Inverter – SOLAX – X3-ULT-30K – hybrid – HV

The SOLAX X3-ULT-30K inverter is a three-phase hybrid inverter of industrial class designed for commercial and industrial applications. This model supports large PV systems and energy storage, offering EPS (emergency power) mode and the ability to operate on-grid and off-grid with a short switching time.

Manufacturer: SOLAX (Solax Power) — an international manufacturer of photovoltaic converters and energy storage systems. The company offers hybrid solutions with advanced communication and integration features with the X-CLOUD cloud platform, as well as support for resource aggregators and VPP functions.

Electrical Parameters

• Nominal Power (AC): 30,000 VA
• Max. Apparent AC Power: 30,000 VA
• Nominal Grid Voltage: 3P4W, 400 / 230 V
• Nominal Frequency: 50 / 60 Hz
• Nominal AC Current: 43.5 A
• Max. DC Input Current per MPPT: PV1: 36 A / PV2: 36 A / PV3: 36 A
• Max. DC Voltage: 1000 V
• Recommended Max. PV Array Power: 60,000 Wp
• MPP Operating Range: 160 – 950 V (MPPT)
• Battery Type and Voltage Range: Lithium-ion, 180 – 800 V
• Max. Battery Charging / Discharging Current: 60 A (30 × 2)
• EPS (with battery): peak power 2× nominal power for 10 s; EPS nominal power 30 kVA; switching time < 10 ms
• Max. Efficiency / European: 98.5% / 97.0%
• THDi (at nominal power): < 3%
• Power Factor (PF): 1 (adjustable -0.8 ~ 0.8)
• Surge Protection: AC & DC SPD type II

Mechanical and Environmental Parameters

• Protection Degree: IP66
• Dimensions (W×H×D): 696 × 526 × 240 mm
• Weight: 47 kg
• Cooling Method: Smart cooling
• Topology: Transformerless
• Operating Temperature: -35 °C to +60 °C (power reduction above +45 °C)
• Storage Temperature: -40 °C to +70 °C
• Relative Humidity: 0 – 100%
• Max. Altitude: < 3000 m
• Communication: Modbus (RS485), Meter (RS485), DI × 5, DO × 2
• Night Power Consumption (internal): < 5 W