PRODUCT PREVIEW
Transformers
Project-specific power transformation
Wafr supplies integrated power conversion and voltage boosting systems that combine a Power Conversion System (PCS), step-up transformer and associated distribution equipment within a compact cabinet or skid-mounted configuration. The integrated design is intended to simplify transportation, installation, operation and maintenance while reducing on-site system complexity.
| Specification | Configuration |
|---|---|
| Maximum DC Bus Voltage | 850 V / 1,500 V |
| Maximum DC Side Current | 1,147–2,500 A per string (×2 or ×4 strings depending on model) |
| DC Voltage Operating Range | 580–850 V (850 V bus); 1,000–1,500 V (1,500 V bus) |
| Number of DC Input Circuits | 1–4 (model dependent) |
| Rated Power | 1,000 / 2,500 / 3,150 / 3,450 / 5,000 / 6,250 kW |
| Branch Power × Quantity | 500 kW×2, 630 kW×4, 2,500 kW×1 + 1,250 kW×2, 3,150 kW×1, 1,725 kW×2, 2,500 kW×2 + 1,250 kW×4, 1,563 kW×4 |
| Maximum Output Power | 1,100 / 2,750 / 3,465 / 3,795 / 5,500 / 6,250 kW |
| Isolation Method | Transformer isolation |
| Reactive Power Range | 0 to ±1,050–6,250 kvar (model dependent) |
| Rated Grid Voltage | 6 / 10 / 35 kV |
| Rated Grid Frequency | 50 / 60 Hz |
| Total Current Harmonic Distortion Rate | < 3% |
| Power Factor | -1 to 1 |
| Transformer Rated Capacity | 1,000 / 2,500 / 3,150 / 3,450 / 5,000 / 6,250 kVA |
| Transformer Type | Dry-type or oil-immersed |
| Transformer LV/MV Voltage | 0.4 or 0.69 kV / 6–35 kV |
| Transformer No-Load Loss, Load Loss, No-Load Current, Impedance | Compliant with national standards |
| Permitted Ambient Temperature | -30°C to +60°C (derating above 40–50°C depending on model) |
| Permitted Relative Humidity | 0–100% |
| Permitted Altitude | <5,000 m (derating above 2,000–4,000 m depending on model) |
| Protection Rating | IP54 |
| BMS Communication Interface | RS485 |
| EMS Communication Interface | Ethernet |
| Communication Protocol | Modbus RTU / Modbus TCP / IEC104 / IEC61850 |
| Compliance with Standards | GB/T34120, GB/T34133, GB/T36547 |
| Grid Support | HVRT/LVRT, frequency regulation, voltage regulation, grid-forming function, etc. |
| Overall Dimensions | Depending on specific configuration |
| Weight | Depending on specific configuration |
Integrated PCS and Transformer
Combines a Power Conversion System and step-up transformer within a single cabinet or skid-mounted configuration.
Compact Cabinet Design
Compact integrated or skid-mounted enclosure simplifies transportation, installation and on-site commissioning.
Integrated Protection Systems
Built-in fire protection, access control and cooling systems support safe, unattended operation.
Product Composition
The main components include a containerized system integrating the energy storage converter (PCS), mounted on an outdoor skid-mounted base when in skid-mounted configuration, voltage boosting transformer, high-voltage ring main unit, low-voltage distribution cabinet, and other equipment. This design features high integration that reduces on-site construction complexity while offering simplified transportation, installation, operation, and maintenance. Such integrated design delivers numerous significant advantages.
Product Features
