Power Supplies & Equipment

https://www.alibaba.com/product-detail/MPPT-Off-Gr , id-Solar-Inverter- 30kw_60756048203.html?spm=a2 , 700.shop_plgr.41413.105.5e5a7ffbf6j7Ta Sola , r Pumping System Introduction: Bangzhao Solar pump system consists of the specialized pump inverter for PV, water pump and solar panels. This device widely used in domestic water, irrigation water, control of desert, animal husbandry, water supply for Sea Island, water treatment projects, etc. Water storage replaces battery and directly drives pumping, with high reliability, at the same time, it can reduce system cost and maintenance costs. 1, Adopting the proposed dynamic VI maximum power point tracking (MPPT) control method & optimized SVPWM; fast response and stable operation; and the conversion efficiency achieves of 99.6%. 2, Adopting high-efficiency IPM (intelligentpower module) from Mitsubishiwith high reliability and high efficiency. 3, Designed with variable frequency driver (VFD), can be used in variable frequency speed regulation technology, greatly improves efficiency, and better to protect water pump and maximum utilizationof solar panels. 4, AC drive function. When is no sunshine, such as at night, solar pump inverter can connect to AC city power to work by manually if AC power is available. 5, LCD display operating panel, can setting various parameters through LCD, easy to operation. 6, Complete protection function for PV input under voltage, PV input over voltage, input connection Reverse Polarity, DC over current, output, over load, short circuit, dry Well, overflow, dry running, and blocking protection.

Minimum Order: 1 bags

BEG Series Smart battery charger is developed specially by Zhejiang Bangzhao Electric Co.,Ltd for DC battery system charging station. With single phase AC input, it has the advantages of high efficiency, high power density and low harmonic. https://www.alibaba.com/product-d , etail/High-power-charger-smart-lithium- battery , _1600188083514.html?spm=a2700.shop_index.82.19.72d , 67ffbRniTZh Feature: 1, Hot plug ,convenient maintenance 2,Advanced current sharing technology 3, Control of input limited power 4, Control of output constant power 5, Temperature limited power 6, Regulation of output current limiting point and Regulation of output voltage 7,Fan control is built-in processor of the module can regulate the speed of the fan according to the internal temperature and output current of the module. 8, Multiple protection functions, such as protection of input overvoltage/ voltage shortage,Output overvoltage protection,over temperature protection,short circuit protection,protection of internal bus fault,protection against fan fault 9, Interruption of background communication 10,Monitoring performance 11,Modular design,N+1pcs backup 12, High efficiency,up to 95% 13，Intuitive display by LCD screen

Minimum Order: 1 bags

BEG Series Smart battery charger is developed specially by Zhejiang Bangzhao Electric Co.,Ltd for DC battery system charging station. With single phase AC input, it has the advantages of high efficiency, high power density and low harmonic. https://www.alibaba.com/product-d , etail/High-power-charger-smart-lithium- battery , _1600188083514.html?spm=a2700.shop_index.82.19.72d , 67ffbRniTZh Feature: 1, Hot plug ,convenient maintenance 2,Advanced current sharing technology 3, Control of input limited power 4, Control of output constant power 5, Temperature limited power 6, Regulation of output current limiting point and Regulation of output voltage 7,Fan control is built-in processor of the module can regulate the speed of the fan according to the internal temperature and output current of the module. 8, Multiple protection functions, such as protection of input overvoltage/ voltage shortage,Output overvoltage protection,over temperature protection,short circuit protection,protection of internal bus fault,protection against fan fault 9, Interruption of background communication 10,Monitoring performance 11,Modular design,N+1pcs backup 12, High efficiency,up to 95% 13，Intuitive display by LCD screen

