Axpert Ultra Off-Grid Inverter
• Dual inputs and dual outputs for smart energy management
• Built-in 2.8" colored LCD with power lighting indicators
• Built-in WiFi with APP for mobile monitoring and OTA firmware upgrade
• Supports USB On-the-Go function
• Built-in BMS communication port
• External CT sensor to guarantee 100% self-consumption
• Built-in meter calibration for optimized system operation
• Support external BTS (Battery Temperature Sensor) detection
• Support optional GFCI, Rapid shutdown, AFCI detections
• Built-in anti-dust kit
• Parallel operation with 6 units
Specification | Axpert Ultra 8K | Axpert Ultra 11K |
Rated Power | 8000VA / 8000W | 11000VA / 11000W |
Parallel Capability | YES, up to 6 units | YES, up to 6 units |
Parameter | Value |
Voltage | 230 VAC |
Selectable Voltage Range | 170–280 VAC (For Personal Computers) |
90–280 VAC (For Home Appliances) | |
Frequency Range | 50 Hz / 60 Hz (Auto sensing) |
Parameter | Axpert Ultra 8K | Axpert Ultra 11K |
AC Voltage Regulation (Battery Mode) | 230 VAC ± 5% | 230 VAC ± 5% |
Surge Power | 16000 VA | 22000 VA |
Efficiency (Peak) | 93% | 93% |
Transfer Time | 10 ms (For Personal Computers) | |
20 ms (For Home Appliances) | ||
Waveform | Pure sine wave | Pure sine wave |
Parameter | Value |
Battery Voltage | 48 VDC |
Floating Charge Voltage | 54 VDC |
Overcharge Protection | 63 VDC |
Parameter | Axpert Ultra 8K | Axpert Ultra 11K |
Solar Charger Type | MPPT | MPPT |
Maximum PV Array Power | 12000 W (6000 W × 2) | 13000 W (6500 W × 2) |
MPPT Range @ Operating Voltage | 90 – 450 VDC | 90 – 450 VDC |
Maximum PV Array Open Circuit Voltage | 500 VDC | 500 VDC |
Maximum PV Input Current | 27 A × 2 (Max 40 A) | 27 A × 2 (Max 40 A) |
Maximum Solar Charge Current | 150 A | 150 A |
Maximum AC Charge Current | 120 A | 150 A |
Maximum Charge Current | 150 A | 150 A |
Parameter | Value |
Dimensions (D × W × H) | 145 × 438 × 553.6 mm |
Net Weight | 18.4 kg |
Communication Interface | USB / RS232 / RS485 / WiFi / Dry-contact / BTS |
Additional Features | Supports optional GFCI, Rapid shutdown, AFCI detection |
External Current Sensor Port | Yes, built-in current transformer sensor |
Parameter | Value |
Humidity | 5% – 95% Relative Humidity (Non-condensing) |
Operating Temperature | −10°C to 50°C |
Storage Temperature | −15°C to 60°C |
Parameter | Value |
Compliance Safety | CE |