motor testing: DC motors, electric vehicle controllers, motor controllers and related component tests.
• Electrical tools and lighting: LED testing and aging, energy-saving lamp testing, lamp ignition and filament testing.
• Automotive: vehicle electronics, high-power DC motors, motor controllers, vehicle lighting and onboard electronics.
• Electronic components: capacitors, resistors, relays, transistors, sensors, and related component verification.
• Displays and mobile devices: screen testing, touchscreens, in-vehicle DVD and mobile display checks.
• Electrochemical processes: electrolysis, electroplating, anodizing, non-ferrous metal research and similar applications.

Customize Range

• Input voltage: single-phase 110VAC / 220VAC or three-phase 380VAC.
• Output voltage: configurable up to 0–3000V on request.
• Output current: configurable up to 0–2000A on request.
• Communication and control: optional RS232, RS485, timing switch and remote analog control.
• High-power option: up to 750 kW maximum output (custom solution).

Technical Parameters
Model: VT-ADP3050
Input Voltage Range: single-phase AC110V±10% / AC220V±10% or three-phase AC380V±10% (50Hz/60Hz)
Output Voltage: 0-30VDC
Output Current: 0-50A
Power: 1500W
Voltage Stabilization: ≤0.3% + 10mV
Load Stabilization: ≤0.5% + 30mV
Ripple & Noise: ≤0.5% + 10mVrms
Display Accuracy (voltage/current): 4-digit ±1% + 1 digit (10%–100% load); ranges: 0.000–9.999V/A, 0.00–99.99V/A, 0–999.9V/A
Insulation Resistance: input-output ≥ 20MΩ; input-case ≥ 20MΩ; output-case ≥ 80MΩ
Insulation Strength: input-output AC1500V 10mA 1min; input-case AC1500V 10mA 1min; output-case AC1500V 10mA 1min
Protections: built-in OVP (rated +5%), overload/current limit/constant current, OTP (≈85℃ heat sink)
Control: voltage and current set by 10-turn precision potentiometers; output polarity selectable; forced fan cooling
Operating Conditions: indoor use; temperature 0℃–40℃; humidity 10%–85% RH
Storage Conditions: temperature -20℃–70℃; humidity 10%–90% RH
Dimensions: 150×350×160 mm; Weight: 6.7 kg
Optional Remote/Analog Control: 0–5V / 0–10V or 4–20mA analog control/readback for voltage/current; RS232/RS485 PC control available.

Specifications

• Model: VT-ADP3050
• Rated Power: 1500W
• Output Voltage: 0–30VDC
• Output Current: 0–50A
• Input: single-phase 110/220VAC or three-phase 380VAC (±10%, 50/60Hz)
• Dimensions: 150×350×160 mm
• Weight: 6.7 kg
• Voltage Stabilization: ≤0.3% + 10mV
• Load Stabilization: ≤0.5% + 30mV
• Ripple & Noise: ≤0.5% + 10mVrms
• Display Accuracy: 4-digit ±1% + 1 digit (10%–100% load)
• Protections: OVP (±5%), overload/current limit/constant current, OTP (~85℃)
• Cooling: forced fan cooling
• Operating Temp/Humidity: 0℃–40℃ / 10%–85% RH