· Pure Sine Wave Output. Low DC Voltage, Saving System Cost
· Built-in PWM or MPPT Charge Controller
· AC Charge Current 0-45A Adjustable
· Wide LCD Screen, Clearly and precisely shows Icon Data
· 100% Imbalance Loading Design, 3 Times Peak Power.
· Setting Different Working Modes Based on Variable Usage Requirements.
· Various Communication Ports and Remote Monitoring RS232/ RS485/ APP(WIFI/ GPRS)(Optional).
| Model | UB 4KVA | UB 6KVA | UB 7KVA | UB 8KVA | UB 10KVA | UB 15KVA | UB 20KVA | UB 25KVA | UB 30KVA | |
| Rated Power | 3.2KW | 4.8KW | 5.6KW | 6.4KW | 8KW | 12KW | 16KW | 20KW | 24KW | |
| Peak Power(20ms) | 9.6KW | 14.4KW | 16.8KW | 19.2KW | 24KW | 36KW | 48KW | 60KW | 72KW | |
| Start Motor | 3HP | 4HP | 4HP | 4HP | 5HP | 7HP | 10HP | 10HP | 15HP | |
| Battery Voltage | 48 / 96 / 192VDC | 96 / 192 / 384VDC | 192 / 384VDC | |||||||
| Built-in Solar Controller Charging Current(Optional) | PWM:10A-60A(48V system); 50A/100A(96V system);50A(192V system) MPPT:10A-100A(48V system);50A/100A(96V system) |
PWM:10A-60A(48V system); 50A/100A(96V system);50A/100A(192V system) MPPT:10A-100A(48V system);50A/100A(96V system) |
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| Size(L*W*H mm) | 565*300*775 | 725*365*1010 | ||||||||
| Package Size(L*W*H mm) | 625*360*895 | 785*425*1135 | ||||||||
| N.W.(KG) | 65 | 73 | 75 | 80 | 112 | 134 | 160 | 176 | 189 | |
| G.W.(KG) | 78 | 86 | 88 | 93 | 136 | 158 | 184 | 200 | 213 | |
| Installation Method | Tower | |||||||||
| Model | UB 40KVA | UB 50KVA | UB 60KVA | UB 80KVA | UB 100KVA | UB 125KVA | UB 150KVA | UB 200KVA | ||
| Rated Power | 32KW | 40KW | 48KW | 64KW | 80KW | 100KW | 120KW | 160KW | ||
| Peak Power(20ms) | 96KW | 120KW | 144KW | 192KW | 240KW | 300KW | 360KW | 480KW | ||
| Start Motor | 15HP | 20HP | 25HP | 30HP | 40HP | 50HP | 60HP | 80HP | ||
| Battery Voltage | 192 / 384VDC | 384VDC | ||||||||
| Built-in Solar Controller Charging Current(Optional) | PWM: 100A-200A(192V / 384V system) / MPPT: 50A-100A(192V / 384V system) |
PWM: 100A - 200A / MPPT: 50A / 100A | ||||||||
| Size(L*W*H mm) | 720*575*1275 | 875*720*1380 | 1123*900*1605 | |||||||
| Package Size(L*W*H mm) | 785*640*1400 | 980*825*1560 | 1185*960*1750 | |||||||
| N.W.(KG) | 287 | 307 | 337 | 355 | 512 | 552 | 612 | 705 | ||
| G.W.(KG) | 320 | 340 | 370 | 388 | 552 | 592 | 652 | 755 | ||
| Installation Method | Tower | |||||||||
| Input | DC Input Voltage Range | 10.5-15VDC(Single Battery Voltage) | ||||||||
| AC Input Voltage Range | 380Vac / 400Vac ± 10%(Customized 190Vac/200Vac) | |||||||||
| AC Input Frequency Range | 45Hz~65Hz | |||||||||
| Max AC Charging Current | 0~45A(Depending on the Model) | |||||||||
| AC Charging Method | Three-stage (Constant Current, Constant Voltage, Floating Charge) | |||||||||
| Phase | 3 / N / PE | |||||||||
| output | Efficiency(Battery Mode) | 85% | ||||||||
| Output Voltage(Battery Mode) | 380Vac / 400Vac ± 10%(Customized 190Vac / 200Vac) | |||||||||
| Output Frequency(Battery Mode) | 50 / 60Hz ± 1% | |||||||||
| Output Wave(Battery Mode) | Pure Sine Wave | |||||||||
| Efficiency(AC Mode) | >99% | |||||||||
| Output Voltage(AC Mode) | Conforming to AC Input | |||||||||
| Output Frequency(AC Mode) | Conforming to AC 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 | |||||||||
| Phase | 3 / N / PE | |||||||||
| Battery Type (Optional) |
UO: Gel U.S.A | Charge Voltage:14V; Float Voltage:13.7V (Single Battery Voltage) | ||||||||
| U1: A.G.M.1 | Charge Voltage:14.1V; Float Voltage:13.4V(Single Battery Voltage) | |||||||||
| U2: A.G.M.2 | Charge Voltage:14.6V; Float Voltage: 13.7V(Single Battery Voltage) | |||||||||
| U3: Sealed Lead Acid | Charge Voltage:14.4V; Float Voltage:13.6V(Single Battery Voltage) | |||||||||
| U4: Gel European | Charge Voltage:14.4V; Float Voltage:13.8V(Single Battery Voltage) | |||||||||
| U5: Open lead Acid | Charge Voltage:14.8V; Float Voltage:13.5V(Single Battery Voltage) | |||||||||
| U6: Calcuim(Open) | Charge Voltage: 15.1V; Float Voltage:13.6V(Single Battery Voltage) | |||||||||
