Hybrid Solar Inverters 3 Phase 50KW-100KW Single AC Output off Grid Hybrid Inverter Without Battery

Product Description

Hybrid Solar Inverter
Off Grid Solar Inverter System

50KW 60KW 70KW 80KW 100KW off grid hybrid solar inverters 3 phase solar inverter hybrid inverter without battery

Product introduction

  • Using IGBT from Mitsubishi company as the power components
  • Using American ATEMEL company microprocessor as figure controller
  • Perfect protection and warning functions
  • Circuit frame compact, Max. Efficiency ≥ 90%
  • With wide input voltage range
  • RS232/485/WIFI/GPRS communication
  • Touch screen English LCD, perfect display, interface-friendly
Inverter Technical Design

Products Description

Solar Hybrid Inverter Function Introduction

Solar Hybrid Inverter Function Layout

Compared with the traditional off grid inverter system, the biggest difference between the new off grid inverter system and the traditional off grid inverter system is that there is no need for batteries or a small amount of batteries, so as to reduce the initial investment cost, make full use of new energy to generate electricity, and achieve the purpose of reducing the use of grid electricity or diesel generator. The new off grid inverter system consists of solar panels, combiner box, new off grid inverter and other components.

Inverter Power Generation Connection

The electric energy generated by solar panels is directly connected to the new-type off grid inverter after converging through the combiner box, and then DC is converted to AC through the new-type off grid inverter for the use of load equipment.

The diesel engine / power grid is connected through the AC input terminal of the new off grid inverter, and it will participate in the inverter after rectification. When the power supply of solar panel is insufficient, it will automatically switch and supplement, and the switching time is 0ms.

In the system with a small number of batteries, some solar panels are connected to the controller to charge the batteries. The battery plays a supporting role in the switching process between solar panels and diesel generator, so as to avoid power failure of the system during the switching process.

In some application, the new off grid inverter can also be used in wind power, hydropower and other systems.

Product parameter

Technical parameters of three-phase off-grid inverter 20KW

Type NB48-20KSZ NB96-20KSZ NB120-20KSZ NB240-20KSZ
DC Input Input rated voltage 48 VDC 96 VDC 120 VDC 240 VDC
Input rated current 463 A 231 A 185 A 93 A
Input DC voltage range 40-62VDC 80-124 VDC 100-155 VDC 200-310 VDC
AC Input
(AC Bypass)
Allow input voltage range 220 VAC / 380 VAC / 400 VAC ± 15% VAC
Input rated current 55.5A / 30A / 29A
Bypass transfer time ≤100ms (Can be customized ≤4ms version)
AC Output Output rated power 20KW
Output rated voltage & frequency 220 VAC / 380 VAC / 400 VAC, 50Hz / 60Hz
Output rated current 55.5A / 30A / 29A
Output voltage accuracy 220 VAC / 380 VAC / 400 VAC ±2%
Output frequency accuracy 50Hz / 60Hz ± 0.05%
Waveform distortion (THD) ≤3% (Linear load)
Dynamic response time (0→100%) 2ms
Power factor (PF) 1
Overload capacity 120%, 5 minutes / 200%, 3 seconds
Crest factor (CF) 3:1
Inverter efficiency 94%
Working Environment Dielectric strength 1500VAC, 1 minute
Noise (1m) ≤50dB
Ambient temperature -20℃ ~ +60℃
Humidity 0~90%, No condensation
Altitude <6000m (Higher than 2000m rated power should be reduced)
Production function Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection
Pure Sine Wave Yes
Equipped with copper transformer Yes
Communication mode RS485, Wifi, GPRS, Ethernet (Modbus RTU protocol)
Solar Charger / AC Charger / Generator Port Optional, available
Size & Weight 520×1160×1350 mm | 280 kg

