500VA EI Power Transformer Lead wire 230V 24V 36V 48V
1. Feature
The design of single-phase transformer is to provide users with more stable electric energy products and reduce various problems caused by excessive electrical load. There are usually three ways to install single-phase transformers, which should be selected according to different situations.
2.Specification
| Product Name | Single phase isolation transformer |
| Product Model | DG/BK/BKZ |
| Winding Material | Enameled copper wire |
| Capacity | 10VA~2500KVA |
| Input Voltage | 380V(Can be customized) |
| Output Voltage | 220V(Can be customized) |
| Frequency | 50/60Hz |
| Connection Type | Iio |
| Insulation Level | F/H |
| Enclosures Protection Level | IP20 |
| Pressure-tight Test | Primary to secondary2.5KV/min;
Primary to safety ground2.5KV/min;
Secondary to safety ground1.5KV/min |
| Insulation Resistance | Primary to secondary 2500V>100megohm;
Primary to safety ground 2500V>100megohm;
Secondary to safety ground 1500V>100megohm |
| Ground Resistance | 25A<100milliohm |
| Induction Withstand Voltage Test | 125Hz / 760V / 60s |
| Cooling Method | Natural or air cooling |
| Temperature Rise | ≤80K |
| Transformation Ratio | <3% |
| Air Carrying Current | <3% |
| Impedance Voltage | about 4.5% |
| Total Losses | 4% |
| Efficiency | 80%--99% |
| Operating Temperature | -15℃～40℃ (40℃, 90%R.H., 56days) |
| Storage Temperature | -25℃～100℃(40℃, 90%R.H., 56days) |
| Certificate | CE,ISO |
| The technical parameter for reference only, for exactly technical information, please feel free to contact us! |
Production process
FAQ
1. Q: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
2. Q: What is the lead time?
A: Sample time 3-7 days, we usually ship by DHL, UPS, FedEx,etc. Mass production time 7-25 days.
3. Q: How long is the warranty?
A: 24 monthes from B/L. If there are any accessory problems,just provide the photos of damaged accessory,then we will provide free service. According to the number of products,we will provide easily damaged accessories for free. we also can provide technical support if you need.
4. Q: Is OEM/ODM available?
A: Yes,it is! We are manufacturer with our own R&D team, we can customize products according to customer's drawing or requirements.
Customized services:
a. Customized color and special function.
b. Customized box.
c. Print customer's logo(MOQ:≥10pcs).
d. Your other ideas about product, we can help you design and put them into production. The above customized services must be confirmed before production.
5. Q: How to control the products quality?
A: Our company owns the core technology ,all kinds of products hold CE certificate. We have professional engineers. Workers are strictly required to make products according to the drawings. Each process has technical instructors.The QC supervisors will regularly inspect the production. We will do products performance tests during production, and comprehensive quality tests when the products is completed.
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