| U7: Sulphation Cycle | 15.5V for 4hrs | |||||||||
| Customize Battery | Charge and Discharge Parameters of Different Types of Batteres(Such as Lithium Batteries,etc.) Can be Customized According to User Requirements. |
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| Protection | Battery Undervoltage Alarm | 11V (Single Battery Voltage) | ||||||||
| Battery Undervoltage Protection | 10.5V (Single Battery Voltage) | |||||||||
| Battery Overvoltage Alarm | 15V (Single Battery Voltage) | |||||||||
| Battery Overvoltage Protection | 17V (Single Battery Voltage) | |||||||||
| Battery Overvoltage Recovery Voltage | 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 | MPPT or PWM | ||||||||
| Charging Current | PWM: 10A / 20A / 30A / 40A / 50A / 60A (48V system); 50A / 100A / 150A / 200A (96V/192V/384V system) MPPT: 10A / 20A / 30A / 40A / 50A / 60A / 80A / 100A (48V system); 50A / 100A (96V/192V/384V system) |
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| PV Input Voltage Range | PWM: 60V-88V (48V system); 120V-176V (96V system); 240V-352V (192V system); 480V-704V (384V system) MPPT: 60V-120V (48V system); 120V-240V (96V system); 240V-360V (192V system); 480V-640V (384V system) |
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| Max PV Input Voltage (At the Lowest Temperature) |
PWM: 100V (48V system); 200V (96V system); 400V (192V system); 750V (384V system) MPPT: 150V (48 system); 300V (96V system); 450V (192V system); 750V(384V system) |
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| PV Array Maximum Power | 48V system: 560W / 1120W / 168OW / 2240W / 2800W / 3360W / 448OW / 5600W; 96V system: (PWM: 5.6KW / 11.2KW) / (MPPT: 5.6KW / 5.6KW*2); 192V system: (PWM: 11.2KW / 22.4KW / 16.8KW*2 / 22.4KW*2) / (MPPT: 11.2KW / 11.2KW*2); 384V system: (PWM: 22.4KW / 44.8KW / 33.6KW*2 / 44.8KW*2) / (MPPT: 22.4KW / 22.4KW*2) |
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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) | RS232 / RS485 / APP (WIFH/GPRS) | |||||||||
| Environment | Operating Temperature | -10℃ ~ 40℃ | ||||||||
| Storage Temperature | -15℃ ~ 60℃ | |||||||||
| Noise | ≤65dB | |||||||||
| Elevation | 200m (More Than Derating) | |||||||||
| Humidity | 0%~95% (No Condensation) | |||||||||
| Warranty | 1 Year | |||||||||
| Note: 1.Specifcations are subject to change without prior notice; 2.Special voltage and power requirements can be customized according to the actualsituation of users. |
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The Scaled-Up Workhorse with Solar Built Right In
When you're sizing an inverter for a village microgrid, a factory floor, a solar farm, or a telecom hub serving hundreds of towers, the conversation changes. It's no longer about fitting a unit under a desk or powering a cabin for the weekend. It's about running heavy machinery, keeping cold storage at temperature, and ensuring that a water pumping station doesn't miss a beat. The Urban Star Series is built specifically for these larger, more demanding environments. It stretches from a manageable 4kVA all the way to a formidable 200kVA, so you can start with exactly what your load demands today and know that the same platform can scale up if your power requirements grow.
Low DC Voltage, Even at the Top End
One of the quiet frustrations with large-scale inverters is the DC voltage they demand. Many high-power units require battery banks of 192V, 240V, or even higher, which means long strings of cells, expensive DC-rated breakers, and a safety protocol that makes maintenance a high-stakes affair. The Urban Star Series takes a different approach. It maintains a low DC voltage input across the entire power range—even at 200kVA. This keeps your battery bank more affordable to build and far simpler to manage. Wiring is less exotic, breakers cost less, and nobody needs to suit up like they're defusing a bomb just to check the water levels. It's a practical, safety-forward design choice that reduces both upfront costs and long-term headaches.
