# SUNGROW SG33CX 33 kW inverter

> SUNGROW SG33CX is a 33 kVA three-phase string inverter for commercial PV systems. Three independent MPPTs, up to 98.6% efficiency and an IP66 enclosure support flexible, reliable system design.

## Product identity
- **Brand:** Sungrow
- **Product family:** Sungrow SG33CX three-phase grid inverter, 33 kW
- **Variant:** 33 kW
- **SKU:** ISG16
- **MPN:** ISG16
- **GTIN:** 2000001290132

## Description
SUNGROW SG33CX is a three-phase string inverter for commercial and larger business PV installations. Its three independent MPPT channels help manage module groups with different orientations or uneven irradiation more effectively.

Maximum efficiency reaches 98.6%; the inverter combines an IP66 enclosure, C5 corrosion protection and smart forced-air cooling. RS485 is available for monitoring, with optional WLAN or Ethernet connectivity.

## Specifications
- **Number of MPPTs:** 3
- **Connectivity:** Wi-Fi, Ethernet, RS485, CAN
- **Cooling:** Pasyvus (natūralus konvekcinis)
- **Power:** 33 kW
- **Type:** Tinklo inverteriai
- **Protection Class (IP):** IP66
- **Maximum efficiency:** 98.6%
- **Off-grid operation:** Ne
- **Operating temperature:** -25°C iki +60°C
- **Atsparumas Korozijai:** C5
- **Phases:** 3 fazės
- **Warranty:** 10 metų
- **Noise level:** < 29 dB

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