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Home > DC adjustable power supply > VOITA 12KW Rack Mount Adjustable AC to DC Power Supply 400v 30a 12000W with Electronic protection
VOITA 12KW Rack Mount Adjustable AC to DC Power Supply 400v 30a 12000W with Electronic protection
VOITA 12KW Rack Mount Adjustable AC to DC Power Supply 400v 30a 12000W with Electronic protection
VOITA 12KW Rack Mount Adjustable AC to DC Power Supply 400v 30a 12000W with Electronic protection
VOITA 12KW Rack Mount Adjustable AC to DC Power Supply 400v 30a 12000W with Electronic protection
VOITA 12KW Rack Mount Adjustable AC to DC Power Supply 400v 30a 12000W with Electronic protection
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VOITA 12KW Rack Mount Adjustable AC to DC Power Supply 400v 30a 12000W with Electronic protection
VOITA 12KW Rack Mount Adjustable AC to DC Power Supply 400v 30a 12000W with Electronic protection
VOITA 12KW Rack Mount Adjustable AC to DC Power Supply 400v 30a 12000W with Electronic protection
VOITA 12KW Rack Mount Adjustable AC to DC Power Supply 400v 30a 12000W with Electronic protection
VOITA 12KW Rack Mount Adjustable AC to DC Power Supply 400v 30a 12000W with Electronic protection

VOITA 12KW Rack Mount Adjustable AC to DC Power Supply 400v 30a 12000W with Electronic protection

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Product Description

DC Power Supply
Character & Features
✔ Compact Design: Small size and light weight, ideal for worktables and rack installations.
✔ High Efficiency: Uses PWM modulation and crystal modules for low power consumption and high energy savings.
✔ Advanced Cooling: Carefully designed electronic circuits with forced air cooling and low temperature coefficient.
✔ Low Interference: Features low noise and low ripple for stable operations.
✔ Precision Control: High-gain amplifier circuit design with rapid response characteristics.
✔ Digital Display: 4-bit high sampling rate and high-resolution meters for voltage and current.
✔ Complete Protection: Built-in O.V.P (Over Voltage) and O.T.P (Over Temperature) protection lines for reliability.
✔ Accurate Detection: Load terminal voltage detection terminal for precise reading and control.
Power Supply Details
Technical Datasheet
ModelVT-ADP40030
Input Voltage Range1 Phase: AC110V/220V ±10% or 3 Phase: AC380V ±10%, 50Hz/60Hz
Output Voltage0-400VDC (Adjustable)
Output Current0-30A (Adjustable)
Total Power12000W
Voltage Stabilization≤0.3%+10mV
Load Stabilization≤0.5%+30mV
Ripples and Noises≤0.5%+10mVrms
Display Accuracy4-digit Accuracy: ±1%+1 word (10%-100% rating)
Insulation StrengthInput-Output/Shell: AC1500V, 10ma, 1 minute
Protection ModesO.V.P, Overload, Current Limit, O.T.P (85℃±5%)
Heat DissipationForced fan cooling
Dimensions483*470*525mm
Weight49.2KG
Analog Remote Control Function (Optional)
Signal Control0-5V / 0-10Vdc analog signal control for voltage & current
Signal Read-back0-5V / 0-10Vdc analog signal for read-back voltage & current
Switch Control0-5V / 0-10Vdc analog switch signal to control output
Current Signal4-20mA analog signal control output voltage & current
CommunicationRS232/RS485 Communication port control via computer
Equipment Overview
Gallery 1 Gallery 2 Gallery 3 Gallery 4
Customization Range

We can customize different specifications for DC adjustable regulated power supplies according to your specific requirements:

  • Input Voltage: 1 phase 110VAC/220VAC or 3 phases 380VAC.
  • Output Voltage: 0-3000V variable or fixed.
  • Output Current: 0-2000A variable or fixed.
  • Interface: RS232, RS485, and timing switch options.
Production Process
Facility 1 Facility 2 Facility 3
Testing 1 Testing 2 Testing 3
Certification
Warehouse
Shipping 1 Shipping 2 Shipping 3
Quality Control
Summary
Frequently Asked Questions
Q1: Can the output voltage and current be adjusted simultaneously? A: Yes, both the output voltage (0-400V) and current (0-30A) can be precisely adjusted using 10-turn precision potentiometers.
Q2: What kind of protection does this power supply offer? A: The unit includes built-in Over Voltage Protection (O.V.P), Over Temperature Protection (O.T.P), and Overload/Current Limit protection for safe operation.
Q3: Does the device support remote control or computer connectivity? A: Yes, we offer optional analog signal control (0-5V/0-10V or 4-20mA) and digital communication ports like RS232/RS485 for computer-based monitoring and control.
Q4: Is the power supply suitable for international use with different voltages? A: We provide customization for various input voltages including 1-Phase 110V/220V and 3-Phase 380V AC (50Hz/60Hz) to suit your regional requirements.
Q5: How accurate are the voltage and current readings? A: The device features a 4-digit digital display with an accuracy of ±1% + 1 word, providing high-resolution monitoring for professional applications.
Q6: What cooling method is used to manage heat during high power output? A: It uses a forced air cooling system with integrated fans and optimized heat dissipation circuits to maintain stable operating temperatures.

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