Custom Power Inverter Solutions

CNBOU has a professional R&D team, we can customize the design according to the customer's needs, 

including Input voltage:

36VDC, 60VDC, 72VDC, 96VDC,110VDC, 125VDC,220VDC etc.

Output voltage:

100VAC, 110VAC, 120VAC, 127VAC, 220VAC, 230VAC, 240VAC, 250VAC.

Manual switching of 50HZ/60HZ is available upon customer's request.

Adaptable to various sizes in complex environments, including 19", 2U, 3U, 4U rackmount.

This custom inverter is suitable for off grid solar system, off grid power system, computer control centers, cold storage, yachts, commercial vessels, trucks, rescue trucks, refrigerated trucks, communication emergency vehicles, RVs, etc.





The 48Vdc to 230Vac 3000W rack mount inverter is customized for use as a backup power supply in medical workstation rooms. It is equipped with 48V/60AH lead-acid battery, which can supply 3000W load for half an hour under extreme condition. The main devices are: medical refrigerators, workstations, monitors, computers, etc. The 24v inverter pure sine wave 3000w rack mount and 48V/60AH lead-acid battery are integrated into a standard cabinet and can be used as a mobile power supply for equipment when the medical workstation needs to work offsite or collect data.

ModelB48R3000-2
Rated Power3000W
Peak Power6000W
Wave FormPure Sine Wave
Frequency50HZ
Output Efficiency≥92%
AC RegulationTHD<3% (Linear Load)
DC Voltage48V
DC Voltage Range40V-60V
Low Voltage Alarm42V±0.5V
Low Voltage Shut Down40V±0.5V
Over Voltage Shut Down60V±0.5V(2 second)
Low Voltage Recovery48V±0.5V
Over Voltage Recovery60V±0.5V
Transfer Timenull
AC Voltage220V (±5%)
USB Outletnull
Working Temp(-40℃-55℃)
Storage Temp(-40℃-70℃)
ProtectionOver Temperature
Low/ Over Voltage
Over Load
Short Circuit
Input Oppose (optional)
PriorityOptional (Default Grid Priority)
Production Size (mm)2U 400*482*89
Package Size (mm)600*650*110
N.W/G.W (KG)8/9.5kg

24v inverter pure sine wave 3000w rack mount

Customized 48Vdc/1000W inverter, suitable for ternary lithium battery pack, the battery is 48V 10Ah, according to the customer's requirements over-voltage protection is 54.6V, low-voltage protection is 40V. This is a set of battery pack used in agricultural machinery. In outdoor operation, if there is a need for 230Vac, it can be used directly. We have customized the DC port that can be directly connected with this system for the convenience of customers.
ModelB48P1000-2
Rated Power1000W
Peak Power2000W
Wave FormPure Sine Wave
Frequency50HZ/60HZ
Output Efficiency≥90%
AC RegulationTHD<3% (Linear Load)
DC Voltage48V
DC Voltage Range40V-54V
Low Voltage Alarm41V±0.5V
Low Voltage Shut Down40V±0.5V
Over Voltage Shut Down54V±0.5V
Low Voltage Recovery48V±0.5V
Over Voltage Recovery53V±0.5V
Transfer Timenull
AC Voltage230V (±5%)
USB Outlet5V 500MA
Working Temp'(-10℃-50℃)
Storage Temp'(-30℃-70℃)
ProtectionOver Temperature
Low/ Over Voltage
Over Load
Short Circuit
Input Oppose (optional)
Prioritynull
Production Size (mm)285*145*69
Package Size (mm)360*200*115
N.W/G.W (KG)2.4/2.8

The B48R8000-2S 48Vdc to 230Vac 8000W power inverter is used in military command vehicle systems, also known as power take-off generators, whose DC side is supplied by a DC motor installed in the engine compartment. The DC input voltage range is adjusted to 40Vdc-72Vdc. The BR series 8000w power inverter supports deep customization to meet the actual usage requirements of different models.

ModelB48R8000-2S
Rated Power8000W
Peak Power16000W
Wave FormPure Sine Wave
Frequency50HZ/60HZ
Output Efficiency≥92%
AC RegulationTHD<3% (Linear Load)
DC Voltage48V
DC Voltage Range40V-72V(DC motor stable input 56V)
Low Voltage Alarm42V±0.5V
Low Voltage Shut Down40V±0.5V
Over Voltage Shut Down72V±0.5V(2 second)
Low Voltage Recovery48V±0.5V
Over Voltage Recovery70V±0.5V
Transfer Time9ms
AC Voltage220V (±5%)
USB Outletnull
Working Temp(-40℃-55℃)
Storage Temp(-40℃-70℃)
ProtectionOver Temperature
Low/ Over Voltage
Over Load
Short Circuit
Input Oppose (optional)
PriorityOptional (Default Grid Priority)
Production Size (mm)4U 525*482*177
Package Size (mm)650*600*220
N.W/G.W (KG)18.5/22

The BPlus series 12Vdc to 220Vac 350W power inverter for car, This is an inverter built into a business car.  from car 12V car battery to 220Vac for load.Supply computer, refrigerator and other loads while the vehicle is in motion. This is an original car inverter built into the vehicle. It is customized by CNBOU.

