1 kVA control transformer with competitive price, 240V/480V primary voltage and 120V secondary voltage, features copper or aluminum coils, high-grade silicon steel sheet. Good electrical control transformer used as power supply for work lighting and signal lamp.
|Winding Material*||Enameled copper wire or enameled aluminum wire (Optional)|
|Primary Voltage (VAC)*||110, 120, 208, 220, 230, 240, 380, 400, 440, 460, 480, 110/220, 120/240, 240/480, 600...(Customized)|
|Secondary Voltage (VAC)*||6, 12, 24, 36, 48, 110/48, 120/24, 208/36, 220/48, 230/36, 240/120, 120/24/12, 110/36/24, 127/36/6, 208/48/36/24...(Customized)|
|Withstand Voltage Test||Primary to secondary 2.5KV/min; Primary to safety ground 2.5KV/min; Secondary to safety ground 1.5KV/min.|
|Insulation Resistance||Primary to secondary 2500V>100 megohm; Primary to safety ground 2500V>100 megohm; Secondary to safety ground 1500V>100 megohm.|
|Frequency*||50 / 60Hz||Insulation Level||F / H|
|Induction Withstand Voltage Test||125Hz/ 800V/min||Ground Resistance||25<A80 milliohm|
|Cooling Method||Natural or air cooling||Transformation Ratio||<3%|
|Air Carrying Current||<6%||Impedance Voltage||About 6%|
|Total Losses / Efficiency||0.1 / 80%~99%||Operating Temperature||-25℃~40℃ (40℃, 93% RH, 56 days)|
|Noise||≤35~65dB (A)(within 1 metre)||Storage Temperature||-25℃~100℃ (40℃, 93% RH, 56 days)|
|Certificate||CE, ISO||Designed Life||30 years|
|Warranty||1 year||Net Weight||12.5 kg|
|Overall Size (A*B*C)||150*170*180mm||Installation Dimension (D*E)||120*125mm|
Note: * denotes optional and customized parameters and you can select every parameter in drop-down lists to complete your order.
Control Transformer Features
- Terminal Block: High quality terminal block, excellent temperature resistance, pressure resistance and flame retardancy.
- Silicon Steel Sheet: New cold rolled silicon steel sheet, 0.27mm, 0.30mm, 0.35mm, excellent performance.
- Enameled Wires: H class, temperature resistance180℃, winded tightly and uniformly, no insulating layer, high heat dissipation, service life ≥35 years.
- Bobbin: Made of nylon, high temperature resistance, great flame retardancy, has ventilation slots between the coils for smooth air flows and reducing temperature of coils.
- Insulation Process: Vacuum impregnated insulation, temperature resistance of 180°C, lower noise, better insulation and is anti-rust and anti-corrosion.
The single phase control transformers are widely used in CNC machine tools and mechanical equipment, working lighting and signal lamp power supplies and can also be used as small power supplies.
Control Transformer Dimension &Schematic Diagram
KNOWLEDGE BASE --- What are single-phase transformers used for?
- Reducing long distance signals for light commercial and household electronics.
- Adjusting voltage for TV set.
- Increasing the energy of household inverters.
- Providing power in suburb or other remote areas.
- Isolating two networks electrically as primary and secondary are installed far from each other.