thomaselectricMay 5

⚡ New Product: JDG-0.5 / JDG4-0.5 Indoor Dry-Type Low-Voltage Potential Transformer

Professional single-phase PT for indoor AC systems up to 0.5kV.

• Voltage Ratios: 220/100V, 380/100V, 500/100V
• Accuracy: 0.5 / 1 / 3
• Output: up to 100VA (JDG-0.5), 50VA (JDG4-0.5)
• Insulation: 3kV
• Standards: GB/T 20840.1, GB/T 20840.3

For switchgear, metering panels, relay protection & more.

👉 https://duomatech.com/jdg-0-5-jdg4-0-5-indoor-dry-type-low-voltage-potential-transformer/

#ElectricalEngineering #PowerEquipment #LowVoltage #VoltageTransformer

GeekProjects NewsOct 9, 2023
Learning About Ferroresonant Transformers While Fixing a 1970s Power Supply https://hackaday.com/2023/10/09/learning-about-ferroresonant-transformers-while-fixing-a-1970s-power-supply/ #constantvoltagetransformer #ReverseEngineering #voltagetransformer #ferroresonance #centurion
Learning About Ferroresonant Transformers While Fixing A 1970s Power Supply

While troubleshooting the power supply of a 1970s Centurion system, [Usagi Electrics] came across a fascinating feature of these units: the ferroresonant, or constant voltage transformer (CVT). The…

Hackaday