STH-4.2KTL-HS

STH-4.2KTL-HS

by Ningbo Sunways Technologies Co., Ltd · China

STH-3~8KTL-HS Type: Hybrid Transformer: Transformerless Transformer: Transformerless Sunways is a cutting-edge technology company founded in Konstanz, Germany in 1993, dedicated to developing, manufacturing, producing and distributing PV parts, including inverters for on-grid and energy storage PV systems in residential, commercial and industrial projects, data communication solutions, accessories and applications for monitoring and managing. Since the inception, we have been convinced that the energy transition from fossil fuels to renewable energy such as wind and solar is inevitable. With a strong belief in this trend, Sunways produced a series of technical-leading solar solutions, including on-grid and hybrid inverters, and dominated the solar industry in the late 1990s and millennium.

Hybrid Inverter4.6 kW97.6% peakMonitoringRS 485EthernetUSBWLAN
0

Overview

STH-3~8KTL-HS Type: Hybrid Transformer: Transformerless Transformer: Transformerless Sunways is a cutting-edge technology company founded in Konstanz, Germany in 1993, dedicated to developing, manufacturing, producing and distributing PV parts, including inverters for on-grid and energy storage PV systems in residential, commercial and industrial projects, data communication solutions, accessories and applications for monitoring and managing. Since the inception, we have been convinced that the energy transition from fossil fuels to renewable energy such as wind and solar is inevitable. With a strong belief in this trend, Sunways produced a series of technical-leading solar solutions, including on-grid and hybrid inverters, and dominated the solar industry in the late 1990s and millennium.

Key Specifications

Output Power

4.6 kW

Peak Efficiency

97.6%

Enclosure

IP65

Warranty

5 years

Max Input Voltage

600 V

MPPT Range

100 – 550 V

Max Output

4600 VA

Launch Year

2025

Full Specifications

Product Identity

NameSTH-4.2KTL-HS
Slugningbo-sunways-technologies-co-ltd-sth-4-2ktl-hs
ManufacturerNingbo Sunways Technologies Co., Ltd
CountryChina
CategoryHybrid Inverter
Sub-categoryHybrid

DC Input

Input Channels2
MPPT Voltage Range100 – 550 V
Max Input Voltage600 V
Max Input Current30 A

AC Output

Rated Output Power4.6 kW
Max Output Power4600 VA
Rated Voltage220 V
Frequency50, 60 Hz Hz
Max Output Current21 A

Efficiency

Peak Efficiency97.6%
MPPT Efficiency97%
Night Power Consumption15000 mW

Protection & Environmental

Enclosure RatingIP65
Operating Temperature-30°C to 60°C

Physical

Weight26 kg
Dimensions410x550x175 mm

Communication

RS 485EthernetUSBWLAN
Module-Level Monitoring

Commercial

Price
Warranty5 years
Launch Year2025
StatusAvailable

Regions & Certifications

Asia-PacificChina

InverterRank

Score50
Profile Completeness100%

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InverterRank Score

50

100% profile complete

Commercial

Price
Warranty5 years
Launch Year2025
StatusAvailable
View Leaderboard
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Topics & Tags

Hybrid InverterHybridRS 485EthernetUSBWLANAsia-PacificChina

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