Minimum Order: 1 bags

The BZT series single-phase to three-phase converter, adopted AC-DC-AC circuit structure and using SPWM modulation control technology, which can convert ordinary single-phase power to industrial three-phase power. After through BZT series single-phase to three phase converter power conversion, the three-phase power output is standard pure sine wave, the harmonic distortion rate (THD) is less than 2%, totally meet the national standards of three-phase power quality, applicable to all types of load. The BZT series single-phase to three-phase converter can solve production inconvenience because of some areas with the three-phase electric power restrictions, also solved some user requirements that can’t apply for the three-phase electric because of space limitation. * Safety and reliable, the input single-phase electric and output three phase electric is complete electrical isolated. * Pure sine wave output, has higher efficiency and higher capability of driving load. *Output perfect protection function, with output over-voltage, overload, short circuit, over temperature, self-diagnosis protection and other protection * Powerful data display function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display. https://www.alibaba.com/product-detail , /220-380V-to-277-480V- voltage_1600314704369.ht , ml?spm=a2700.shop_index.84.44.7b4d7ffbwjFiJK

Minimum Order: 1 bags

PRODUCT DESCRIPTION Eaton 93PR 25KVA-200KVA Online Modular UPS 93PR Features and Benefits The Eaton 93PR UPS combines unprecedented efficiency and reliability with an eye- catching design. A space-saving, scalable and flexible device that’s as easy to deploy as it is to manage, it’s the perfect three-phase white or grey space solution for today’s data center. Extra Low TCO (Total Cost of Ownership) Conserves valuable data center floor space with its compact footprint and internal redundancy design. Reduces cost and unexpected future growth risks with its vertical scalability, enabling you to scale as you grow. Reduces power and cooling OPEX through industry- leading energy-efficiency. • 99% efficiency with ESS • Up to 97.5% efficiency in double-conversion mode The 93PR’s vertical scalability, internal redundancy and compact footprint design The 93PR ESS energy cost savings pay for the UPS in less than 3 years. Calculate your 93PR savings with ESS at Eaton.com/ESS. The 93PR double- conversion energy savings pay for the UPS in less than 3 years. Eaton 93PR UPS Compact footprint, compared to 9395, saving -50% Flexible ventilation options On-line replaceable UPM & STSW & Communication module, MTTR as low as 5 mins Robust components using oil-filled capacitors & IGBT modules Perfect integration with Lithium battery, compatible with multiple Lithium-ion BMS High efficiency UPM module, efficiency up to 97.5% Integration complete isolation (INPUT/OUTPUT/OUTPUT/MBS) Predict Plus*, key components life span monitoring Easy management Red light bars showing alerts on system. Yellow light bars indicate battery and bypass status. Intelligent Power Manager® (IPM) is a world class power management software platform. It seamlessly monitors power and environmental conditions while providing business continuity for workloads using VMware®, Citrix® and Microsoft® platforms. IPM also optimizes power and environmental conditions for data centers using OpenStack® or HPE OneView®. Provides easier access to detailed status information through its large, user- friendly LCD touchscreen interface With the 93PR’s graphical LCD interface you can track stats on energy savings, battery time, outage tracking, load profiling and much more. The green/yellow/red LED light- bars make system status visible from a distance in data centers. Integrates with the leading virtual platforms through its full suite of power management and connectivity software Designed for the most advanced IT environments, the 93PR supports optional communication cards that allow remote access via the HTTP(S), SNMP, MODBUS TCP/IP, Modbus RTU and BACnet IP protocols. In addition, Eaton’s Power Xpert® software and Intelligent Power® Software Suite give you all the tools you need to manage power devices in your physical or virtual environment. Increases uptime through its 24x7 remote monitoring and reporting capabilities Eaton’s PredictPulse™ remote monitoring and management service provides real-time monitoring of the 93PR and alerts service technicians to take necessary measures when a problem is detected. Learn more at Eaton.com/Predict Pulse. Lithium-ion battery Power on demand Eaton’s lithium-ion battery systems provide a reliable and flexible solution that ensures 24/7 system uptime while delivering significant total-cost-of- ownership (TCO) savings. Capable of providing mega-watts of power in a small footprint, this battery solution is comprised of lightweight battery strings designed to seamlessly connect to a Power Xpert™ 9395 or 93PM UPS. Why lithium? Lithium-ion chemistry demonstrates superior characteristics in UPS applica- tions, this results in high energy density, long life, flexible installation, improved cycle life and a lower TCO. Backup batteryruntimes Contact Eaton for backup times and configurations. A wide range of runtimes from 3 minutes to an hour + are available. Management and monitoring system The lithium-ion battery integrates a powerful battery management system (BMS), providing cell protection(temp, current, over/under voltage), cell balanacing, state of charge and health and alarms/reports. Protection: The BMS processes critical parameters such as voltage levels, temperature, and current at the module and solution levels. Abnormal conditions (warnings and alarms) are quickly detected and, if necessary, the BMS will protect the system from damage by disconnecting the affected battery. Performance optimization: The BMS incorporates cell and module balancing controls. This function optimizes the voltages of each module to maximize performance and increase service life. Energy Aware upgrade With Eaton’s Energy Aware kits upgrade, UPS with lithium battery can do much more beyond UPS. Demand charge management User avoids demand charges by discharging at peak times. Time-of-use optimization Shifts energy consumption to avoid peak energy usage. Demand response Utility company requests reduction in power usage. Frequency regulation Charge or discharge battery on command to stabilize the grid. Aggregation services Manage multiple assets in a building or campus to work as a single entity.

