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Schneider Electric Altivar 320 Solar — VFD for Solar Pump Systems

Schneider Electric Altivar 320 Solar — VFD for Solar Pump Systems

Altivar 320 Solar: Premium Solar Pump Inverter from Schneider Electric

Schneider Electric — one of the world's leading industrial automation manufacturers — has introduced a specialized solar pump solution for the Ukrainian market: Altivar 320 Solar (ATV320 Solar). This is a dual-supply variable frequency drive (solar panels + AC grid), designed for autonomous water supply, irrigation, and industrial pump applications.

The series includes 24 models ranging from 0.37 to 15 kW with 1x220V, 3x220V, and 3x380V supply options. Unlike standard Altivar frequency inverters, the Solar version features a built-in controller for direct solar panel connection and an intelligent Auto MPPT algorithm.

Altivar 320 Solar Technical Specifications

ParameterValue
Power range0.37 — 15 kW
Number of models24 SKUs
Single-phase supply1x220V (0.37—2.2 kW)
Three-phase 220V supply3x220V (3—15 kW)
Three-phase 380V supply3x380V (0.37—15 kW)
DC input (200V models)150—374 VDC
DC input (400V models)280—778 VDC
MPPT algorithmIntelligent Auto MPPT
Functional safetySTO, SLS, SS1, SMS, GDL
CommunicationModbus RJ45, CANopen RJ45
Protection ratingIP20
Operating temperature-15°C to +50°C (no derating)

Dual Power: Solar Panels + Grid

The key advantage of Altivar 320 Solar is full dual-source operation with automatic switchover. The pump runs on solar power during sufficient irradiance and seamlessly switches to AC grid when panel output drops — without stopping the pump.

Industrial Safety: STO, SLS, SS1

ATV320 Solar is one of the few solar pump inverters with built-in functional safety per IEC 61800-5-2:

  • STO (Safe Torque Off) — safe torque removal without contactor
  • SLS (Safely Limited Speed) — safe speed limitation
  • SS1 (Safe Stop 1) — controlled safe stop
  • SMS (Safe Maximum Speed) — maximum speed limiting
  • GDL (Guard Door Locking) — guard door interlock

"Sun" Menu — Quick Commissioning

A dedicated "Sun" menu allows complete solar pump system setup in 15—20 minutes: motor type, solar array parameters, MPPT mode, protections, and auto-tune.

ATVLogic: Built-in Programming

ATV320 Solar supports ATVLogic — an FBD-based programming environment for creating custom control logic without an external PLC.

Model Range and Prices

ModelPowerSupplyDC InputPrice, UAH
ATV320U04M2C4120.37 kW1x220V150—374 VDC14,279
ATV320U04N4C4120.37 kW3x380V280—778 VDC14,854
ATV320U07M2C4120.75 kW1x220V150—374 VDC16,392
ATV320U11N4C4121.1 kW3x380V280—778 VDC18,782
ATV320D15N4C41215 kW3x380V280—778 VDC64,285
ATV320D15M3C41215 kW3x220V150—374 VDC84,416

The full Altivar 320 Solar catalog (24 models from 0.37 to 15 kW) is available in the Schneider Electric frequency inverters section.

How to Order Altivar 320 Solar in Ukraine

All ATV320 Solar models are available for order at chastotnik.ua with delivery across Ukraine. Prices include VAT in UAH.

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Поширені запитання

The Altivar 320 Solar (ATV320 Solar) is a specialized VFD from Schneider Electric for solar pump systems. It supports dual power (PV+Grid), features an intelligent Auto MPPT algorithm, and includes built-in functional safety (STO, SLS, SS1).