SUN2000-115KTL-M2

Features and Benefits

  • 10 MPP Trackers
  • 98.8% (@480V) Max. Efficiency
  • String-level Management
  • Smart I-V Curve Diagnosis Supported
  • MBUS Supported
  • Support Smart String Level Disconnector
  • Surge Arresters for DC & AC
  • IP66 Protection

Models

  • SUN2000-115KTL-M2

Overview

Introduction

The Huawei SUN2000-115KTL-M2 is a high-performance three-phase smart PV controller designed for large-scale commercial and industrial solar installations. Engineered for maximum efficiency, advanced safety, and intelligent management, this inverter series delivers superior energy yield and reliable long-term operation.

Built with 10 MPPT trackers and support for up to 20 strings, the SUN2000-115KTL-M2 offers exceptional design flexibility and optimized power generation under varying site conditions. With a maximum efficiency of up to 98.8%, the system ensures high energy conversion performance across a wide input voltage range from 200 to 1,000 V.

The series features comprehensive protection and intelligent diagnostics, including Smart I-V Curve Diagnosis, string-level management, residual current monitoring, and DC/AC surge arresters (Type II). The integrated Smart String-Level Disconnector enhances safety by providing rapid response to abnormal conditions.

Designed for durability, the inverter carries an IP66 protection rating, supports installation up to 4,000 meters, and operates reliably within temperatures from –25°C to +60°C. Its Smart Air Cooling system ensures efficient thermal management while reducing maintenance needs.

The SUN2000-115KTL-M2 is equipped with multiple communication options including RS485, USB, WLAN, and MBUS, offering seamless integration with Huawei’s FusionSolar ecosystem. Advanced monitoring, cloud management, and remote diagnostics help system owners maintain optimal performance with ease.

Specifications

Efficiency

Max. efficiency

  • 98.6% @400 V, 98.8% @480 V

European efficiency

  • 98.4% @400 V, 98.6% @480 V

Max. Input Voltage

  • 1 1,100 V

Max. Current per MPPT

  • 30 A

Max. Current per Input

  • 20 A

Max. Short Circuit Current per MPPT

  • 40 A

Start Voltage

  • 200 V

MPPT Operating Voltage Range

  • 2 200 V ~ 1,000 V

Nominal Input Voltage

  • 600 V @400 Vac, 720 V @480 Vac

Number of MPP trackers

  • 10

Max. input number per MPP tracker

  • 2

Nominal AC Active Power

  • 115,000 W

Max. AC Apparent Power

  • 125,000 VA

Max. AC Active Power (cosφ=1)

  • 125,000 W

Nominal Output Voltage

  • 400 V / 480 V, 3W+(N)+PE

Rated AC Grid Frequency

  • 50 Hz / 60 Hz

Nominal Output Current

  • 166.0 A @400 V, 138.4 A @480 V

Max. Output Current

  • 182.3 A @400 V, 151.9 A @480 V

Adjustable Power Factor Range

  • 0.8 leading… 0.8 lagging

Max. Total Harmonic Distortion

  • < 3%

Input-side Disconnection Device

  • Yes

Anti-islanding Protection

  • Yes

AC Overcurrent Protection

  • Yes

DC Reverse-polarity Protection

  • Yes

PV-array String Fault Monitoring

  • Yes

DC Surge Arrester

  • Type II

AC Surge Arrester

  • Type II

DC Insulation Resistance Detection

  • Yes

Residual Current Monitoring Unit

  • Yes

Smart String Level Disconnector

  • Yes

Display

  • LED indicators; WLAN adaptor + FusionSolar APP

RS485

  • Yes

USB

  • Yes

Smart Dongle-4G

  • Smart Dongle – 4G / WLAN (Optional)

Monitoring BUS (MBUS)

  • Yes (isolation transformer required)

Dimensions (W x H x D)

  • 1,035 x 700 x 365 mm

Weight (with mounting plate)

  • ≤ 93 kg

Operating Temperature Range

  • -25°C ~ 60°C

Cooling Method

  • Smart Air Cooling

Max. Operating Altitude

  • 4,000 m (13,123 ft.)

Relative Humidity

  • 0 ~ 100%

DC Connector

  • Amphenol Helios H4

AC Connector

  • Waterproof Connector + OT/DT Terminal

Protection Degree

  • IP66

Topology

  • Transformerless

Nighttime Power Consumption

  • < 3.5 W

Certificate

  • EN 62109-1/-2, IEC 62109-1/-2, IEC 62116, IEC 61727, IEC 60068, IEC 61683

Grid Connection Standards

  • VDE-AR-N4105, EN 50549-1, EN 50549-2, RD 661, RD 1699, C10/11