Crown Micro

SKU ST-VMGI-4KW-SP

Crown Micro VOLTMORE-VMGI-4KW-SP Single Phase On-Grid Solar Inverter

Name: Crown Micro VOLTMORE-VMGI-4KW-SP Single Phase On-Grid Solar Inverter
Brand: Crown Micro
SKU: ST-VMGI-4KW-SP
Availability: OutOfStock

1MPPT

4000 VA / 4000 WRated power

380 VVoltage

98.3%Max efficiency

Key features

SREDA Approved (Net Metering Program)
Single-phase on-grid MPPT solar inverter
Max. efficiency 98.3% / Euro 97.9%
Wi-Fi & 4G smart monitoring options
IP65 protection, outdoor-ready build
Full safety protections with DC switch

Model: VMGI-4KW-SP
Category: Solar Inverters, On-Grid Inverters, Single Phase Inverters

The Crown Micro VOLTMORE-VMGI-4KW-SP is a reliable single-phase on-grid solar inverter offering high conversion efficiency of 98.3% and Euro efficiency of 97.9%. Its transformer-less, compact design with IP65 enclosure ensures durability and long-term outdoor performance. With optional Wi-Fi/4G connectivity, it allows real-time monitoring through mobile apps.

Key Benefits

High performance with 98.3% max efficiency and 97.9% Euro efficiency.
Wide MPPT voltage range (80–560V DC) for flexible PV array design.
Robust IP65 protection, designed for outdoor installations.
Built-in DC switch and protections: anti-islanding, overcurrent, surge, reverse polarity, and insulation detection.
Supports Wi-Fi/4G smart monitoring and Bluetooth LCD interface.
Lightweight and compact with natural convection cooling.
Quick AC connector for easy and safe installation.
Backed by 10-year warranty for peace of mind.

At a glance

BrandCrown Micro

ModelVMGI-4KW-SP

MPPT1

Rated power4000 VA / 4000 W

Voltage380 V

Max efficiency98.3%

Quote this system

General

Model VMGI-4KW-SP

DC Switch Yes

Topology Transformer-less

PV / DC Input

Max. DC Voltage 600 V

Start-up Voltage 120 V

MPPT Voltage Range 80–560 V

Number of MPPTs 1

Strings per MPPT 1

Max. Input Current per MPPT 15 A

Max. Short-Circuit Current per MPPT 18 A

AC Output & Grid

Rated Power 4000 VA / 4000 W

Nominal AC Output Power 4000 W

Max. AC Apparent Power 4400 VA

Nominal AC Voltage 230 V L-N

AC Grid Frequency Range 50 Hz / 60 Hz ± 5 Hz

Max. Output Current 19 A

Power Factor 0.8 leading – 0.8 lagging

THDi <3%

Output Overcurrent Protection Yes

DC/AC Surge Protection DC Type III / AC Type III

AC Short Circuit Protection Yes

AC Output Terminal Type Quick Connector

Battery

Nominal Voltage 380 V

Efficiency

Max. Efficiency 98.3%

European Efficiency 97.9%

Protection

Anti-Islanding Protection Yes

DC Reverse Polarity Protection Yes

Insulation Detection Yes

IP Rating IP65

Communication & Display

Communication RS-485 / Wi-Fi / 4G

Display LCD / Bluetooth + App

Physical & Environmental

Dimensions 380 × 390 × 150 mm

Weight 11 kg

Operating Temperature -25°C to +60°C

Cooling Natural Convection

Max. Operating Altitude 4000 m

Operating Humidity 0–100%

Specifications are based on manufacturer datasheets and may change without notice. Confirm critical values with our engineering team before ordering.

Technical specifications

Model: VMGI-4KW-SP
DC Switch: Yes
Topology: Transformer-less
Max. DC Voltage: 600 V
Start-up Voltage: 120 V
MPPT Voltage Range: 80–560 V

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