Manual download:
https://www.radioelec.com/images/Image/alim_HT.pdf
⚙️ Technical Specifications
High voltage converter / regulator module
Dimensions: 85 × 55 × 25 mm (max)
🔌 Input
Power supply: 6 to 9 V AC or DC (batteries or transformer)
⚡ Outputs
Adjustable regulated high voltage: +30 to +300 V
Stabilized negative voltage: -24 V
📊 Performance
High voltage (examples)
25 mA at 80 V (9 V supply)
15 mA at 80 V (6 V supply)
20 mA at 200 V (9 V supply)
10 mA at 200 V (6 V supply)
Negative voltage
4.5 mA at -24 V (9 V supply)
2.5 mA at -24 V (6 V supply)
🔋 Consumption & Regulation
No-load current: approx. 50 mA (6 to 9 V)
High voltage regulation: < 3%
Short-circuit protection
📦 Package Contents
1 ready-to-use module
1 schematic and wiring diagram
🛠️ Applications
This module is designed as a versatile high voltage converter/regulator, ideal for:
- powering small vacuum tube circuits
- electronic circuit testing
- capacitor reforming
- portable high voltage supply
- DIY projects and experiments
🔧 Advanced Features
🔹 High voltage supply
Adjustment via integrated potentiometer (30 to 300 V DC)
Range extendable up to 0–450 V by changing a few components
Possibility to add an external potentiometer for remote adjustment
Digital control input (0 / +5 V) to switch the high voltage ON/OFF
🔹 Negative supply
-24 V stabilized by Zener diode
Adjustable from 0 to -40 V by changing the Zener diode
🔒 Advantages
Dual output (high voltage + negative supply)
Compact and standalone solution
Precise and flexible adjustment
Ideal for tubes and measuring instruments (Geiger-Müller, etc.)
Always ready for testing and troubleshooting
Shop Application -
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