Technical parameters of three-phase off-grid inverter 30KW

Type NB120-30KSZ NB240-30KSZ NB380-30KSZ
DC Input Input rated voltage 120 VDC 240 VDC 380 VDC
Input rated current 278A 139 A 88 A
Input DC voltage range 100-155 VDC 200-310 VDC 320-496 VDC
AC Input
(AC Bypass)
Allow input voltage range 220 VAC / 380 VAC / 400 VAC ± 15% VAC
Input rated current 83A / 45.5A / 43.5 A
Bypass transfer time ≤100ms (Can be customized ≤4ms version)
AC Output Output rated power 30KW
Output rated voltage & frequency 220 VAC / 380 VAC / 400 VAC, 50Hz / 60Hz
Output rated current 83A / 45.5A / 43.5 A
Output voltage accuracy 220 VAC / 380 VAC / 400 VAC ± 1%
Output frequency accuracy 50Hz / 60Hz ±0.05%
Waveform distortion (THD) ≤3% (Linear load)
Dynamic response time (0→100%) 2ms
Power factor (PF) 1
Overload capacity 120%, 5 minutes / 200%, 3 seconds
Crest factor (CF) 3:1
Inverter efficiency 94%
Working Environment Dielectric strength 1500VAC, 1 minute
Noise (1m) ≤50dB
Ambient temperature -20℃ ~ +60℃
Humidity 0~90%, No condensation
Altitude <2000m (Higher than 2000m rated power should be reduced)
Production function Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection
Pure Sine Wave / Copper Transformer Yes / Yes
Communication mode RS485, Wifi, GPRS, Ethernet (Modbus RTU protocol)
Solar Charger / AC Charger / Generator Port Optional, available
Size & Weight 660*1300*1600mm | 360kg

Technical parameters of three-phase off-grid inverter 40KW

Type NB220-40KSZ NB240-40KSZ NB380-40KSZ
DC Input Input rated voltage 220Vdc 240Vdc 380 VDC
Input rated current 202 A 185 A 117 A
Input DC voltage range 180-279 VDC 200-310 VDC 320-496 VDC
AC Input
(AC Bypass)
Allow input voltage range 220 VAC / 380 VAC / 400 VAC ± 15% VAC
Input rated current 111.2A / 60.8A / 58A
Bypass transfer time ≤100ms (Can be customized ≤4ms version)
AC Output Output rated power 40KW
Output rated voltage & frequency 220 VAC / 380 VAC / 400 VAC, 50Hz / 60Hz
Output rated current 111.2A / 60.8A / 58A
Output voltage accuracy 220 VAC / 380 VAC / 400 VAC ± 1%
Output frequency accuracy 50Hz / 60Hz ±0.05%
Waveform distortion (THD) ≤3% (Linear load)
Dynamic response time (0→100%) 2ms
Power factor (PF) 1
Overload capacity 120%, 5 minutes / 200%, 3 seconds
Crest factor (CF) 3:1
Inverter efficiency 94%
Working Environment Dielectric strength 1500VAC, 1 minute
Noise (1m) ≤50dB
Ambient temperature -20℃ ~ +60℃
Humidity 0~90%, No condensation
Altitude <6000m (Higher than 2000m rated power should be reduced)
Production function Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection
Pure Sine Wave / Copper Transformer Yes / Yes
Communication mode RS485, Wifi, GPRS, Ethernet (Modbus RTU protocol)
Solar Charger / AC Charger / Generator Port Optional
Size & Weight 760*1400*1600mm | 550kg

