- Stock: In Stock
- Model: PEACO-SG-50KVA
- SKU: PEACO-SG-50KVA
Isolation transformer is used to protect against electric shocks and works as a safety device. 50 kVA isolation transformer is a heavy duty 3 phase isolation transformer, can step up or step down voltages for your needs, is designed with a primary voltage of 230V/380V/440V/480V and a secondary voltage of 120V/220V/240V/400V, high efficiency dry type isolation transformer with different input and output voltages can be customized.
Technical Parameters
- Model : PEACO-SG-50KVA
- Capacity* : 50 kVA (Customized)
- Frequency : 50Hz/60Hz
- Primary voltage (VAC)* : 120V/ 190V/ 208V/ 220V/ 230V/ 240V/ 380V/ 400V/ 440V/ 415V/ 460V/ 480V/690V...(Customized)
- Secondary voltage (VAC)* : 120V/ 190V/ 208V/ 220V/ 230V/ 240V/ 380V/ 400V/ 440V/ 415V/ 460V/ 480V/690V...(Customized)
- Withstand voltage test : 100% tested. Primary to secondary 2.5kV AC/min; Primary to safety ground 2.5kV AC/min; Secondary to safety ground 2.5kV AC/min. (does not have both puncture and break-down)
- Insulation resistance : >100MΩ / DC500V
- Insulation class : B/H
- Overload capability : 300% for 10 seconds, 150% for 120 seconds
- Efficiency : ≥98%
- Short circuit impedance : 4%
- Total Harmonic Distortion : ≤1%
- Power factor : 0.8
- Primary to secondary winding isolation voltage : 1000V~3000V
- Connection mode : standard Dyn11 and customized Ynyn0, Yd11, Dd0, Dyn5, Dzn0, etc, as per customer requriements.
- Temperature rise limit : 100K (actual temperature minus ambient temperature)
- Enclosure protection grade : standard IP22 indoor ( contact us for customized electrostatic shield or IP54, IP65 outdoor).
- Cooling mode : Natural cooling / fan system cooling
- Display* : Analogue Display, digital display.
Transformer Material
- Material : Transformer coil adopts 200 degree high temperature copper or aluminum wire.
- Winding material* : 100% copper or aluminum (Optional)
Working Environment
- Noise : ≤ 45dB (within 1m)
- Environment temperature : -20℃~+50℃, indoor enclosure, floor-mounted
Quality Assurance
- Standard : IEC60076-1, VDE0550, IEC439, JB5555, GB5226, etc.
- Certification : CE, RoHS and ISO:9001
- Design Life : 30 years
- Warranty : 1 year
- Silicon Steel Sheet
New cold rolled silicon steel sheet, 0.27mm, 0.30mm, 0.35mm of thickness, excellent performance.
- Terminal Block
High quality terminal block, excellent temperature resistance, pressure resistance and flame retardancy for small power. For high power, made of quality copper material, with good electrical conductivity, high temperature resistance, not easy to burn out the equipment when short circuit happens.
- Enameled Wires
- H class enamelled copper/aluminum wires, temperature resistance 180℃, winded tightly and uniformly, no insulating layer, high heat dissipation, service life ≥35 years.
- Bobbin
Made of nylon, high temperature resistance, great flame retardancy. The high power transformer with frameless design has ventilation slots between the coils for smooth air flows which reduce temperature of coils.
- Insulation Process
The 50 kVA isolation transformer adopts H-class vacuum impregnated insulation, temperature resistance of 180°C, lower noise, better insulation and is anti-rust and anti-corrosion.
| Types | Dimension | Weight | |||
| Open Type (A*B*C) | Mounting Size (D*E) | Enclosed Type (A*B*C) | Open Type | Enclosed Type | |
| Aluminium Wire Transformer | 560*330*550mm | 380*190mm | 550*950*930mm | 225kg | 280kg |
| Copper Wire Transformer | 500*350*470mm | 340*205mm | 455*660*710mm | 230kg | 265kg |
