Growatt MID 33KTL3-X

Growatt MID 33KTL3-X

Growatt — the world's #1 residential solar inverter brand by Wood Mackenzie. The MID 33KTL3-X is a three-phase commercial string inverter. Designed for C&I rooftops in JAFZA, Riyadh industrial zones, and warehouse installations across the Gulf.

  • Max. recommended PV power (for module STC): 49500W
  • Max. DC voltage: 1100V
  • Start Voltage: 250V
14,100 AEDincl. VAT

In stock

Full Specifications

Growatt MID 33KTL3-X features

The maximum efficiency is up to 98.8%

AFCI function ready

Self-consumption monitoring

Touch key and OLED display

Type II SPD on DC and AC side

About the Growatt MID 33KTL3-X

Growatt — the world's #1 residential solar inverter brand by Wood Mackenzie. The MID 33KTL3-X is a three-phase commercial string inverter. Designed for C&I rooftops in JAFZA, Riyadh industrial zones, and warehouse installations across the Gulf. Key features: 1100V DC architecture, IP66, smart string monitoring. 5- to 5-year warranty. Available across the Middle East, Europe, and Africa via Growatt MJS Solutions, the authorised distributor based in Dubai. Remote monitoring via the ShinePhone app and ShineServer cloud — view performance from anywhere, configure alerts, and manage multiple sites.

Specifications last updated 23 July 2026

Growatt MID 33KTL3-X full specifications

Electrical

Max. recommended PV power (for module STC)49500W
Max. DC voltage1100V
Start Voltage250V
Nominal Voltage600V
MPPT voltage range200-1000V
No. of MPP trackers3
No. of PV strings per MPP tracker2
Max. input current per MPP tracker26A
Max. short circuit current per MPP tracker32A
AC nominal power33000W
Max. AC apparent power36600VA
Nominal AC voltage (range)220V/380V, 230V/400V (340-440V)
AC grid frequency (range)50/60 Hz (45-55Hz/55-65 Hz)
Max. output current55.5A
Adjustable power factor0.8leading...0.8lagging
THD<3%
AC grid connection type3W+N+PE
Max. efficiency98.8%
European efficiency98.5%
MPPT efficiency99.9%
DC reverse polarity protectionYes
DC SwitchYes
AC/DC surge protectionType II / Type II
Insulation resistance monitoringYes
AC short-circuit protectionYes
Ground fault monitoringYes
Grid monitoringYes
Anti-islanding protectionYes
Residual-current monitoring unitYes
String monitoringYes
AFCI protectionYes*

Mechanical

Dimensions (W / H / D)580×435×230mm
Weight29.5kg
Operating temperature range-25°C...+60°C
Nighttime power consumption<1W
TopologyTransformerless
CoolingSmart air cooling
Protection degreeIP66
Relative humidity0-100%
Altitude4000m
DC connectionH4/MC4(Optional)
AC connectionCable gland+OT terminal
DisplayOLED+LED+WiFi+APP
Interfaces: RS485 / USB / WiFi / GPRS / RF / LANYes/Yes/Optional/Optional/Optional/Optional

Related Products

Related Articles

Growatt vs Deye Inverters — Full 2026 Comparison for UAE and KSA Buyers

Detailed growatt vs deye inverters comparison: efficiency, battery flexibility, monitoring (ShinePhone vs SolarMan), warranty, regional support across the Gulf.

Read: Growatt vs Deye Inverters — Full 2026 Comparison for UAE and KSA Buyers →

Growatt Time of Use Solar Net Metering — Programming SPH for DEWA and SEC TOU Tariffs

Growatt time of use solar net metering: program SPH inverters via ShinePhone for DEWA Shams Dubai TOU and SEC peak/off-peak tariffs. Sample schedules and AED savings.

Read: Growatt Time of Use Solar Net Metering — Programming SPH for DEWA and SEC TOU Tariffs →

Growatt Backup Power During a Grid Outage: SPH, SPF, ATS Box & Critical-Load Wiring

How Growatt SPH and SPF inverters deliver backup during a grid outage. ATS box requirements, critical-load panel wiring, transfer times and sizing examples.

Read: Growatt Backup Power During a Grid Outage: SPH, SPF, ATS Box & Critical-Load Wiring →