Technical parameters of three-phase off-grid inverter 50KW

Type NB480-50KSZ NB380-50KSZ
DC Input Input rated voltage 480 VDC 380 VDC
Input rated current 115 A 146 A
Input DC voltage range 400-620 VDC 320-496 VDC
AC Input
(AC Bypass)
Allow input voltage range 220 VAC / 380 VAC / 400 VAC ± 15% VAC
Input rated current 139A / 76A / 72.5A
Bypass transfer time ≤100ms (Can be customized ≤4ms version)
AC Output Output rated power 50KW
Output rated voltage & frequency 220 VAC / 380 VAC / 400 VAC, 50Hz / 60Hz
Output rated current 139A / 76A / 72.5A
Output voltage accuracy 220 VAC / 380 VAC / 400 VAC ± 1%
Output frequency accuracy 50Hz / 60Hz ±0.05%
Waveform distortion (THD) (Linear load) ≤3%
Dynamic response time (0→100%) 2ms
Power factor (PF) 1
Overload capacity 120%, 5 minutes / 200%, 3 seconds
Crest factor (CF) 3:1
Inverter efficiency 94%
Working Environment Dielectric strength 1500VAC, 1 minute
Noise (1m) ≤50dB
Ambient temperature -20℃ ~ +60℃
Humidity 0~90%, No condensation
Altitude <2000m (Higher than 2000m rated power should be reduced)
Production function Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection
Pure Sine Wave / Copper Transformer Yes / Yes
Communication mode RS485, Wifi, GPRS, Ethernet (Modbus RTU protocol)
Solar Charger / AC Charger / Generator Port Optional
Size & Weight 660*1300*1600mm | 450kg

Product application scenario

Solar Wind System Application Diagram
Inverter Wiring Scenario
Inverter Product Range

BUYERS FEEDBACK

Customer Satisfaction and Review

COMPANY PROFILE

Production Facility

Our company was established in 2004 and acquired two registered trademarks in the same year. After five years of accumulation in 2009, the company gradually matured steadily. The company purchased factory buildings with independent property rights, and relocated to start a new journey. In 2012, the Ministry of Foreign Trade was established to open up markets and begin to expand foreign markets. In 2015, the company achieved rapid development, with 2 invention patents, 6 utility model patents, 1 appearance patents, obtained the "high-tech enterprise certificate" recognition, and obtained the ISO 9001 quality management system certification. In 2018, the company continued to innovate, with four invention patents, six utility model patents, and two software registration rights, and again successfully recognized high-tech enterprises. On July 10, 2019, it passed the certification of intellectual property management system. In 2020, three patents for invention and six patents for utility models were applied for.

High Tech Patents and Certificates

1. Our main products are off grid wind turbine controller, On grid wind turbine controller, solar charging controller, wind-light complementary controller, wind-light complementary street lamp controller, On grid inverter, off grid inverter, frequency converter, stabilized frequency power supply, etc.

2. With first-class manufacturing technology, advanced technology and equipment, strong technical force, perfect testing means and personnel management, we have carried out 17 research and development projects in the last three years, completed 16 transformation of scientific and technological achievements, and invested all by ourselves to implement the transformation, averaging 5.3 transformation of scientific and technological achievements each year.

3. We take technological innovation as the basis of enterprise development, annual R&D cost is not less than 20% of sales revenue, and continuously explore advanced technologies in the field of new energy power sources, such as electromagnetic control technology for wind turbines, MPPT technology, yaw wind turbines control technology, wind and solar complementary system Internet of Things monitoring, etc. Now we have five national invention patents for core technologies, twelve utility model patents, and the control technology for wind turbines has reached the advanced international level.

4. We have a complete product quality assurance system and 9001 certification. Perform comprehensive quality control, rigorous test one by one, each performance is superior to the relevant national standards, all products have passed the EU CE certification. Ensure user safety and reliable use. Now our products have been the preferred supporting products for well-known manufacturers. The products export to more than 120 countries and regions, such as Germany, Japan, the United States, the United Kingdom, Canada, Australia, Egypt, Brazil, Saudi Arabia, and have established a good image in the domestic and foreign markets.

5. We are based on the market, pay attention to customers, provide high-quality products, adhere to technological progress, scientific management and standardized operation are the key to our success. We will jointly meet the challenges of the new century, shape a good image outside, and construct the blueprint of a modern enterprise in an all-round and three-dimensional way.

OUR FACTORY

FAQ

Can you provide OEM service?
Yes, we can.
Can you design the complete solar wind power system?
Yes, we can design the system according to your requirements.
Factory or trading company?
We are a manufacturer of wind turbine solar controllers and various inverters.
Is customization acceptable?
Yes, we can make products according to customers' requirements.
May I visit the factory?
Yes, welcome to our factory.
Can you provide samples?
Yes, we can provide samples for testing.

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