Product Description: 3K&5KW Off-Grid Inverter
Key Features:
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Wide Battery Compatibility: Supports most common low-voltage batteries (lead-acid and lithium).
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Parallel Capacity: The 5KW model allows up to 9 units in parallel for expanded power needs.
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High Charging Efficiency: Maximum solar charge current of 150A (3KW) and 80A (5KW), ensuring rapid energy storage.
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User-Friendly Interface: Equipped with an LCD screen for safe and intuitive interaction.
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Remote Monitoring: Real-time system tracking via mobile app and seamless integration with BMS.
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Advanced Cooling: Intelligent fan design for optimal heat dissipation.
Technical Specifications:
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Output Waveform: Pure sine wave, ideal for sensitive electronics.
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Efficiency: Peak efficiency of 33%.
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Protection: Comprehensive safeguards including PV/battery overvoltage/overcurrent protection, short circuit, and overvoltage protection for outputs.
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Durability: IP54-rated enclosure, resistant to dust and water splashes.
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Flexible Connectivity: Options for USB, Wi-Fi, GPRS, and CAN communication.
Environmental Adaptability:
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Operating Temperature: 0°C to 30°C
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Storage Temperature: -15°C to 60°C
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Humidity Range: 20% ~ 35%
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Max Operating Altitude: 2000m
Ideal For: Off-grid solar systems, home appliances, and personal computing devices requiring reliable and clean power.
Choose reliability. Choose efficiency. Power your independence with our 3K&5KW Off-Grid Inverter.
SUF3000S4A1 | SUF5000S4A1 |
BatteyInput |
Battery Type | Li-lon/Lead-acid | Li-lon/Lead-acid |
BatteryVoltage | 24Vdc | 48Vdc |
Inverter Output |
Nominal Power(W) | 3000 | 5000 |
Nominal Apparent Power (VA) | 3000 | 5000 |
Paralll Capacity | No | Yes.9 units maximum |
AC Voltage Regulation (Battery Mode) | 230Vac±5%@50/60Hz | 230Vac±5%@50/60Hz |
Surge Power (VA) | 6000 | 10000 |
Eficiency (peak) | 93% | 93% |
Waveform | Pure sine wave | Pure sine wave |
Transfer Time | 10ms (for personal computers), 15ms (for home appliances) |
SolerCharge |
Max.PV Array Power (W) | 4000 | 6000 |
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MPPT Range @OperatingVoltage | 120Vdc-430Vdc | 120Vdc-430Vdc |
Number of Independent MPP Trackers | 1 | 1 |
Number of Strings Per MPPT | 1 | 1 |
Max,Input Current Per MPPT(A) | 16 | 18 |
Max.PV Array Open Circuit Voltage (V) | 500Vdc | 500Vd |
Max Solar Charge Current (A) | 120 | 80 |
Ac Charger |
Max.AC Charge Current(A) | 120 | 80 |
AC Input Voltage (V) | 230Vac | 230Vac |
Voltage Range (V) | 170-280Vac (For PersonalComputers); 90-280 Vac(For Home Appliances) |
Frequency Range(Hz) | 50/60 | 50/60 |
General |
UserInterface | APP+LCD Display+LED |
Communication | USB,Optional:Wi-Fi,4G,GPRS,RS485/CAN,Dry-contact |
Ingress Protection Rating | IP54 | IP54 |
Dimension (W*H*D mm) | 300*450*110.5 | 300*450*110.5 |
Weight (kg) | 7.5 8 |
Relative Humidity | 20%~95% | 20%~95% |
Max.Operating Altitude (m) | 2000m, >1000m derating | 2000m,>1000m derating |
Operating Temperature (°C) | 0~50 | 0~50 |
Storage Temperature (°C) | [-15~60] | [-15~60] |
Protection |
PV Over VoltageProtection | Yes |
PV Over Current Protection | Yes |
Battery Over Voltage Protection | Yes |
Battery Over Current Protection | Yes |
AC Surge Protection | Type II |
Output OverCurrentProtection | Yes |
Output Short Circuit Protection | Yes |
Output OverVoltage Protection | Yes |


