Growatt MAX 185-253KTL3-X HV On-Grid Solar Inverter

  • Category: On-Grid Inverter
  • Features
  • Growatt MAX 185‑253KTL3‑X HV utility‑scale on‑grid solar inverter, 185‑253 kW, 9‑15 MPPTs, 1500Vdc 800Vac, IP66, for large solar farms. Reduce PV LCOE with high‑power grid‑tied inverter.

Product Description

Growatt MAX 185-253KTL3-X HV On-Grid Solar Inverter 

Growatt MAX 185‑253KTL3‑X HV is a utility‑scale three‑phase on‑grid solar inverter rated 185‑253 kW, designed for large solar farms and ground‑mount PV projects. Supporting 1500 Vdc DC input and 800 Vac high‑voltage AC output, it lowers overall system LCOE by cutting cable losses and material costs. Configurable with 9‑15 MPPT trackers, it works seamlessly with high‑power solar modules. Built‑in Type II SPD for DC & AC sides and IP66 outdoor rating deliver solid field reliability. Multiple communication options including optional PLC support flexible remote monitoring via Growatt Shine platform.

Product Features

High Power Generation

  • 185‑253kW power range, up to 15 MPPT trackers for complex irradiation conditions.
  • Compatible with modern high‑power PV modules; max efficiency up to 99%.

Optimized System Cost

  • 1500Vdc / 800Vac high‑voltage design to reduce LCOE & cable consumption.
  • Supports aluminum (Al) and copper (Cu) AC cables; optional PLC communication.
  • Multiple monitoring choices: ShineWiFi‑X, Shine4G‑X, ShineLan‑X & ShineMaster platform.

Safety & Outdoor Durability

  • TypeII SPD surge protection on both DC and AC sidesGrowatt
  • IP66 protection degree for harsh outdoor solar‑farm environments.
  • Optional Anti‑PID, Night SVG, AFCI functions for utility‑grid compliance.

Technical Specifications

DatasheetMAX 185KTL3-X HVMAX 216KTL3-X HVMAX 250KTL3-X HVMAX 253KTL3-X HV
Input data (DC)
Max. DC voltage1500V1500V1500V1500V
Start voltage500V500V500V500V
Nominal voltage1080V1080V1080V1080V
MPP voltage range500V-1500V500V-1500V500V-1500V500V-1500V
No. of MPP trackers991215
No. of PV strings per MPP tracker2222
Max. input current per MPP tracker30A30A30A30A
Max. short-circuit current per MPP tracker50A50A50A50A
Output data (AC)
AC nominal power185KW216KW250KW253KW
Max. AC apparent power185KVA@30°C175KVA
@40°C160KVA@50°C
216KVA@30°C200KVA
@40°C192KVA@50°C
250KVA@30°C230KVA
@45°C220KVA@50°C
253KVA@30°C230KVA
@45°C220KVA@50°C
Nominal AC voltage (range*)800V (640-920V)800V (640-920V)800V (640-920V)800V (640-920V)
AC grid frequency (range*)50/60 Hz (45-55Hz/55-65 Hz)50/60 Hz (45-55Hz/55-65 Hz)50/60 Hz (45-55Hz/55-65 Hz)50/60 Hz (45-55Hz/55-65 Hz)
Max. output current133.5A155.9A180.4A182.6A
Adjustable power factor0.8leading ...0.8lagging0.8leading ...0.8lagging0.8leading ...0.8lagging0.8leading ...0.8lagging
THDi<3%<3%<3%<3%
AC grid connection type3W+PE3W+PE3W+PE3W+PE
Efficiency
Max.efficiency99.0%99.0%99.0%99.0%
European efficiency98.7%98.7%98.7%98.5%
MPPT efficiency99.9%99.9%99.9%99.9%
General data
Dimensions (W / H / D)1070/675/340mm
Weight95kg / 95kg / 99kg / 109kg
Operating temperature range-30°C … +60°C
Nighttime power consumption< 1W
TopologyTransformerless
CoolingSmart air cooling
Protection degreeIP66
Relative humidity0-100%
Altitude4000m
DC connectionStaubli MC4/Amphenol UTX
AC connectionOT Terminal connectors (Max. 300mm²)
DisplayLED/WIFI+APP
Interfaces: RS485/USB / PLC/4G/GPRSYes/Yes/Optional/Optional/Optional
Warranty: 5 years / 10 yearsYes /Optional