SolaX Power X3-FORTH

Commercial PV inverter

SolaX documents RS485, DataHub wiring and a Modbus master/slave parallel topology for up to ten X3-FORTH units. The retained sources do not publish a third-party telemetry map or establish a spare server port for Edge. Compatibility remains unverified.

  • RS485

Commercial PV inverter

Compatibility

Direct Edge integration not yet verified

The exact-family manual assigns RS485 ports to the inverter master/slave chain, meter and DataHub topology. It does not provide the firmware-matched third-party server contract required for a direct Edge client.

X3-FTH-75K, 80K, 100K, 110K, 120K or 125K only. Record rating, regional suffix, firmware, master/slave role, meter and DataHub wiring before requesting a third-party read contract.

Models

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ModelsInterfaceRoute into Edge
X3-FTH-75K and X3-FTH-80K75 or 80 kW; nine MPPTsUse the exact AC voltage and country variant.
X3-FTH-100K to X3-FTH-125K100 to 125 kW; nine or twelve MPPTs by variantDo not infer the MPPT count from rated power alone.

Specifications

X3-FORTH covers six ratings and uses nine or twelve MPPTs depending on the exact variant. Rated power alone does not establish the input topology.12

Model range
75, 80, 100, 110, 120 and 125 kW variants12
PV inputs
Nine or twelve MPPTs by rating and option12
Published interfaces
RS485 and DRM12
Installation limits
IP66; -25 to +60 °C12

Interface

Documented measurements and integration boundaries for X3-FORTH.

  • Potential identity, production, state and alarm points require the exact firmware-matched manufacturer map before publication.
  • Every value must retain its source device and measurement boundary; inverter, meter, logger and controller values are not interchangeable.
  • No export-control, power-command, battery, generator, protection or grid-setting write is approved by this guide.

Assessment

X3-FTH-75K, 80K, 100K, 110K, 120K or 125K only. Record rating, regional suffix, firmware, master/slave role, meter and DataHub wiring before requesting a third-party read contract.

InteroperabilityLimited
Published interfaces exist, but the retained exact-family sources do not provide a complete third-party read contract.12
AccuracyNot yet assessed
No firmware-matched public map establishes the exact readable measurements, data types, scaling and unavailable-value behavior.12
SecurityNot yet assessed
The retained sources do not establish authentication, encryption or read-only privilege separation for a third-party client.12
ReliabilityLimited
Electrical and environmental limits are published, while communication recovery, stale data and concurrent-client behavior remain unverified.12
RuggednessSupported with conditions
The manufacturer publishes enclosure and operating limits; the installation must still meet those limits.12
ScalabilityLimited
The vendor documents multi-device or plant operation, but third-party polling limits and coexistence behavior are not established.12
LifecycleSupported with conditions
Current exact-family documentation is available, but project delivery still needs the installed firmware and matching interface document.12

Setup

  1. Record the complete identity

    Photograph the nameplate and record the exact model, serial number, installed firmware and communication accessories. Do not select a point map from the family name alone.

  2. Map the commissioned topology

    Identify every inverter, logger, meter, protection relay and plant controller. Record the owner and physical source of each value before proposing integration.

  3. Obtain the missing interface contract

    Retain the firmware-matched manufacturer protocol document. Require the endpoint role, address model, data types, units, scaling, unavailable values and read permissions.

  4. Keep control outside this guide

    Do not propose active-power, reactive-power, export-limit, battery, generator, protection or grid-setting writes. Those functions need a separate engineered control and safety case.

Common questions

Does a published RS485 or Ethernet interface prove direct Edge compatibility?
No. A connector or protocol label does not establish the server role, firmware map, readable points, permissions or client coexistence rules.12
Can inverter values replace the point-of-connection meter?
No. Inverter telemetry describes conversion equipment. PCC control, protection, billing and settlement require their commissioned independent measurements.12
Does this guide support plant control?
No. It publishes no Edge write path. Export, active-power, reactive-power, battery, generator and protection functions remain with the commissioned control system.12

Sources

  1. X3-FORTH Series user manual (opens in a new tab) (PDF) SolaX Power
  2. X3-FORTH datasheet (opens in a new tab) (PDF) SolaX Power

Further reading

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