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Single Phase Low Frequency Inverter is a type of electronic device used to convert DC (Direct Current) to AC (Alternate Current). This inverter operates on low frequency, typically less than 60Hz, and is designed for single-phase power systems. The low frequency operation provides multiple benefits like a high degree of stability and reliability, low noise, and efficient energy conversion. These inverters come in a wide range of power output capacities according to specific needs. They also usually feature multiple protective functions such as overvoltage protection, undervoltage protection, and overload protection. Single Phase Low Frequency Inverters are commonly used in a variety of applications such as renewable energy systems, home power systems, power backup systems for industrial and commercial buildings, and other applications where low-frequency power conversion is required.
Features of Single Phase Low Frequency Inverter:
Low Frequency Operation: The inverter operates at low frequency, typically less than 60Hz, providing high stability and reliability.
High Efficiency: The inverter is designed for high efficiency in energy conversion, resulting in low energy loss and reduced electricity costs.
Wide Power Range: The inverter is available in a wide range of power output capacities, allowing it to suit different power requirements in various applications.
Multiple Protective Functions: The inverter is equipped with multiple protective functions, including overvoltage protection, undervoltage protection, and overload protection, which enhances its durability and lifespan.
User-friendly Interface: The inverter is designed with a user-friendly interface that makes it easy to operate, monitor and configure to specific settings.
Compact and Lightweight Design: The inverter is designed to be compact and lightweight, making it easy to install and integrate into different systems or applications.
Easy Maintenance: The inverter doesn't require a lot of maintenance, and any required maintenance is straightforward and easy to perform.
Low Noise: The inverter is designed to operate with minimal noise output, making it an ideal choice for applications that require low noise levels.
Durable: The inverter is built with high-quality materials, ensuring durability and a long lifespan, even in harsh environmental conditions.
Application Scenarios of Single Phase Low Frequency Inverter:
Renewable Energy Systems: The inverter can be used in renewable energy systems such as wind and solar to convert DC power to AC power.
Home Power Systems: The inverter is suitable for home power systems that require low-frequency power conversion to operate various appliances.
Backup Power Systems: The inverter can be used as a backup power source for industrial and commercial buildings during power outages or emergencies.
Industrial Machinery: The inverter can be used to power motors, compressors, and other industrial machinery.
Telecommunications: The inverter can be used in telecommunication systems to power communication devices and other critical equipment.
Water Pumping Systems: The inverter can be used in water pumping systems to convert the DC power generated by solar panels to AC power to drive the water pump.
Emergency Services: The inverter can be used in emergency response vehicles such as ambulances and fire engines to power critical equipment.
Marine Applications: The inverter can be used in marine applications to convert DC power from the battery bank to AC power for use in various marine vessels and boats.
Model: |
70112/24 (01 |
10212/24 (102) |
15224/48 (152) |
20224/48 (202) |
30224/48 (302) |
35248/96 (352) |
40248/96 402 |
50248/96 (502) |
60248/96 (602) |
70248/96/192 (702) |
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Rated Power | 700W | 1000W | 1500W | 2000W | 3000W | 3500W | 4000W | 5000W | 6000W | 7000W | ||||||
