Description
Overview:
The MOTOMA FT25-690V3450KW is a highly integrated medium-voltage converter system designed for grid-side, user-side, and renewable energy applications. It combines multiple power management components into a single, space-efficient container, ensuring fast deployment, high reliability, and simplified maintenance.
With advanced grid adaptability, including high/low voltage ride-through, black start capability, and fast power dispatch, this system delivers exceptional stability and efficiency. Its dual-battery architecture ensures independent charge/discharge cycles, enhancing battery longevity and reducing operational risks. The unit is optimized for harsh environmental conditions, making it suitable for various large-scale applications.
ESS Parameters:
| Category | Name | Parameter | Note |
|---|---|---|---|
| DC Parameters | Maximum Input Voltage | 1500V | |
| Maximum DC Current | 3872A | ||
| Battery Group Voltage Range | 1000~1500V | ||
| Maximum Battery Groups | 2 | ||
| AC Parameters (Grid Connection) | Rated AC Power | 3450kW | |
| Maximum AC Power | 3795kW | ||
| AC Voltage | 690V | ||
| Rated Grid Voltage | 10kV/20kV/35kV | ||
| Rated Grid Frequency | 50/60Hz | ||
| THD (at rated power) | <1.5% | ||
| Power Factor | >0.99 (at rated power) | ||
| System Parameters | System Maximum Efficiency | 98.31% | |
| Operating Temperature Range | -30°C ~ +60°C | ||
| Humidity Range | 0~100%RH | No condensation | |
| Maximum Operating Altitude | 5000m | ||
| System Communication Interfaces | RS485/Ethernet/CAN | ||
| External System Communication Protocols | Modbus TCP/Modbus RTU | ||
| Mechanical Parameters | Dimensions (D×W×H) | 7620×2438×2896mm | |
| Weight | 14500kg | Dry-type transformer | |
| Protection Level | IP54 | ||
| Corrosion Protection Level | C3 | C4 and C5 are optional | |
| Certifications | GB/T 34120, GB/T 34133 | ||
Main Features:
- Capable of PQ, VF, SVG, VSG functions, and supports high/low voltage ride-through.
- Fast power dispatch, off-grid operation, and “black start” capabilities, with strong grid adaptability.
- Supports two battery groups with independent charge/discharge management, which is more battery-friendly.
- Rational and efficient layout to maximize space utilization.
- Integrated secondary circuit with unified measurement, protection, and communication.
- Integrated “transformation” and “step-up” design for one-stop product delivery.
- More convenient and efficient transportation, lifting, installation, and maintenance.
- Suitable for harsh environments, including high temperature, high humidity, high altitude, and high salinity.
- Intelligent multi-stage fan speed control, wide-temperature operation capability, stable at 50°C without derating, and high system stability.
- Three-level topology with up to 99% conversion efficiency for superior power quality.
