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Solax X3-FORTH Inverter

Efficient three-phase string inverter (73-136 kW), 99% max efficiency, robust protection features, and smart cooling for large-scale solar systems.

Specification
Description
Product Type

Three-Phase String Inverter.

Power Capacity

Available in 75 kW, 80 kW, 100 kW, 120 kW, 125 kW, 136 kW, and 150 kW variants.

Input (DC)

Max. PV input power: 188 kWp to 225 kWp.

Max. PV input voltage: 1100V.

MPPT voltage range: 180V to 1000V.

Number of MPPT trackers: 9 to 12.

Max. PV input current per MPPT: 32A.

Max. PV array short circuit current per MPPT: 46A.

Output (AC)

Rated AC output power: 75 kW to 150 kW.

Max. AC output current: 87A to 200A.

Nominal AC voltage: 220/380V, 230/400V, 500/540V.

Nominal AC frequency: 50/60 Hz.

Total Harmonic Distortion (THD): <3%.

Power Factor range: 0.8 leading to 0.8 lagging.

Efficiency

Max. efficiency: 99.0%.

MPPT efficiency: 99.9%.

Protection Features

IP66 protection level.

Arc-fault circuit interrupter (AFCI) optional.

AC terminals over temperature detection.

DC and AC surge protection devices (Type II).

Built-in export power control.

Remote setting and upgrading.

Night-time reactive power compensation.

Cooling and Monitoring

Smart air cooling technology for long fan lifetime.

Advanced heat dissipation technology.

Communication interfaces: RS485, USB, DRM, PLC (optional).

Optional monitoring dongle: Pocket WiFi, LAN, 4G.

Display: LCD (16×2, optional), LED.

General Data

Operating ambient temperature range: -30°C to +60°C (derating above 45°C).

Max. operation altitude: 4000 m (derating above 3000 m).

Ingress protection: IP66.

Dimensions: 985 x 660 x 327.5 mm.

Weight: 83 kg to 87 kg.

Certifications and Compliance

Safety: IEC/EN 62109-1, IEC/EN 62109-2, NB/T 32004.

EMC: IEC/EN 61000, NB/T 32004.

Grid Compliance: EN 50549, AS4777.2, VDE4105, IEC 61727, IEC 62116, IEC 61683, IEC 60068, EN 50530.