SMA Solar Technology · Forced air (OptiCool) · Central PCS, 1500V
Utility-scale central inverter available in 2,667–2,933 kVA ratings with 1500V DC architecture and up to 98.9% peak efficiency. Primarily designed for large PV power plants, the Sunny Central UP also supports DC-coupled battery storage and AC utility charging for hybrid solar-plus-storage applications.
| Max DC Voltage | 1,500V |
| Max DC Current / with DC Coupling | 3,200 A / 4,800 A |
| Max Short-Circuit Current | 8,400 A |
| Number of DC Inputs | 24 double pole fused (32 single pole fused) |
| Available PV Fuse Sizes | 200 A, 250 A, 315 A, 350 A, 400 A, 450 A, 500 A |
| Available Battery Fuse Size | 750 A |
| Nominal AC Power (cos φ=1, 35°C) | 2,667–2,933 kVA |
| Nominal AC Active Power (cos φ=0.8, 35°C) | 2,134–2,346 kW |
| Nominal AC Current (35°C) | 2,566 A |
| Max THD | < 3% at nominal power |
| Nominal AC Voltage | 600–660 V |
| AC Power Frequency | 50 Hz / 60 Hz |
| Power Factor | 0.8 overexcited to 0.8 underexcited |
| Max / European / CEC | 98.8–98.9% / 98.6–98.7% / 98.4–98.5% |
| DC Disconnection | DC load break switch |
| AC Disconnection | AC circuit breaker |
| DC Overvoltage Protection | Surge arrester, type I & II |
| AC Overvoltage Protection | Optional, class I & II |
| Lightning Protection | Level III (IEC 62305-1) |
| Insulation Monitoring | Optional |
| Dimensions (W x H x D) | 2,815 x 2,318 x 1,588 mm |
| Weight | < 3,400 kg |
| IP Rating | IP54 (electronics) / IP34 (air duct / connection) |
| Operating Temperature | −25°C to +60°C |
| Max Altitude | 1,000 m (derating above 2,000 m) |
| Noise Emission | 63.0 dB(A) |
| Fresh Air Consumption | 6,500 m³/h |
| Communication | Ethernet, Modbus Master, Modbus Slave |
SMA Solar Technology AG, founded in 1981 and headquartered in Niestetal, Germany, is one of the world's leading manufacturers of solar inverters and energy storage power conversion systems. The company offers dedicated utility-scale and commercial BESS PCS solutions known for ...
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