solar-inverter

MVS4480-US

The Sungrow MVS4480-US is a 4480 kVA MV turnkey solution designed for 1500 Vdc string inverters, featuring modular components, online monitoring, and compliance with safety standards. It includes a transformer, switchgear, and low voltage panel, optimized for easy transportation, installation, and maintenance, with high efficiency and reliability supported by extensive global deployment (documents 1, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15).

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Pros and cons

Pros

Strengths called out by generated product content.

High efficiency of over 99%
Modular design allows easy replacement and maintenance
Front accessible for maintenance
UL listed transformer and NEC code compliance
Suitable for large-scale solar projects with 1500 Vdc capability
Can be used in various scales from 450W to 8.8 MW

Cons

Tradeoffs and constraints to review before choosing.

Some users report poor customer support and warranty issues
Inverter startup can be slow or lazy
Mixed reviews on reliability, with some experiencing performance problems
Perceived difficulty in troubleshooting and model accuracy issues

Notes

Context that does not fit neatly as a pro or con.

Mostly operated in commercial/industrial sectors, not residential
Some users suggest better alternatives like Enphase or SolarEdge for residential use
Support for backup mode and energy management varies

Electrical Specifications

Max Output Power: 4,928 kVA1
Max Input Voltage: 800 V2
MPPT Tracking: 3 count2
Input Voltage Range: 0.8 kV / 10 – 35 kV1

Power Ratings

Max Input Power: 4,480 kVA2
Rated Power: 4,480 kVA2
Max Apparent Output Power: 4,4802

Electrical Input

Start Up Voltage: 800 V2

Performance

Efficiency: 99.02 %2
Operating Temperature Range: -30°C to 60°C1

Electrical Output

Rated Grid Voltage: 34.52
Rated Grid Frequency: 602
Grid Frequency Range: 2.5 Hz2
Operation Phase: three-phase2
Rated Grid Current: 2,5402
Max Grid Current: 2,540 A2
Power Factor: 0.99 leading2

Physical Characteristics

Weight: 16,000 kg1
IP Rating: IP542
Physical Dimensions: 6058 mm * 2896 mm * 2438 mm1

Connectivity

Communication Interfaces: Ethernet, RS4852

Efficiency

Efficiency Max: 992

Features

Features: front accessible for maintenance, high efficiency over 99%, LOTO, modular design, NEC code compliance, online monitoring, pre-assembled in factory, UL listed transformer1 2 3

Protection Features

DC Reverse Polarity Protection: Yes2
Short Circuit Protection: Yes2
Output Over Current Protection: Yes2
Output Over Voltage Protection: Yes2

Physical Dimensions

Physical Length: 6,058 cm2
Physical Width: 2,896 cm2
Physical Height: 2,438 cm2

Sources

Source 1en.sungrowpower.comen.sungrowpower.com6 facts
Max Output Power Input Voltage Range Operating Temperature Range Weight Physical Dimensions Features
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Source 2info-support.sungrowpower.cominfo-support.sungrowpower.com25 facts
Max Input Voltage MPPT Tracking Max Input Power Rated Power Max Apparent Output Power Start Up Voltage Efficiency Rated Grid Voltage Rated Grid Frequency Grid Frequency Range Operation Phase Rated Grid Current Max Grid Current Power Factor IP Rating Communication Interfaces Efficiency Max Features DC Reverse Polarity Protection Short Circuit Protection Output Over Current Protection Output Over Voltage Protection Physical Length Physical Width Physical Height
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Source 3sungrowpower.comsungrowpower.com1 fact
Features
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