Product Description Industrial Auto Battery Chargers for SUVs, Trucks, and Large Engines and Automotive Shop/Dealer Use Product Description: Industrial Battery Chargers are designed to provide a reliable, safe and efficient power source for all types of forklift batteries. We offer a wide range of industrial battery chargers for forklifts, from 1-50A adjustable output current with 12V/ 24V/ 36V/ 48V adaptive output voltage range. Our industrial battery chargers are lightweight, weighing in at only 7-14.5kg, and are equipped with fan cooling (AUTO) to ensure reliable and efficient operation. Our industrial battery chargers are designed with the highest efficiency of >90%. Features: Product Name: Industrial Battery Chargers Ambient Temperature: -20~+50℃ Warranty: 1 Year Charging Mode: Constant Current/Constant Voltage Cooling Method: Fan Cooling (AUTO) Output Voltage Range: 12V/ 24V/ 36V/ 48V(Adaptive) Storage Battery Charger: Yes Industrial Battery Charger: Yes Manual Wheel Charger: Yes Technical Parameters: Parameters Specifications Efficiency >90% Size 280*280*240mm Display LED/LCD Cooling Method Fan Cooling (AUTO) Relative Humidity ≤90% Ambient Temperature -20~+50℃ Control Mode Manual/Automatic Weight 7~14.5KG Output Current 1-50A(Adjusted) Protection Function Short Circuit/Over Current/Over Voltage... Applications: KOMCO's Industrial Battery Chargers, Model No. KO-BTC, are designed for charging and maintaining storage batteries in a wide range of industrial applications. These industrial battery chargers can withstand -20 to +50℃ ambient temperature and are equipped with comprehensive protection functions including short circuit, over current and over voltage protection. The input voltage range is 90-260VAC and the control mode can be manual or automatic. KOMCO's industrial battery chargers are ideal for use in fast charging applications, such as 380V industrial recharging, and are suitable for use as industrial battery chargers in a variety of different industries. With their reliable performance and comprehensive protection functions, KOMCO's industrial battery chargers are the perfect choice for your industrial battery charging needs. Customization: Industrial Battery Chargers Brand Name: KOMCO Model Number: KO-BTC Place of Origin: China Protection Function: Short Circuit/Over Current/Over Voltage Charging Mode: Constant Current/Constant Voltage Warranty: 1 Year Output Voltage Range: 12V/ 24V/ 36V/ 48V (Adaptive) Relative Humidity: ≤90% Special Features: Charger For Mine, 380V Industrial Recharger, 3-phase industrial charger Support and Services: Industrial Battery Chargers Technical Support and Service We provide technical support and service for our industrial battery chargers to ensure that our customers are satisfied with our products and services. Our technical support team is available 24/7 to answer any questions and provide assistance with any issues that may arise. We offer a variety of options including phone support, online chat, and email support. We also provide a wide range of services for our industrial battery chargers, including installation, maintenance, and repair. Our service technicians are highly trained and experienced in all aspects of industrial battery charger technology. If you have any questions or need assistance with our industrial battery chargers, please do not hesitate to contact us. Our team is here to help. Packing and Shipping: Packaging and Shipping of Industrial Battery Chargers Industrial battery chargers are packaged in sturdy cardboard boxes with foam inserts. All packaging materials are recyclable. A packing slip is included in the box with the charger. All chargers are shipped by courier or freight. We provide tracking information for all orders. The customer is responsible for any duties or taxes that may be assessed upon delivery.