BPlus Series Pure Sine Wave Inverter(Testing Report)
产品名称     Product NameBPlus-350W-GV1.0硬件版本Hardware GV1.0软件版本 Software V1.2测试时间Testing Time
测试项目       Testing Item基本数据测试                   Basic Testing状态 State Pass/Fail要求数据Specified Data实际数据Testing Data备注Remarks
主要功能测试(Main Fuction)
THDTHDPass<3%<2%
0%负载输出电压0% Load AC output volPass220V±3%220V
50%负载输出电压50% Load AC output volPass220V±3%217.6V
75%负载输出电压75% LoadAC output volPass220V±3%217.6V
100%负载输出电压100% LoadAC output volPass220V±3%217.5V
峰值功率Peak powerPass700W1050W
输出频率AC Output FrequencyPass50HZ±2%50HZ
逆变效率EfficiencyPass>85%86,5%
电池过压Battery OverPass15.5V±0.5V15.4V
电池欠压Battery Low shut downPass10V±0.5V9.7V
电池欠压恢复Battery Low RecoverPass13V±0.5V12.8V
交流输出过载Over Load100%负载LoadAlways RunningAlways Running
105%过载Load5分钟(M)PassChange to Over current protection
150%过载Load60秒(S)Pass
200%过载Load1秒(S)Pass
300%过载Load0.01秒(S)Pass
过载恢复Over Load RecoverPass3 Times Re-Start to Shut down
交流输出短路保护AC Short CircuitPass3 Times Re-Start to Shut down
电池反接保护Battery OpposePassFuse
过温保护Over Temp90°C
过温恢复Over Temp Recover60°C


The 42Vdc to 230Vac 3000W power inverter is customized to the customer's needs with an input voltage range of 35Vdc to 52Vdc. This power inverter is used for the conversion of trucks to electric trucks. CNBOU has enough experience to provide customers with dedicated inverters.

ModelB42P3000-2
Rated Power3000W
Peak Power6000W
Wave FormPure Sine Wave
Frequency50HZ/60HZ
Output Efficiency≥90%
AC RegulationTHD<3% (Linear Load)
DC Voltage42V
DC Voltage Range35V-52V
Low Voltage Alarm36V±0.5V
Low Voltage Shut Down35V±0.5V
Over Voltage Shut Down52V±0.5V
Low Voltage Recovery42V±0.5V
Over Voltage Recovery52V±0.5V
Transfer Time0
AC Voltage230V (±5%)
USB Outlet5V 500MA
Working Temp'(-10℃-50℃)
Storage Temp'(-30℃-70℃)
ProtectionOver Temperature
Low/ Over Voltage
Over Load
Short Circuit
Input Oppose (optional)
PriorityOptional (Default Grid Priority)
Production Size (mm)365*200*145
Package Size (mm)460*300*235
N.W/G.W (KG)7.7/9.5

The 42Vdc to 230Vac power inverter is customized to meet the customer's needs, with an input voltage range of 35Vdc to 52Vdc. This power inverter is used in the conversion of old gasoline cars to electric vehicles. And because the car design is relatively old, so the battery can only adapt to the space design of the body, the battery voltage is more specific. CNBOU has enough experience to provide a special inverter for the customer.

ModelB42P5000-2
Rated Power5000W
Peak Power10000W
Wave FormPure Sine Wave
Frequency50HZ/60HZ
Output Efficiency≥90%
AC RegulationTHD<3% (Linear Load)
DC Voltage42V
DC Voltage Range35V-52V
Low Voltage Alarm36V±0.5V
Low Voltage Shut Down35V±0.5V
Over Voltage Shut Down52V±0.5V
Low Voltage Recovery42V±0.5V
Over Voltage Recovery52V±0.5V
Transfer Time0
AC Voltage230V (±5%)
USB Outlet5V 500MA
Working Temp'(-10℃-50℃)
Storage Temp'(-30℃-70℃)
ProtectionOver Temperature
Low/ Over Voltage
Over Load
Short Circuit
Input Oppose (optional)
PriorityOptional (Default Grid Priority)
Production Size (mm)455*200*145
Package Size (mm)580*295*230
N.W/G.W (KG)10.6/12.6

High frequency pure sine wave inverter kit Integrated in UPS to provide 3x peak power(6000 watt) . Molex interface for DC input and AC output via simple Molex terminal. 12AWG UL certified AC output cable. 105 degree temperature resistance, fully autonomous heat dissipation, transformer 180 degree temperature resistance standard, and three times N-90-A type Conformal Coating on PCB surface, without housing.

