Efficient & Reliable, Smart 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 pure sine wave output and compatibility with various low-voltage batteries, it delivers stable and clean energy for off-grid solar systems. Choose between 3000W and 5000W models to meet your power needs.
Key Features
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High Efficiency & Stability: 33% peak efficiency with pure sine wave output for safe and smooth operation of appliances.
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Wide Compatibility: Supports lead-acid and lithium batteries; 5K model allows parallel connection of up to 9 units.
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Smart Monitoring: Built-in LCD display and remote APP control (Wi-Fi/GPRS) for real-time system tracking and BMS integration.
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Comprehensive Protection: Features PV overvoltage/overcurrent, battery protection, and short-circuit safeguards for enhanced safety.
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Durable Design: IP54-rated enclosure, operating temperature range of 0~30°C, suitable for harsh environments.
Technical Specifications
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Battery Input: 24VAC (3K) / 48VAC (5K)
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Rated Power: 3000VA (3K) / 5000VA (5K)
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MPPT Range: 100~450V (3K & 5K)
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Max PV Array Power: 4000W (3K) / 6000W (5K)
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Max Charge Current: Up to 130A (5K model)
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Dimensions & Weight: 300×450×110.5mm, 2.5kg (3K) / 3kg (5K)
Applications
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Residential solar power systems
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Small business off-grid setups
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Emergency backup power
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Remote area electrification
Reliable Performance
Engineered to industrial standards with multiple safety certifications, plus an intelligent cooling fan for extended durability.
Get Started Today!
Upgrade to the 3K&5KW Off-Grid Inverter for efficient, smart, and secure off-grid energy independence!
| 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 |
Shenzhen ShengShi TianHe Electronic Technology Co., Ltd.
Sheng Shi Tian He Electronic Technology, brand: SZSSTH it is a manufacturing & trading company with 17 years experience and a professional team for power inverter, solar panel, solar charge controller and solar battery.
We own auto production line equipments and 6000 square meters of workshops. There are 200 employees in company ,
including hardware and software technical research and
development and management staff more than 30.
Our product obtained CE ROHS LVD EMC FC KC SAA PSE UL UKCA REACH
BSCI NF GS PHAS etc certificates. We can meet the needs of
different markets.
We can produce millions units of various types of solar related products with strong corporate strength. We pursue the production of products in high
quality!
We keep the concept of investing in product development and design
innovation continuously. Each product has been undergone meticulous
design and repeated carving.
We are willing to do the Win-Win business and welcome the person who with the same goal to join us from establishment!