https://www.alibaba.com/product-detail/High-freque , ncy-3-phase-3- wires_1600221290691.html?spm=a27 , 00.shop_index.89.8.7b4d7ffbj311BL 1, Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of the load. 2, The output frequency can be set, this function is very convenient for customer. 3, The output voltage can be set between +20 % to -40 % of rated voltage. It’s a great convenience to users. 4, The DC input voltage range can also be set. Over-voltage point, under- voltage point, over-voltage recovery point, under-voltage recovery point all can be set via the LCD panel. Convenient for increasing or reducing the quantity of batteries, photovoltaic modules also can be used flexibly. 5, Pure sine wave output. with good transient response less than 40MS, little harmonic distortion, higher conversion efficiency and stable output voltage. 6, Powerful data display and fault instruction function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display. 7, Using the sixth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function, the protection for short circuit, over load, over temperature is more safe and reliable. It’s service life can up to 15 years or more. 8, Wide input voltage can be set according to customer’s requirement. Input voltage range can be selected from 100-400V or 480-850V. 9, Product have passed the European CE (EMC and LVD) certificated and accredited by Australia CEC energy network.

Minimum Order: 1 bags

220V single phase to 3 phase 380V Phase voltage converter The BZT series single-phase to three-phase converter, adopted AC-DC-AC circuit structure and using SPWM modulation control technology, which can convert ordinary single-phase power to industrial three-phase power. After through BZT series single-phase to three phase converter power conversion, the three-phase power output is standard pure sine wave, the harmonic distortion rate (THD) is less than 2%, totally meet the national standards of three-phase power quality, applicable to all types of load. The BZT series single-phase to three-phase converter can solve production inconvenience because of some areas with the three-phase electric power restrictions, also solved some user requirements that can’t apply for the three-phase electric because of space limitation. * Safety and reliable, the input single-phase electric and output three phase electric is complete electrical isolated. * Pure sine wave output, has higher efficiency and higher capability of driving load. *Output perfect protection function, with output over-voltage, overload, short circuit, over temperature, self-diagnosis protection and other protection * Powerful data display function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display. https://www.alibaba.com/product-detail , /220-380V-to-277-480V- voltage_1600314704369.ht , ml?spm=a2700.shop_index.84.44.7b4d7ffbwjFiJK

Minimum Order: 1 bags

https://www.alibaba.com/product-detail/IP65-outdoo , r-solar-wind-power- system_60343961106.html?spm , =a2700.shop_plgr.41413.93.5e5a7ffbf6j7Ta Solar Pumping System Introduction: Bangzhao Solar pump system consists of the specialized pump inverter for PV, water pump and solar panels. This device widely used in domestic water, irrigation water, control of desert, animal husbandry, water supply for Sea Island, water treatment projects, etc. Water storage replaces battery and directly drives pumping, with high reliability, at the same time, it can reduce system cost and maintenance costs. 1, Adopting the proposed dynamic VI maximum power point tracking (MPPT) control method & optimized SVPWM; fast response and stable operation; and the conversion efficiency achieves of 99.6%. 2, Adopting high-efficiency IPM (intelligentpower module) from Mitsubishiwith high reliability and high efficiency. 3, Designed with variable frequency driver (VFD), can be used in variable frequency speed regulation technology, greatly improves efficiency, and better to protect water pump and maximum utilizationof solar panels. 4, AC drive function. When is no sunshine, such as at night, solar pump inverter can connect to AC city power to work by manually if AC power is available. 5, LCD display operating panel, can setting various parameters through LCD, easy to operation. 6, Complete protection function for PV input under voltage, PV input over voltage, input connection Reverse Polarity, DC over current, output, over load, short circuit, dry Well, overflow, dry running, and blocking protection.