ModelBPlus-4820-1
Rated Power2000W
Peak Power6000W
Wave FormPure Sine Wave
Frequency50HZ/60HZ
Output Efficiency≥88%
AC RegulationTHD<2% (Linear Load)
DC Voltage48V
DC Voltage Range40-62V
Low Voltage Alarm41V±0.5V
Low Voltage Shut Down40V±0.5V
Over Voltage Shut Down62V±0.5V
Low Voltage Recovery48V±0.5V
Over Voltage Recovery61V±0.5V
Transfer Timenull
AC Voltage120V (±5%)
USB Outlet5V 2.1A
Working Temp'(-10℃-50℃)
Storage Temp'(-30℃-70℃)
ProtectionOver Temperature
Low/ Over Voltage
Over Load
Short Circuit
Input Oppose (optional)
PriorityOptional (Default Grid Priority)
Production Size (mm)235*200*100
Package Size (mm)
N.W/G.W (KG)4.5kg/5kg

110Vdc to 220Vac Power inverter pure sine wave. Suitable for high speed rail, using 110Vdc on the high speed rail to convert to 220Vac for load use.

ModelB110P1000-2
Rated Power1000W
Peak Power2000W
Wave FormPure Sine Wave
Frequency50HZ/60HZ
Output Efficiency≥88%
AC RegulationTHD<3% (Linear Load)
DC Voltage110V
DC Voltage Range85V-135V
Low Voltage Alarm90V±0.5V
Low Voltage Shut Down85V±0.5V
Over Voltage Shut Down135V±0.5V
Low Voltage Recovery113V±0.5V
Over Voltage Recovery125V±0.5V
Transfer Timenull
AC Voltage220V (±5%)
USB Outlet5V 500MA
Working Temp(-10℃-50℃)
Storage Temp(-30℃-70℃)
ProtectionOver Temperature
Low/ Over Voltage
Over Load
Short Circuit
Input Oppose (optional)
PriorityOptional (Default Grid Priority)
Production Size (mm)285*145*69
Package Size (mm)360*200*115
N.W/G.W (KG)2.4/2.8

110Vdc is usually used in high speed trains and backup power supply of high buildings. 110Vdc system composed of 9*12V AGM batteries, in addition to providing power directly to the DC load, also need to provide power for lighting and tools through the 110Vdc to 220Vac power  inverter. switching between battery and grid will be done automatically.

ModelB110P5000-2S
Rated Power5000W
Peak Power10000W
Wave FormPure Sine Wave
Frequency50HZ/60HZ
Output Efficiency≥88%
AC RegulationTHD<3% (Linear Load)
DC Voltage110V
DC Voltage Range85V-135V
Low Voltage Alarm90V±0.5V
Low Voltage Shut Down85V±0.5V
Over Voltage Shut Down135V±0.5V
Low Voltage Recovery113V±0.5V
Over Voltage Recovery125V±0.5V
Transfer Time9ms
AC Voltage220V (±5%)
USB Outlet5V 500MA
Working Temp(-10℃-50℃)
Storage Temp(-30℃-70℃)
ProtectionOver Temperature
Low/ Over Voltage
Over Load
Short Circuit
Input Oppose (optional)
PriorityOptional (Default Grid Priority)
Production Size (mm)455*200*145
Package Size (mm)580*295*230
N.W/G.W (KG)10.6/12.6

220VDC to 220VAC Power inverter in electricity distribution cabinet.

Widely used in electrical systems, such as backup power for elevators, large backup power sources usually use multiple batteries in series, consisting of eight 12V AGM batteries connected in series. And this inverter is used for auxiliary use, such as lights in maintenance rooms, or to provide access to AC tools.


ModelB220P2000-2
Rated Power2000W
Peak Power4000W
Wave FormPure Sine Wave
Frequency50HZ/60HZ
Output Efficiency≥88%
AC RegulationTHD<3% (Linear Load)
DC Voltage220V
DC Voltage Range175-270V
Low Voltage Alarm180V±0.5V
Low Voltage Shut Down175V±0.5V
Over Voltage Shut Down270V±0.5V
Low Voltage Recovery225V±0.5V
Over Voltage Recovery250V±0.5V
Transfer Timenull
AC Voltage220V (±5%)
USB Outlet5V 500MA
Working Temp(-10℃-50℃)
Storage Temp(-30℃-70℃)
ProtectionOver Temperature
Low/ Over Voltage
Over Load
Short Circuit
Input Oppose (optional)
PriorityOptional (Default Grid Priority)
Production Size (mm)355*169*86
Package Size (mm)440*230*155
N.W/G.W (KG)3.6/4.85


We are committed to providing better power inverter system solutions to our customers, if you need one, just fill out the form above or email sales@cnbou.com

CNBOU R&D team

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