The ATS Cabinet – EMS300 CP, 250kVA Isolation Transformer is an industrial-grade, smart-switching solution engineered to manage the seamless transition between on-grid and off-grid power sources. Designed for use with commercial and industrial energy storage systems, this advanced ATS cabinet includes a 250kVA isolation transformer that ensures voltage stability, electrical isolation, and secure power delivery across critical infrastructures.
Featuring automatic switching with a response time of ≤20ms, the ATS Cabinet – EMS300 CP, 250kVA Isolation Transformer safeguards equipment from power interruptions while maintaining continuous operation. With robust IP55 protection, C3/C5 anti-corrosion options, and high-altitude performance up to 3000 meters, it is ideal for demanding environments. Integrated air cooling, wide operating temperature support (-30°C to 50°C), and compact footprint make it a smart, scalable addition to solar-plus-storage and hybrid systems.
| Category | Specification |
|---|---|
| Model | EMS300 CP |
| System Role | Automatic Transfer Switch + Isolation Transformer |
| Transformer Capacity | 250 kVA |
| Nominal Voltage | 400 V |
| Nominal Frequency | 50 / 60 Hz |
| Switch Time (On/Off-grid) | ≤ 20 ms |
| Cooling Method | Air cooling |
| Protection Rating | IP55 |
| Anti-Corrosion Rating | C3 (default), C5 (optional) |
| Operating Temperature | -30°C to 50°C (derating > 45°C) |
| Operating Humidity Range | 0% – 100% |
| Max Operating Altitude | 3000 m |
| Dimensions (W × H × D) | 1150 mm × 2450 mm × 1610 mm |
| Weight | 2800 kg |
📄 PDF Spec Sheet
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