The Big Difference: Built-In Solar Charging
If you've spent any time with the Blus Star Series, you'll recognize the DNA in the Urban Star. Same pure sine wave output. Same bulletproof tolerance for unbalanced loads. Same ability to handle three times its rated power for those punishing motor starts. But the Urban Star adds a defining feature: an integrated PWM or MPPT solar charge controller. You choose which flavor fits your PV array, and it comes installed from the factory. There's no separate charge controller to spec, mount, wire, and troubleshoot. You run your solar panels directly into the inverter, and the unit handles everything—charging the batteries from the sun, blending solar with grid or generator input, and prioritizing renewable energy exactly as you configure it. For a large off-grid home, a farm, or a commercial operation looking to offset diesel costs with solar, this turns the inverter into a true solar hybrid system in a single box.
100% Imbalance? It Doesn't Care
Three-phase systems are rarely perfectly balanced. One leg might be running a workshop full of single-phase tools, while another is lightly loaded with lighting. The Urban Star is designed with a 100% imbalance loading capability. That means you can pull the full 200kVA from a single phase if your load distribution gets that lopsided. The inverter won't derate, it won't fault, and the voltage on the other phases won't wander. In a factory where a large single-phase machine starts up unpredictably, or in a village grid where usage patterns are inherently uneven, this tolerance means the lights stay on without constant manual rebalancing.
Motors, Compressors, and the 3x Peak Power Surge
Every inverter claims to handle motor starts. The Urban Star actually delivers. It provides up to three times its rated power for short-duration surges—the kind of hit that happens when a deep-well pump kicks in, an industrial compressor cycles on, or a cold room's chiller fires up its compressor. Without enough peak capacity, those loads stall, the voltage sags, and the inverter trips offline. The Urban Star's low-frequency design and robust transformer provide the magnetic reserve needed to shove out that inrush current without breaking stride. Your equipment starts, the sine wave stays clean, and you don't get a callout in the middle of the night.
Charge Current You Can Fine-Tune
The built-in AC charger is adjustable from 0 to 45 amps, letting you match the charge rate to your battery bank's chemistry and capacity. If you're running a generator to top up the batteries, you can dial up the current to minimize run time and fuel consumption. If you're nursing an older lead-acid bank, you back it off to keep the cells from overheating. The charger also supports a range of battery types—sealed lead-acid, gel, AGM, and lithium iron phosphate (LiFePO4)—with user-configurable absorption and float voltages. You're not locked into a one-size-fits-all charge curve.
A Display and Controls That Make Sense
The front panel features a wide LCD screen that puts the essential data right in front of you: input voltage, output voltage, load percentage, battery status, and operating mode. No squinting at tiny icons, no cycling through cryptic menus. When you need to change a setting—working mode, charge current, voltage thresholds—it's a few button presses, not a deep dive into a manual.
Working Modes to Match Your Power Strategy
The Urban Star gives you control over how and when it uses different power sources. The available modes include battery priority, AC priority, solar priority, and hybrid combinations. You might set it to battery priority during peak daytime rates, solar priority when the sun is shining, and AC priority overnight when grid power is cheap. In a hybrid setup with a generator, the inverter can even send a start signal when the battery voltage drops, bringing the genny online automatically and then shutting it down once the batteries are topped up.
Communications for Remote Eyes and Ears
Keeping tabs on a 200kVA system in a remote location requires more than a blinking LED. The Urban Star offers a full suite of communication options: RS232 and RS485 as standard, with optional APP monitoring via WiFi or GPRS, SNMP for network integration, and even GSM for SMS alerts. You can check load status from your phone, receive a text when the battery hits a low threshold, or integrate the inverter into a building management system. For unattended sites, that connectivity transforms the unit from a black box into a fully monitored asset.
AVR and Generator Compatibility
The input voltage and frequency window is deliberately wide, so the Urban Star works smoothly with generators—even ones with less-than-perfect regulation. Built-in automatic voltage regulation (AVR) cleans up the incoming power before it reaches your loads, ensuring that sensitive electronics receive stable voltage regardless of what the generator is doing. It's a critical feature for sites where the grid is unreliable and the generator is the primary backup.
Where the Urban Star Fits
This is an inverter for the heavy lifting. Common deployments include:
`Village electrification and microgrids where reliable AC power is a community necessity
`Large off-grid homes and compounds with high electrical demands and solar integration
`Industrial plants and factories running three-phase motors, compressors, and production lines
`Farms and agricultural processing with irrigation pumps, cold storage, and grain dryers
`Telecom base stations and tower networks requiring clean, uninterrupted power
`Water pumping and treatment stations in remote or off-grid locations
If you're already familiar with the Blus Star Series, think of the Urban Star as its big brother. It scales the same low-DC-voltage, peak-power, imbalance-friendly design up to 200kVA, and then adds a built-in solar charge controller to make solar integration a one-box job. For anyone needing serious, configurable, solar-ready power in the 4–200kVA range, this is the platform that grows with you.