Active Member
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[China]
Address: No. 5825, Huyi Highway, Waigang Town, Jiading District, Shanghai, PRC.
Contact name:Helen
Ewen (Shanghai) Electrical Equipment Co., Ltd |
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140KVA High Voltage Rectifier Transformer Three Phase Dry Type AC380V To DC275V
1. Product Introduction
This transformer is a three phase rectifier transformer. Its rated capacity is 140KVA, with input voltage 380VAC and output voltage 275VDC. It's an AC to DC three phase transformer. The product is a customized one. If you have requests of similar product, you could tell us your specific requirements.
2. Product Specifications
| Product Name | Three Phase Rectifier Tranformer |
| Item Model | ZSG-140KVA |
| Brand | Ewen Power/OEM/ODM |
| Place of Origin | Shanghai, China |
| Rated Capacity | 140KVA |
| Rated Frequency | 50-60HZ |
| Primary Voltage | 380V AC |
| Secondary Voltage | 275V DC |
| Working Temperature | -15℃~50℃ |
| Appropriate Altitude | ＜2000m |
| Insulation Class | F |
| Cooling Method | Air cooling |
| Output Accuracy | ±3-5V |
| Insulation Resistance | ≥2 MΩ |
| Output Waveform | Sine Wave |
| Working Efficiency | 98% |
| Protection Class | IP23 |
| Response Speed | ＜1s |
| Overload Capability | 30 seconds for double load |
3. Instructions of Installation and Using
When you receive the product, firstly, disassemble the wooden case. Then check if the enclosure of the product is intact or not. Next, you could open the enclousre lock and check the main body of the transformer. If the main body and the enclosure of the product is ok, please read the instruction manual carefully to know how to connect wire and how to use the product correctly.
After you finish these steps, you could fix the transformer in a well-ventilated place. Exam the circuit and the voltage of power grid to see if there is deviation from the rated input voltage. Normally, deviation of ±5% is accepted. If the real situation is beyond this extent, please consider adding a voltage regulator in front to ensure the normal work of the product and the load equipment.
Then, you could connect wires according to the indication of the product lable or the indication writing on the wiring board. Before you power on, check the wires again to ensure correct wiring. If it's correct, then power on and the transformer would work normally.
4. Aftersale Services
① We provide a one year warranty for our customers to ensure an excellent aftersale experience for our customers.
② Aftersale services are comprehensive. If there is any problem, we have a professional technical team to provide you with professional support.
③ If there are spare parts with tiny problems, we would provide you with replacement for free.
5. Product Picture
