The E-Sun 3 kVA (3 kva) Off-Grid Hybrid Solar Inverter is a high-performance power solution designed for homes, offices, and small commercial applications. It delivers pure sine wave output to safely run sensitive and high-load appliances and features a built-in high-efficiency MPPT solar charge controller for maximum solar energy utilization. Operating on a 24 V battery system with support for lithium and lead-acid batteries, the inverter ensures smart battery protection, fast transfer time, and stable power output. With high surge capacity, advanced monitoring options, and reliable off-grid performance, the E-Sun 3 kVA inverter is ideal for dependable solar and backup power systems.

Technical Parameters – E-Sun 3 kVA / 3 kW

Model

·         E-SUN 3KVA 

Rated Power

·         3000VA / 2700W

Input

·         Input Voltage: 230VAC

·         Selectable Voltage Range:

o    170–280VAC (UPS Mode)

o    90–280VAC (Appliances Mode)

·         Frequency Range: 50Hz / 60Hz (Auto Sensing)

Output

·         AC Voltage Regulation (Battery Mode): 230VAC ±5%

·         Surge Power: 6000VA

·         Power Factor: 1.0

·         Efficiency (Peak): >94%

·         Transfer Time:

o    10ms (UPS Mode)

o    20ms (Appliances Mode)

·         Waveform: Pure Sine Wave

·         No Load Power Consumption: <35W

Battery

·         Battery Voltage: 24VDC

·         Low Battery Alarm Voltage: 22.0VDC

·         Low Battery Cut-off Voltage: 21.0VDC

·         Battery Recovery Voltage: 23.0VDC

·         Floating Charge Voltage: 27.0VDC

·         Overcharge Protection: 32.0VDC

MPPT Solar Charger & AC Charger

·         Maximum PV Array Power: 3000W

·         MPPT Operating Voltage Range: 45–400VDC

·         Max PV Array Open Circuit Voltage: 450VDC

·         Number of MPPT Trackers: 1

·         Max Output Current: 80A

·         Maximum AC Charging Current: 60A

·         Maximum Efficiency: 98%

Best Panel Configuration

·         Maximum PV Array Power: 3000W

·         Recommended Panel Setup: 550W × 2–5 Panels (1S)

Physical

·         Packing Size (D×W×H): 460 × 391 × 174 mm

·         Net Weight (N.W): 5.9 kg

·         Gross Weight (G.W): 7.1 kg

Communication Interface

·         RS485 (BMS) Communication Port

Operating Environment

·         Operating Temperature: 0°C to 55°C

·         Storage Temperature: -15°C to 60°C

·         Humidity: 5% to 95% RH (Non-Condensing)