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.
Dual on/off-grid modes support battery-free operation. Enables energy storage and grid feed-in under SUE/PEC modes, with dual AC inputs and automatic switching.
CT-based reverse current detection intelligently controls power flow, prioritizes self-use, prevents grid backfeed, and complies with energy regulations.
Clear and intuitive interface with real-time display of current, voltage, power, energy data, and fault alarms for easy operation.

Supports single-phase and three-phase parallel operation. Up to 9 units in single phase and up to 4 units per phase in three-phase systems.

Supports single-phase and three-phase parallel operation. Up to 9 units in single phase and up to 4 units per phase in three-phase systems.

Compatible with up to 99% of conventional electrical equipment. Flexible and practical for residential, commercial, and backup power applications.

| MODEL | XA6648 | XA8648 | XA10648 |
|---|---|---|---|
| PHASE | 1-phase in / 1-phase out | ||
| MAXIMUM PV INPUT POWER | 12000W | 16000W | 18000W |
| RATED OUTPUT POWER | 6600VA / 6600W | 8600VA / 8600W | 10600VA / 10600W |
| MAXIMUM CHARGING POWER | 6600W | 8600W | 10600W |
| GRID OUTPUT (AC) | |||
| Nominal Output Voltage | 220 / 230 / 240 VAC | ||
| Output Voltage Range | 184–264.5 VAC or 195.5–253 VAC or 182–260 VAC (Selectable) | ||
| Nominal Output Current | 28.7A | 37.4A | 46.1A |
| Power Factor | >0.99 | ||
| Maximum Conversion Efficiency (DC/AC) | >97% | ||
| AC INPUT | |||
| AC Start-up Voltage / Auto Restart Voltage | 60–80VAC / 180VAC | ||
| Acceptable Input Voltage Range | 90–280VAC or 170–280VAC | ||
| Frequency Range | 50Hz / 60Hz (Auto sensing) | ||
| Maximum AC Input Current | 40A | 60A | 60A |
| PV INPUT (DC) | |||
| Maximum DC Voltage | 500VDC | ||
| MPPT Voltage Range | 120VDC–450VDC | ||
| Number of MPPT Trackers / Maximum Input Current | 2 / 21A | 2 / 27A | 2 / 27A |
| BATTERY MODE OUTPUT (AC) | |||
| Nominal Output Voltage | 220 / 230 / 240 VAC | ||
| Output Waveform | Pure Sine Wave | ||
| Efficiency (DC to AC) | 93% | ||
| BATTERY & CHARGER | |||
| Battery Type | Lead-acid or Lithium-ion | ||
| Battery Voltage Range | 40–60VDC | ||
| Nominal DC Voltage | 48VDC | ||
| Maximum Solar Charging Current | 135A | 190A | 210A |
| Maximum AC Charging Current | 135A | 190A | 210A |
| Maximum Charging Current | 155A | 190A | 210A |
| PHYSICAL | |||
| Dimensions (D × W × H) | 192 × 418 × 633 mm | ||
| Net Weight | 23.5 kg | 28 kg | 29 kg |
| INTERFACE | |||
| Parallel Function | Yes, up to 9 units | ||
| Communication Port | RS-232 / RS485 / WiFi | ||
| ENVIRONMENT | |||
| Humidity | 0–100% RH (No Condensing) | ||
| Operating Temperature | -10°C to 50°C | ||
| PROTECTION & CERTIFICATE | |||
| Protection Level | IP66 | ||
| Safety / EMC Standard | IEC/EN 62109-1, IEC/EN 62109-2, IEC/EN 61000-6-2/4, IEC 61683, IEC 62116, IEC 61727 | ||
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.
Empower every home, business and journey with clean, safe and reliable energy.
Become a global leader in energy storage innovation and sustainability.
Customer Success, Integrity, Passion, Teamwork and continuous self-critique.
Strong production capacity, R&D depth, global certifications and scalable supply chain.
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.
Automatic Production Lines
Units Monthly Capacity
R&D Team Members
Patents Including 420 Inventions
Strategic Production Bases
Dongguan · Huizhou · Zhejiang manufacturing network across the Greater Bay Area and Yangtze River Delta.
VoltCrave supports overseas buyers with major certification documents for product compliance, lithium battery transportation, quality management, and electrical safety verification.
Certification Documents
Supports hazardous substance restriction and environmental compliance.
Supports quality management and production process control.
Supports electrical material safety and product reliability review.
Supports lithium battery export logistics and shipment safety.
Supports portable power station safety and compliance review.
VoltCrave provides RoHS, ISO 9001, electrical product safety, lithium battery transportation safety, and UL2743 documentation support for overseas procurement and project review.
Read the latest updates on battery cells, portable power stations, solar energy systems, residential storage, commercial ESS, manufacturing capability, and global energy storage applications.
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