UPS / Microgrid Systems TGH33 Series 150–250kW PV-ESS All-in-One Microgrid UPS System
Energy storage product for B2B applications
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Advanced energy storage product engineered for reliable power applications, scalable supply, and global B2B project requirements.
The integrated 6.2 kW inverter and LiFePO₄ battery create a standalone 230 V power system for remote homes and cabins. Built-in MPPT charging connects rooftop PV to stored energy for daily loads.

Store PV energy with the integrated MPPT charger, then use the battery when solar generation is low. AC charging provides another charging path when configured for the system.

Support selected circuits such as a router, computer, and lighting when configured for backup. The product page lists 6.2 kW rated output, pure sine-wave AC, and 10 ms transfer in UPS mode; verify actual loads and wiring.

Select 5.12–20.48 kWh across four battery configurations. Optional parallel operation supports system expansion; size the setup around the home’s energy use and PV array.

| PARAMETER | TG-PA6.2k5LV1 | TG-PA6.2k5LV2 | TG-PA6.2k5LV3 | TG-PA6.2k5LV4 |
|---|---|---|---|---|
| BASIC SPECIFICATIONS | ||||
| Product Series | TG-PA6.2k5 Series | |||
| Product Type | Single-Phase Off-Grid All-in-One Energy Storage System | |||
| Rated Power | 6200VA / 6200W | |||
| System Design | Modular Stacked Design | |||
| AC INPUT SPECIFICATIONS | ||||
| Nominal Input Voltage | 230VAC | |||
| AC Input Voltage Range | 170–280VAC (UPS Mode); 90–280VAC (Appliance Mode) | |||
| Input Frequency | 50/60Hz (Auto Sensing) | |||
| AC OUTPUT SPECIFICATIONS | ||||
| Nominal Output Voltage | 230VAC (Settable) | |||
| Rated Output Power | 6200VA / 6200W | |||
| Surge Power | 12400VA | |||
| Output Frequency | 50/60Hz | |||
| Output Waveform | Pure Sine Wave | |||
| Peak Efficiency (PV to Inverter) | 96% | |||
| Peak Efficiency (Battery to Inverter) | 93% | |||
| Transfer Time | 10ms (UPS Mode); 20ms (Appliance Mode) | |||
| Overload Protection | 60s @ 105%–110% Load 10s @ 110%–140% Load 5s @ ≥140% Load |
|||
| BATTERY SPECIFICATIONS | ||||
| Battery Chemistry | Lithium Iron Phosphate (LiFePO4) | |||
| Nominal Battery Voltage | 51.2VDC | |||
| Cell Configuration | 16S1P × 1 | 16S1P × 2 | 16S1P × 3 | 16S1P × 4 |
| Rated Battery Capacity | 100Ah | 200Ah | 300Ah | 400Ah |
| Battery Energy Capacity | 5.12kWh | 10.24kWh | 15.36kWh | 20.48kWh |
| Battery Voltage Range | 42.0–58.4VDC | |||
| SOLAR & AC CHARGING SPECIFICATIONS | ||||
| Solar Charging Method | MPPT | |||
| Maximum PV Array Power | 6500W | |||
| Maximum PV Open-Circuit Voltage | 500VDC | |||
| MPPT Operating Voltage Range | 60–450VDC | |||
| Maximum PV Input Current | 27A | |||
| Maximum Solar Charging Current | 120A | |||
| Maximum AC Charging Current | 100A | |||
| Maximum Combined Charging Current (PV + AC) | 120A | |||
| PHYSICAL SPECIFICATIONS | ||||
| Product Dimensions (D × W × H) | 640 × 190 × 840mm | 640 × 190 × 1180mm | 640 × 190 × 1520mm | 640 × 190 × 1860mm |
| Net Weight | 60kg | 110kg | 160kg | 210kg |
| Inverter Packing Dimensions (D × W × H) | 726 × 190 × 440mm | |||
| Battery Packing Dimensions (D × W × H) | 760 × 460 × 340mm | |||
| DISPLAY & COMMUNICATION | ||||
| Display Configurations | Segment LCD / Segment LCD + RGB Indicator / 5-Inch Color LCD / 7-Inch Color LCD | |||
| Communication Interfaces | RS232 / RS485 (BMS) / Bluetooth / Wi-Fi | |||
| Lithium Battery Activation | Supported via PV or Utility Power | |||
| Parallel Operation | Supported (Optional) | |||
| AC Output Connection | Terminal Block × 1; Standard Socket × 1 10A Universal / 13A UK / 16A EU / Other Standard Options |
|||
| ENVIRONMENTAL SPECIFICATIONS | ||||
| Charging Temperature | 0°C to 50°C | |||
| Discharging Temperature | -10°C to 50°C | |||
| Storage Temperature | -20°C to 25°C | |||
| Relative Humidity | 5%–95% RH (Non-Condensing) | |||
Energy storage product for B2B applications
View Details →
Energy storage product for B2B applications
View Details →
Energy storage product for B2B applications
View Details →Founded in 2011 in Dongguan, Guangdong, VoltCrave Technology Energy is a green energy enterprise specializing in R&D, manufacturing and integrated energy storage solutions for residential, commercial and industrial applications worldwide.
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VoltCrave provides a complete product portfolio covering battery cells, assembled batteries, portable power stations, solar energy systems, all-in-one inverters, residential energy storage and commercial BESS solutions.
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