Efficient and Reliable, Enjoy Green Energy – 3K&5KW Off-Grid Inverter Product Overview The 3K&5KW Off-Grid Inverter is a high-performance power solution designed for homes and small-scale commercial applications. With single-phase output and two power options (3000W and 5000W), it delivers stable, clean electricity for daily use or emergency backup, enabling seamless energy independence. Key Features -
High Energy Conversion Efficiency -
Peak efficiency up to 93%, minimizing energy loss. -
Pure sine wave output, compatible with sensitive electronics (e.g., computers, medical devices). -
Wide Compatibility -
Supports multiple battery types (lead-acid, lithium, etc.) with 24V/48V input. -
5K model allows parallel connection of up to 9 units for expanded capacity. -
Smart Monitoring & Control -
Comprehensive Protection -
Built-in over-voltage, over-current, short-circuit protection (IP54 rated). -
Ensures safety for both system and connected devices. -
Powerful Charging -
Max solar charge current: 150A (3K model) for rapid energy storage. -
Supports up to 6000W PV array input, maximizing solar utilization. Technical Specifications -
Input Voltage Range: 170-260VAC (expandable to 90-280VAC) -
Frequency: 50/60Hz auto-adaptive -
Operating Temp.: 0°C~30°C (storage: -15°C~60°C) -
Dimensions & Weight: 300×450×110.5mm (3K: 2.5kg, 5K: 3kg) Ideal Applications -
Off-grid homes & cabins -
Small businesses, farms, remote areas -
Emergency backup during outages or disasters Choose the 3K&5KW Off-Grid Inverter for smarter, cleaner, and more reliable energy! 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 |  |