Solar Inverter

50KW Hybrid On-Off Grid Solar Power Inverter for Commercial Energy Systems

The Bluesun 50KW hybrid on-off grid solar power inverter is engineered to deliver high-capacity and reliable power management for commercial and industrial energy systems. Designed to operate seamlessly in both on-grid and off-grid modes, it integrates solar power generation, battery energy storage, and grid or generator input to ensure continuous and stable electricity supply. Featuring high conversion efficiency, intelligent energy control, and wide compatibility with lithium battery systems, this inverter supports energy storage, peak shaving, load shifting, and backup power applications. Its robust design and scalable performance make it an ideal solution for factories, commercial buildings, industrial facilities, and large-scale solar-plus-storage projects.

50KW Hybrid On-Off Grid Solar Power Inverter for Commercial Energy Systems

Product Overview

Engineered for Your Energy Project

Product Introduction

The Solar Power Inverter 50kW Hybrid On-Off Grid Inverter is a versatile and high-performance solution for large-scale solar energy systems. Featuring 4 integrated MPPTs with a string current capacity of up to 20A, this inverter maximizes energy harvesting and system efficiency. It is designed to operate seamlessly as a grid-tied inverter even without a battery connection during on-grid usage, offering flexibility and reliability. Additionally, its compatibility with a wide voltage range ensures support for various battery types, making it adaptable to diverse energy storage needs. This powerful and efficient hybrid inverter is an ideal choice for both on-grid and off-grid applications, delivering robust energy management and unparalleled performance. Key Features • 4 Integrated MPPTs with string current capacity of up to 20A • Maximum charge/discharge current of up to 70A+70A on two independently controlled battery ports • Supports peak shaving control in both "self-use" and "generator" mode • Backup port supports 1.6 times overload for short durations • Generator connectivity with multiple input methods and automatic generator On/Off control • Allows parallel operation of up to 6 units for both on-grid and off-grid applications • Support to work as grid-tied inverter without battery connection during on-grid • Compatible with a wide voltage range to accommodate various batteries

Technical Details

Specifications

Input DC (PV side)

Recommended max PV array size
100KW
Max. usable PV input power
96KW
Max. input voltage
1000V
Rated voltage
600V
Start-up voltage
180V
MPPT voltage range
150-850V
Max. input current
4*40A
Max. short circuit current
4*60 A
Max. input strings number
8

Battery

Battery type
Li-ion
Battery voltage range
150-800V
Max. charge/discharge power
55kW
Max. charge/discharge current
70A*2
No. of battery inputs
2
Max. charge/discharge power of each input
40 kW
Communication
CAN/RS485

Output AC (Grid side)

Rated output power
50KW
Max. apparent output power
50KVA
Rated grid voltage
3/N/PE, 220V/380V 3/N/PE, 230V/400V
Rated grid frequency
50/60Hz
Rated grid output current
76A/72.2A
Max. output current
76A/72.2A
Power factor
>0.99 (0.8 leading - 0.8 lagging)
THDi
< 3%

Input AC (Grid side)

Max. AC passthrough current
152A/144.4A
Rated input voltage
3/N/PE, 220V/380V 3/N/PE, 230V/400V
Rated input frequency
50/60Hz

Output AC (Back-up)

Rated output power
50KW
Max. apparent output power
1.6 times of rated power, 2 s
Back-up switch time
< 10 ms
Rated output voltage
3/N/PE, 220V/380V 3/N/PE, 230V/400V
Rated frequency
50/60Hz
Rated output current
76A/72.2A
THDv (@linear load)
< 2%

General Data

Dimensions (W*H*D)
530*880*290 mm
Weight
73KG
Topology
Non-isolated
Self-consumption (night)
<25 W
Operating ambient temperature
-25 ~ +60°C
Relative humidity
0-95%
Ingress protection
IP66
Cooling concept
Intelligent redundant fan-cooling
Max. operation altitude
4000m
Safety/EMC standard
IEC/EN 62109-1/-2, IEC/EN 61000-6-1/-3

Features

PV connection
MC4 Quick connection plug
Battery connection
Terminal connector
AC connection
Terminal Block
Display
LED + Bluetooth + APP
Communication
CAN, RS485, Ethernet, Wi-Fi, Cellular, LAN