
HYD-100K-H6
February 24, 2026
Sofar 125KTLX-G4
March 18, 2024Voltas 25KTLX-G4
Rated Output Power: 25kW
Max. Input Voltage: 1,100V
MPPT Voltage Range: 100V – 1,080V
Number of MPPTs: 3 (2 Strings per MPPT)
Max. Efficiency: 98.6%
Ingress Protection: IP66
Warranty: 10 Years
The Voltas 25KTLX-G4 is a high-capacity three-phase on-grid inverter designed for large commercial and industrial solar systems. With a rated output power of 25kW, it delivers consistent performance for demanding applications. Its maximum input voltage of 1,100V and wide MPPT voltage range of 100V to 1,080V enable optimal solar energy utilization.
Equipped with three MPPT trackers (2 strings each) and a maximum input current of 18A + 18A + 36A, this inverter delivers precise energy management and supports a grid frequency range of 45-65Hz. With a maximum efficiency of 98.6% and a European efficiency of 98.3%, it ensures excellent energy conversion, while safety features such as ground fault monitoring, anti-islanding protection, DC reverse polarity protection and DC Type II / AC Type III surge arresters ensure reliable operation. An integrated AFCI is available as an option.
Built with an IP66 ingress protection rating, the Voltas 25KTLX-G4 is designed for durability in challenging environments. Its transformerless design and external fan cooling ensure smooth operation even at temperatures from -25°C to +60°C (derating above 45°C). Monitoring is easy through the LCD display, wireless app, WiFi (2.4G), 4G, GPRS, Bluetooth and RS485. It comes with a 10-year warranty, making it a dependable choice for modern solar inverter systems.
Frequently Asked Questions:
What makes the Voltas 25KTLX-G4 suitable for solar energy systems?
The Voltas 25KTLX-G4 offers 25kW output power, high conversion efficiency and three MPPT trackers that help maximize solar energy production and improve overall system performance.
Does the Voltas 25KTLX-G4 support large solar panel installations?
Yes, the inverter supports a maximum input voltage of 1,100V and three MPPT channels with 2 strings each, making it suitable for large solar panel systems used in commercial and industrial projects.
Is the Voltas 25KTLX-G4 suitable for net metering?
Yes, this is a three-phase on-grid inverter designed for grid-connected solar systems, which is the type used in net metering setups. Please confirm the current approval requirements with your distribution company (DISCO) before installation.
How efficient is the Voltas 25KTLX-G4 inverter?
The inverter delivers a maximum efficiency of 98.6% and a European efficiency of 98.3%, helping businesses generate maximum solar energy while reducing energy losses.
What warranty does the Voltas 25KTLX-G4 come with?
The Voltas 25KTLX-G4 comes with a 10-year warranty.
How can I monitor the Voltas 25KTLX-G4?
You can monitor it through the LCD display, wireless app and WiFi (2.4G), 4G, GPRS, Bluetooth or RS485 communication.
Why choose the Voltas 25KTLX-G4 from Maxpower?
Maxpower provides reliable solar energy solutions, professional support, advanced inverter technology and durable products designed for Pakistan’s commercial and industrial energy needs.
Technical Specifications

Technical Setting Video
Looking for a Quick Guide to Ongrid Inverter Settings? Click the below links for the Expert Setup Guide!
- Introduction of MaxPower Voltas Ongrid IP66 Inverter
- MaxPower Voltas IP66 Ongrid Inverters WIFI Settings
- MaxPower Voltas IP66 Inverter Grid Voltage Setup
- MaxPower Voltas IP66 On-grid Inverter CT Connection Guide
- MaxPower Voltas IP66 On-grid Inverter Frequency High/Low Limit Settings
- MaxPower Voltas IP66 On-grid Inverter Zero Export Limit