Minimum Order: 1 bags

https://www.alibaba.com/product-detail/40kw-Static , -phase-converter-120- 240VAC_60755633896.html?s , pm=a2700.shop_plgr.41413.175.5e5a7ffbf6j7Ta Static phase converter 120/240VAC split phase to 120/208V 3 phase output for ship generator The BZT series single-phase to three-phase converter, adopted AC-DC-AC circuit structure and using SPWM modulation control technology, which can convert ordinary single-phase power to industrial three-phase power. After through BZT series single-phase to three phase converter power conversion, the three-phase power output is standard pure sine wave, the harmonic distortion rate (THD) is less than 2%, totally meet the national standards of three-phase power quality, applicable to all types of load. The BZT series single-phase to three-phase converter can solve production inconvenience because of some areas with the three-phase electric power restrictions, also solved some user requirements that can’t apply for the three-phase electric because of space limitation.

Minimum Order: 1 bags

Technical Features for solar wind system high end prue copper transformer 120kw 150kw 432-800VDC solar off grid hybrid power inverter 1, Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of the load. 2, The output frequency can be set, this function is very convenient for customer. 3, The output voltage can be set between +20 % to -40 % of rated voltage. It’s a great convenience to users. 4, The DC input voltage range can also be set. Over-voltage point, under- voltage point, over-voltage recovery point, under-voltage recovery point all can be set via the LCD panel. Convenient for increasing or reducing the quantity of batteries, photovoltaic modules also can be used flexibly. 5, Pure sine wave output. with good transient response less than 40MS, little harmonic distortion, higher conversion efficiency and stable output voltage. 6, Powerful data display and fault instruction function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display. 7, Using the sixth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function, the protection for short circuit, over load, over temperature is more safe and reliable. It’s service life can up to 15 years or more. 8, Wide input voltage can be set according to customer’s requirement. Input voltage range can be selected from 100-400V or 300-850V. 9, Product have passed the European CE (EMC and LVD) certificated and accredited by Australia CEC energy network. More information:https://www.alibaba.com/product-detail , /Solar-AC-Hybrid- system-high-end_1600276482632 , .html?spm=a2700.shop_index.89.6.7b4d7ffbA9auig

Minimum Order: 1 bags

Product advantages: 1. All-in-one design, high integration and space saving installation; 2. Using high-performance lithium iron phosphate cells, laser welding, good cell consistency, designed service life of more than 10 years; 3. Charging and discharging are controlled separately, which is convenient and reliable to control charging and discharging. The discharge port will not be disconnected when over-charging, and the charging port will not be disconnected when over-discharging, the system has good stability; 4. Master-slave mode, passive equalization, can manage the equalization resistance, can set the equalization start voltage difference, and monitor the equalization resistance temperature, more intelligent and safe, and reduce the impact of barrel effect on system energy storage; 5. BMS adopts NXP(USA) automotive-grade high-performance chips, with strong anti-interference, good reliability and wide temperature range; 6. CAN2.0 communication interface, has the advantages of strong real- time performance, long transmission distance, strong anti-electromagnetic interference ability; 7. System parameters can be set through the host computer, such as fan start/stop temperature, charger maximum current setting, charge and discharge current correction, SOC correction, with insulation leakage detection function to prevent oil leakage and short circuit of the cell; 8. Integrate solar controller, AC charger, BMS communication control, more safe and reliable; 9. Cell temperature management, can be automatically controlled with the air conditioner heater according to the cell condition to make the cell works at the most suitable temperature, and can be linked with the fire protection system as needed More information:https://www.alibaba.com/product-detail , /Removable-and- stackable-installation-Lithium- , Iron_1600516714897.html? spm=a2700.shop_index.8 , 9.8.7b4d7ffbA9auig

