Containerized Smart Transformer Station String-type ntelligent
Integrated Box-type Substations Step-up 800V to 35KV
Summarization
The Transforms LV AC power from solar inverters into medium-voltage
(MV) AC for grid integration. Housed in a 20’ HC metal container,
the compact design with rugged protection ensures seamless sea/land
transportation.
Main data
| AC Power | 3000 kVA |
| Rated Input Voltage | 800 V |
| LV Main Switches | ACB /MCCB |
| Rated Output Voltage | 11 kV, 15 kV, 20 kV, 22 kV, 30 kV, 33 kV, 35 kV 2 |
| Frequency | 50 Hz/60 Hz |
| Transformer Type | Oil-immersed |
| Transformer Cooling Type | ONAN |
| Transformer Tappings | ± 2 x 2.5% |
| Transformer Oil Type | Mineral Oil (PCB Free) |
| Transformer Vector Group | Dy11-y11 |
| Transformer Min. Peak Efficiency Index | Tier 1 or Tier 2 In Accordance with EN 50588-1 |
| RMU Type | SF6 Gas Insulated |
| RMU Transformer Protection Unit | MV Vacuum Circuit Breaker Unit |
| RMU Cable Incoming / Outgoing Unit | Direct Cable Unit or Cable Load Break Switch Unit |
| Auxiliary Transformer | Dry Type Transformer, 5 kVA, Dyn11 |
| Output Voltage of Auxiliary Transformer | 400 / 230 Vac or 220 / 127 Vac |
| Transformer Monitoring & Protection | Oil Level, Oil Temperature, Oil Pressure and Buchholz |
| Protection Degree of MV & LV Room | IP 54 |
| Internal Arcing Fault Classification of YBS | IAC A 20 kA 1s |
| MV Relay Protection | 50/51, 50N/51N |
| LV Overvoltage Protection | Type I+II |
| Anti-rodent Protection | C5 Medium in accordance with ISO 12944 |
| Dimensions (W x H x D) | 6,058 x 2,896 x 2,438 mm (20’ HC Container) |
| Weight | < 22 t |
| Operating Temperature Range | -25℃ ~ 60℃ 4 (-13°F ~ 140°F) |
| Relative Humidity | 0% ~ 95% |
| MV-LV AC Connections | Prewired and Pretested, No Internal Cabling Onsite |
| LV & MV Room Cooling | Smart Cooling without Air-across for Higher Availability |
| Communication | Modbus-RTU |
| Applicable Standards | IEC 62271-202, EN 50588-1, IEC 60076, IEC 62271-200, IEC 61439-1 |
Technical drawings
Key Advantages:
- Simplicity: Prefabricated, pre-tested units eliminate onsite internal
cabling. Compact 20’HC container design ensures easy transport.
- Efficiency: High-efficiency transformer maximizes yields. Low
self-consumption enhances energy output.
- Intelligence: Real-time monitoring of transformer, LV panel, and RMU.
High-precision LV parameter sensors enable remote control of ACB/MV
circuit breakers.
- Reliability: Rugged build withstands harsh conditions. Optimized cooling
ensures high availability with easy O&M. Comprehensive testing
from components to full solutions.
Application
Winley's Qualifications
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: Mass production time 15-25 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.
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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