5.5kVA / 5500W off-grid hybrid solar inverter-EM-5548 MX-ECO

Eastman EM-5548 MX-ECO – 5.5kVA 5500W 48V Off-Grid Hybrid Solar Inverter

The Eastman EM-5548 MX-ECO is a high-capacity 5.5kVA / 5500W off-grid hybrid solar inverter designed for residential, commercial, and off-grid power systems. Built around a 48V battery system, it combines inverter, solar charging, and AC charging functions into one power-management solution.

Delivering 5500VA/5500W rated output with up to 11,000VA surge power, the inverter provides pure sine wave electricity suitable for a wide range of household and commercial appliances. Its 230VAC output and high peak efficiency make it suitable for installations requiring dependable backup and solar-generated power.

The integrated 100A MPPT solar charge controller supports up to 5500W of PV array power and an MPPT operating range of 60–450VDC, providing flexibility when designing compatible solar panel configurations. The maximum PV open-circuit voltage is 500VDC.

With a 48VDC battery bank, configurable charging functions, battery equalization, and communication interfaces including RS232, CAN and RS485, the system is designed for efficient energy management and compatibility with suitable battery-management systems. Lithium battery compatibility is also indicated for the corresponding Eastman SOL1 ECO 5.5kW platform.

Key Specifications

Brand: Eastman
Model: EM-5548 MX-ECO
Product Type: Off-Grid Hybrid Solar Inverter
Rated Power: 5500VA / 5500W
Power Factor: 1.0
Surge Power: 11,000VA
Input Voltage: 230VAC
Selectable AC Input Range: 170–280VAC for personal computers; 90–280VAC for home appliances
Input Frequency: 50/60Hz, auto-sensing
Output Voltage: 230VAC
Output Voltage Regulation: 230VAC ±5% in battery mode
Output Waveform: Pure sine wave
Peak Efficiency: Up to 93%
Transfer Time: 10ms for personal computers; 20ms for home appliances
Battery Voltage: 48VDC
Floating Charge Voltage: 54VDC
Overcharge Protection Voltage: 63VDC
Maximum PV Open-Circuit Voltage: 500VDC
Maximum PV Array Power: 5500W
MPPT Operating Range: 60–450VDC
Maximum Solar Charging Current: 100A
Maximum AC Charging Current: 100A
Maximum Charging Current: 100A
Communication Interfaces: RS232, CAN and RS485
Wi-Fi: Optional, depending on configuration
Operating Temperature: -10°C to 50°C
Relative Humidity: 5–95%, non-condensing
Dimensions: 400 × 300 × 115mm
Net Weight: Approximately 9.5kg
Safety Standards: EN/IEC 62109-1 and EN/IEC 62109-2

Key Features

• 5.5kVA / 5500W Rated Output: Provides substantial continuous power for compatible residential and commercial loads.

• 11kVA Surge Capacity: Handles suitable short-duration startup demands from compatible appliances.

• Pure Sine Wave Output: Delivers clean AC power for electronics, appliances, and sensitive equipment.

• 48V Battery System: Uses a higher-voltage battery architecture for efficient off-grid power storage.

• 100A MPPT Solar Charger: Provides high-capacity solar charging for compatible battery systems.

• 5500W Maximum PV Array: Supports a substantial solar generation capacity.

• Wide 60–450V MPPT Range: Provides flexibility when configuring compatible solar panels.

• 500V Maximum PV Open-Circuit Voltage: Supports high-voltage photovoltaic configurations within the specified limits.

• 100A AC Charging: Provides high-capacity utility/generator battery charging.

• Battery Equalization: Helps maintain suitable battery performance for supported battery types.

• Lithium Battery Compatibility: Supports compatible lithium battery installations on the corresponding platform.

• RS232, CAN and RS485 Communication: Provides communication options for monitoring and battery-management integration.

• Optional Wi-Fi: Provides an option for compatible remote monitoring configurations.

• Off-Grid Operation: Designed for solar-powered systems where reliable independent electricity is required.

• Multiple Charging Sources: Coordinates solar and AC charging according to configured system requirements.

Recommended Applications

• Residential off-grid solar systems

• Large home backup systems

• Small and medium offices

• Shops and commercial premises

• Schools and educational facilities

• Hotels and hospitality facilities

• Farms and agricultural operations

• Poultry installations

• Cold-storage facilities

• Solar-powered businesses

• Remote power installations

• Backup power systems

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