DMS with high-quality environmentally friendly materials, with high
temperature insulation, fire-retardant and moisture-resistant
multiple properties; also available upon request NOMEX selection of
imported paper.
Low-power terminal blocks used, good looks, has excellent pressure,
temperature, fire-retardant properties. High-power high-quality
copper.
Mainly CNC bending cold rolled plate, plated multicolored (yellow),
blue zinc (silver), zinc white (ivory), surface anodized (black)
and other environmental plating available.
| Product Name | Three phase dry type transformer |
| Product Model | SG/QZB/SBK/Power transformer/ZSG/SBDG/EPS UPS |
| Winding Material | Enameled copper wire or enameled aluminum wire |
| Capacity | 100VA~5000KVA |
| Input Voltage | 415V or customized |
| Output Voltage | 380V or customized |
| Frequency | 50/60Hz |
| Connection Type | DYN11/YYN0 |
| Insulation Level | F/H |
| Enclosures Protection Level | IP00 or higher |
| Pressure-tight Test | 2500V/min |
| Insulation Resistance | >100MΩ |
| Ground Resistance | 25A<100milliohm |
| Induction Withstand Voltage Test | 125Hz / 830V / 60s |
| Cooling Method | Natural or air cooling |
| Temperature Rise | ≤115K |
| 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.
