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.



| MODEL | VS6348 AM6B | VS12548 AM8B |
|---|---|---|
| SYSTEM / AC INPUT | ||
| System Capacity | 6300VA | 12500VA |
| Nominal Voltage | 230VAC | |
| Input Voltage Range | 90–275VAC ±3V 170–275VAC ±3V (Selectable) |
|
| Input Frequency | 50 / 60Hz ±5% Auto Sensing | |
| Rated Power | 5000W | 10000W |
| OUTPUT | ||
| Battery Voltage (DC) | 48VDC | 48VDC |
| Output Frequency | 50Hz / 60Hz ±1% | |
| Waveform | Pure Sine Wave | |
| Transfer Time | ≤10ms (UPS Mode) / ≤20ms (APL Mode) | |
| Load Peak Ratio | Max. 3:1 | |
| Bypass Mode | Yes | Yes |
| Saver Mode | Yes | Yes |
| BATTERY | ||
| Battery Type | VRLA / GEL / GEL Deep Cycle / Lithium | |
| PROTECTION | ||
| Input Protection | Input Over-current Protection with Fuse | |
| Output Protection | Overload Protection / Short-circuit Protection / High & Low Voltage Protection / Battery Reverse Protection | |
| AC CHARGING | ||
| AC Charging Current | 50A | 100A |
| PV INPUT | ||
| PV / MPPT Input Voltage | 48V System: MPPT 150VDC Customized: 200VDC |
|
| Maximum Solar Charge Current | 60A | 100A |
| Maximum Solar PV Power | 3200W | 5400W |
| DISPLAY & ALARM | ||
| LCD Indicator | AC Input Voltage / Input Frequency / PV Voltage / PV Current / Output Voltage / Output Frequency / Battery Voltage / Load Current, etc. | |
| Low Battery Alarm | Audible Alarm – Beeps Every 5 Seconds | |
| Overload Alarm | Audible Alarm – Continuous Beeping | |
| Fault Alarm | Audible Alarm – Continuous Beeping | |
| COMMUNICATION & FUNCTION | ||
| Parallel Function | Yes, Up to 9 Units | |
| Lithium Battery BMS | Supported | |
| MPPT Efficiency | Up to 98% | |
| Automatic Restart | Auto Restart When AC Power Recovers | |
| Power Saving Mode | Supported | |
| Built-in Transformer | Yes | |
| ENVIRONMENTAL | ||
| Storage Temperature | -10°C to 50°C | |
| Operating Temperature | -15°C to 45°C | |
| Relative Humidity | 20%–90% RH, Non-condensing | |
| Noise | <45dB | |
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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