Minimum Order: 1 bags

Model SJW-40KVA SJW3-40KVA(Third generation ) Rated capacity 40KVA Input voltage Three phase 200-450V Output voltage Three phase 220V±1%-3% The output voltage accuracy can be set; Output waveform Sine wave, no additional waveform loss Setting function Output voltage accuracy, over-voltage protection, under-voltage protection, over-temperature protection, overload protection can be set by the panel keys Protective function With over-voltage, lack of phase detection, over-temperature, overload protection and under-voltage warm function, short circuit protection Overvoltage protection value Output voltage 242V±4V Undervoltage protection value Output voltage 198V±4V, regularly not set undervoltage protection Load power factor 0.8 Adjust time When the voltage change by10%<1S Waveform distortion No additional waveform distortion Dielectric strength 1500V/1min Insulation resistance Three phase >2MΩ Dimension 460*422*880mm , Package size 470*510*980mm Insulation level Class E Work efficiency >95% Working frequency 50/60HZ Overload capacity 1 times rated current for 40 seconds Insulation resistance Three phase >2MΩ Insulation class Class E Working environment Temperature :-10℃ to +40℃, Humidity: <95% Temperature rise ≤60°

Minimum Order: 1 bags

Technical Features for Solar oil pumping systems 3 phase 127/220VAC 60Hz wide voltage 450-900VDC PV input off grid power inverter: 1.Using the fifth generation efficient IPM intelligent module from Japanese Mitsubishi, It withpowerful protection function for short circuit, over load and over temperature which is more safe and reliable.Longer service life can up to 15-20 years or more. 2. Intelligentized, modularized and simple structure design, very easy and convenient for maintenance. 3. Two kinds of start mode: Step Down Voltage Start and Variable Frequency Start. Variable Frequency Start is suitable for inductive load with big instant inrush current(such as motor), inverter’s power not need enlarge too many times when take motor induction load. This function save the cost of frequency converter’s usage, easy to connect wires and control. 4. The output frequency 50Hz/60Hz can be set via LCD panel. 5. The output voltage can be set between -40 % to +20 % of rated voltage. And the accuracy of output voltage is very high less than 1%. 6. The DC input voltage range can be set. over-voltage point, under-voltage point, over-voltage recovery point, under-voltage recovery point and under voltage recovery time all can be set via the LCD panel.Convenient for increasing or reducing the quantity of batteries and solar panel in the future. 7. Wide input voltage can be selected from 100-400v or 300-850v. This wide voltage inputoff grid inverter can work without battery and solar charge controller, which save battery cost and same like with MPPT function can maximum make full use of solar power. 8.Pure sine wave output. with good transient response less than 50MS, little harmonic distortion, higher conversion efficiency and stable output voltage. 9. Low frequency transformer, which ensure the AC busbar and DC busbar are completely isolated, inverter with higher efficiency >94% and very little no-load loss. 10.Powerful data display and fault instruction function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display. 11. AC bypass input function optional: Battery Power Priority or AC Bypass Priority work mode can be set. 12. RS485 remote monitoring function optional 13. Solar charge controller and AC to DC battery charger built in optional for customer 14. Can be customized to customer’s specification. More information: https://www.alibaba.com/product-de , tail/Solar-oil-pumping-systems-3- phase_1600266 , 881138.html?spm=a2700.shop_index.84.18.7b4d7ffbwjF , iJK [Optional] · RS485 remote monitoring · AC Bypass input · Built in solar charge controller and AC to DC battery charger

Minimum Order: 1 bags