Peak Power(20ms) | 2100VA | 3000VA | 4500VA | 6000VA | 9000VA | 10500VA | 12000VA | 15000VA | 18000VA | 21000VA | ||||||
Start Motor | 0.5HP | 1HP | 1.5HP | 2HP | 3HP | 3HP | 3HP | 4HP | 4HP | 5HP | ||||||
Battery Voltage | 12/24VDC | 12/24VDC | 24/48VDC | 24/48VDC | 24/48VDC | 48/96VDC | 48/96VDC | 48/96VDC | 48/96VDC | 48/96/192VDC | ||||||
Max AC charging current | 0A~20A(Depending on the model, The maximum charging power is 1/4 of the rated power) | |||||||||||||||
Built-in solar controller charging current (optional) | 10A~60A(PWM or MPPT) | 24/48V(PWM:10A~60A/MPPT:10A-100A) |
48V(PWM:10A~120A/MPPT:10A~100A)/ 96V(50A/100A(PWM or MPPT)) |
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Size(L*W*Hmm) | 340x165x283 | 410x200x350 | 491x260x490 | |||||||||||||
Packing Size(L*W*Hmm) | 405x230x340(1pc)/475x415x350(2pc) | 475x265x410 | 545x315x550 | |||||||||||||
N.W. (kg) | 9.5(1pc) | 10.5(1pc) | 11.5(1pc) | 17 | 20.5 | 21.5 | 29 | 30 | 31.5 | 36 | ||||||
G.W. (kg)(Carton packaging) | 11(1pc) | 12(1pc) | 13(1pc) | 19 | 22.5 | 23.5 | 32 | 33 | 34.5 | 39 | ||||||
Installation Method | Tower | |||||||||||||||
Model: |
80248/96/192 ( 802) |
10348/96/192 (103) |
12396/192 (123) |
153192 (153) |
203192 (203) |
253240 (253) |
303240 (303) |
403384 (403) |
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Rated Power | 8KW | 10KW | 12KW | 15KW | 20KW | 25KW | 30KW | 40KW | ||||||||
Peak Power(20ms) | 24KVA | 30KVA | 36KVA | 45KVA | 60KVA | 75KVA | 90KVA | 120KVA | ||||||||
Start Motor | 5HP | 7HP | 7HP | 10HP | 12HP | 15HP | 15HP | 20HP | ||||||||
Battery Voltage | 48/96/192VDC | 48/96V/192VDC | 96/192VDC | 192VDC | 192VDC | 240VDC | 240VDC | 384VDC | ||||||||
Max AC charging current |
0A~40A(Depending on the model, The maximum charging power is 1/4 of the rated power) |
0A~20A(Depending on the model, The maximum charging power is 1/4 of the rated power) | ||||||||||||||
Built-in solar controller charging current (optional) |
PWM:(48V:120A; 96V:50A/100A; 192V/384V:50A) MPPT:(48V:100A/200A; 96V:50A/100A; 192V/384V:50A) |
50A/100A | 50A/100A | |||||||||||||
Size(L*W*Hmm) | 540x350x695 | 593x370x820 | 721x400x1002 | |||||||||||||
Packing Size(L*W*Hmm) | 600*410*810 | 656*420*937 | 775x465x1120 | |||||||||||||
N.W. (kg) | 66 | 70 | 77 | 110 | 116 | 123 | 167 | 192 | ||||||||
G.W. (kg)(Wooden packing) | 77 | 81 | 88 | 124 | 130 | 137 | 190 | 215 | ||||||||
Installation Method | Tower | |||||||||||||||
Input | DC Input Voltage Range | 10.5-15VDC(Single battery voltage) | ||||||||||||||
AC Input Voltage Range |
73VAC~138VAC(110VAC)/83VAC~148VAC(120VAC)/145VAC~275VAC(220VAC)/155VAC~285VAC(230VAC)/165VAC~295VAC(240VAC)(700W~7000W) 92VAC~128VAC(110VAC)/102VAC~138VAC(120VAC)/185VAC~255VAC(220VAC)/195VAC~265VAC(230VAC)/205VAC~275VAC(240VAC)(8KW~40KW) |
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AC Input Frequency Range | 45Hz~55Hz(50Hz)/55Hz~65Hz(60Hz) | |||||||||||||||
AC charging method | Three-stage (constant current, constant voltage, floating charge) | |||||||||||||||
Output | Efficiency(Battery Mode) | ≥85% | ||||||||||||||
Output Voltage(Battery Mode) | 110VAC±2%/120VAC±2%/220VAC±2%/230VAC±2%/240VAC±2% | |||||||||||||||
Output Frequency(Battery Mode) | 50Hz±0.5 or 60Hz±0.5 | |||||||||||||||
Output Wave(Battery Mode) | Pure Sine Wave | |||||||||||||||
Efficiency(AC Mode) | ≥99% | |||||||||||||||
Output Voltage(AC Mode) | 110VAC±10%/120VAC±10%/220VAC±10%/230VAC±10%/240VAC±10%(For models below or equal to 7KW); Follow Input (For models above 7KW) | |||||||||||||||
Output Frequency(AC Mode) | Follow input | |||||||||||||||
Output waveform distortion(Battery Mode) | ≤3%(Linear load) | |||||||||||||||
No load loss(Battery Mode) | ≤1% rated power | |||||||||||||||
No load loss(AC Mode) | ≤2% rated power( charger does not work in AC mode)) | |||||||||||||||
No load loss(Energy saving Mode) | ≤10W | |||||||||||||||
Battery Type (selectable) |
VRLA Battery | Charge Voltage :14.2V; Float Voltage:13.8V(Single battery voltage) | ||||||||||||||
Customize battery |
Charging and discharging parameters of different types of batteries can be customized according to user requirements (charging and discharging parameters of different types of batteries can be set through the operation panel) |
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Protection | Battery undervoltage alarm | Factory default: 11V(Single battery voltage) | ||||||||||||||
Battery undervoltage protection | Factory default:10.5V(Single battery voltage) | |||||||||||||||
Battery overvoltage alarm | Factory default: 15V(Single battery voltage) | |||||||||||||||
Battery overvoltage protection | Factory default: 17V(Single battery voltage) | |||||||||||||||
Battery overvoltage recovery voltage | Factory default: 14.5V(Single battery voltage) | |||||||||||||||
Overload power protection | Automatic protection (battery mode), circuit breaker or insurance (AC mode) | |||||||||||||||
Inverter output short circuit protection | Automatic protection (battery mode), circuit breaker or insurance (AC mode) | |||||||||||||||
Temperature protection | >90℃(Shut down output) | |||||||||||||||
Alarm | A | Normal working condition, buzzer has no alarm sound | ||||||||||||||
B | Buzzer sounds 4 times per second when battery failure, voltage abnormality, overload protection | |||||||||||||||
C | When the machine is turned on for the first time, the buzzer will prompt 5 when the machine is normal | |||||||||||||||
Inside Solar controller (Optional) |
Charging Mode | PWM or MPPT | ||||||||||||||
PV Input Voltage Range |
PWM:15V-44V(12V system); 30V-44V(24V system);60V-88V(48V systerm);120V-176V(96V system); 240V-352V(192V system);300V-400V(240V system);480V-704V(384V system) MPPT:15V-120V(12V system); 30V-120V(24V system);60V-120V(48V system):120V-240V(96V system);240V-360V(192V system);300V-400V(240V system);480V-640V(384V system) |
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Max PV Input Voltage(Voc) (At the lowest temperature) |
PWM: 50V(12V/24V system); 100V(48V system); 200V(96V system); 400V(192V system); 500V(240V system);750V(384V system) MPPT:150V(12V/24V/48V system);300V(96V system); 450V(192V system); 500V(240V system);800V(384V system) |
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PV Array Maximum Power |
12V system: 140W(10A)/280W(20A)/420W(30A/560W(40A)/700W/(50A)/840W(60A/1120W(80A/1400W(100A); 24V system: 280W(10A)/560W(20A)/840W(30A/1120W(40A)/1400W(50A/1680W(60A)/2240W(80A)/2800W(100A); 48V system: 560W(10A/1120W(20A/1680W(30A)/2240W(40A)/2800W(50A)/3360W(60A)/4480W(80A)/5600W(100A/6720WPWM 120A/5.6KW&112KWIMPPT 100A/200A) 96V system: 5.6KW(50A)/11.2KW(100A); 192V system:(PWM:11.2KW(50A)/224KW(100A)/(MPPT:11.2KW(50A)/11.2*2KW(100A); 240V system:(PWMt14KW(50A)/28KW(100A))/(MPPT:14KW(50A)/14*2KW(100A); 384V system:(PWM:224KW(50A)/448KW(100A))/(MPPT224KW(50A)/224*2KW(100A) |
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Standby loss | ≤3W | |||||||||||||||
Maximum conversion efficiency | >95% | |||||||||||||||
Working Mode | Battery First/AC First/Saving Energy Mode | |||||||||||||||
Transfer Time | ≤4ms | |||||||||||||||
Display | LCD | |||||||||||||||
Thermal method | Cooling fan in intelligent control | |||||||||||||||
Communication(Optional) | RS485/APP(WIFI monitoring or GPRS monitoring) | |||||||||||||||
Environment | Operating temperature | -10℃~40℃ | ||||||||||||||
Storage temperature | -15℃~60℃ | |||||||||||||||
Noise | ≤55dB | |||||||||||||||
Elevation | 2000m(More than derating) | |||||||||||||||
Humidity | 0%~95%,No condensation | |||||||||||||||
Warranty | 1 year |
Note:
1.Specifications are subject to change without prior notice;
2. Special voltage and power requirements can be customized according to the actual situation of users.