Voltronic Power (MPP Solar) Axpert MAX III 8KW
Official manufacturer GLOBAL verified Sept. 23, 2026
Identity
| category | inverters |
| manufacturer | Voltronic Power (MPP Solar) |
| model | Axpert MAX III 8KW |
| product_status | active |
| region | GLOBAL |
| variant | — |
Electrical
| ac_input_voltage_range |
170-280 VAC (PCs); 90-280 VAC (Appliances)
Axpert MAX III 8KW-12KW product page
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| battery_voltage_v |
48
Axpert MAX III 8KW-12KW product page
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| dry_contact |
True
Axpert MAX III 8KW-12KW product page
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| euro_efficiency_pct | 97.0 |
| inverter_type |
off-grid / hybrid solar inverter-charger
Axpert MAX III 8KW-12KW product page
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| max_ac_charge_current_a |
120
Axpert MAX III 8KW-12KW product page
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| max_apparent_power_va |
8000
Axpert MAX III 8KW-12KW product page
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| max_efficiency_pct | 97.6 |
| max_efficiency_percent |
93
Axpert MAX III 8KW-12KW product page
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| max_input_current_per_mppt_a | 16.0 |
| max_parallel_units |
6
Axpert MAX III 8KW-12KW product page
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| max_pv_input_current |
27A x 2 (MAX. 40A)
Axpert MAX III 8KW-12KW product page
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| max_pv_power_w |
12000
Axpert MAX III 8KW-12KW product page
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| max_pv_voltage_v |
500
Axpert MAX III 8KW-12KW product page
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| max_short_circuit_current_per_mppt_a | 24.0 |
| max_solar_charge_current_a |
150
Axpert MAX III 8KW-12KW product page
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| mppt_count | 2 |
| mppt_voltage_max_v |
450
Axpert MAX III 8KW-12KW product page
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| mppt_voltage_min_v |
90
Axpert MAX III 8KW-12KW product page
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| nominal_ac_voltage_v |
230
Axpert MAX III 8KW-12KW product page
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| nominal_frequency_hz | 50.0 |
| output_voltage_battery_mode |
230VAC ± 5%
Axpert MAX III 8KW-12KW product page
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| parallel_supported |
True
Axpert MAX III 8KW-12KW product page
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| phase_count | 1 |
| rated_ac_power_w |
8000
Axpert MAX III 8KW-12KW product page
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| surge_power_va |
16000
Axpert MAX III 8KW-12KW product page
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| transfer_time_ms |
[15, 20]
Axpert MAX III 8KW-12KW product page
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Physical / mechanical
| dimensions_mm |
173.2 x 432.4 x 651.5 (D x W x H)
Axpert MAX III 8KW-12KW product page
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| weight_kg |
20
Axpert MAX III 8KW-12KW product page
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Environment
| ip_rating | IP65 |
| operating_temperature_max_c |
50
Axpert MAX III 8KW-12KW product page
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| operating_temperature_min_c |
-10
Axpert MAX III 8KW-12KW product page
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Interfaces & connectors
| documented_ports | [{'port_role': 'PV_IN', 'port_label_from_manual': 'PV array input', 'port_type': 'PV DC input', 'direction': 'input', 'electrical_domain': 'dc_power', 'document': 0, 'page': "Specification table, column '8KW'", 'quote': 'Maximum PV Array Power: 12000W (6000W x 2)'}, {'port_role': 'BATTERY_DC', 'port_label_from_manual': 'Battery', 'port_type': '48 VDC battery terminal', 'direction': 'bidirectional', 'electrical_domain': 'dc_power', 'document': 0, 'page': 'Specification table', 'quote': 'Nominal Battery Voltage: 48VDC'}, {'port_role': 'AC_IN', 'port_label_from_manual': 'AC input', 'port_type': 'AC input', 'direction': 'input', 'electrical_domain': 'ac_power', 'document': 0, 'page': 'Specification table', 'quote': 'Selectable Voltage Range: 170-280 VAC (PCs); 90-280 VAC (Appliances)'}, {'port_role': 'AC_OUT', 'port_label_from_manual': 'Output AC Voltage (Battery Mode)', 'port_type': 'AC output', 'direction': 'output', 'electrical_domain': 'ac_power', 'document': 0, 'page': 'Specification table', 'quote': 'Output AC Voltage (Battery Mode): 230VAC ± 5%'}, {'port_role': 'USB', 'port_label_from_manual': 'USB', 'port_type': 'USB', 'direction': 'bidirectional', 'electrical_domain': 'signal', 'document': 0, 'page': 'Specification table', 'quote': 'Communication Interfaces: USB/RS232/RS485/Wifi/Dry-contact'}, {'port_role': 'RS232', 'port_label_from_manual': 'RS232', 'port_type': 'RS232', 'direction': 'bidirectional', 'electrical_domain': 'signal', 'document': 0, 'page': 'Specification table', 'quote': 'Communication Interfaces: USB/RS232/RS485/Wifi/Dry-contact'}, {'port_role': 'RS485', 'port_label_from_manual': 'RS485', 'port_type': 'RS485', 'direction': 'bidirectional', 'electrical_domain': 'signal', 'document': 0, 'page': 'Specification table', 'quote': 'Communication Interfaces: USB/RS232/RS485/Wifi/Dry-contact'}, {'port_role': 'WIFI', 'port_label_from_manual': 'Wifi', 'port_type': 'WiFi', 'direction': 'bidirectional', 'electrical_domain': 'signal', 'document': 0, 'page': 'Specification table', 'quote': 'Communication Interfaces: USB/RS232/RS485/Wifi/Dry-contact'}, {'port_role': 'DRY_CONTACT', 'port_label_from_manual': 'Dry-contact', 'port_type': 'dry contact', 'direction': 'output', 'electrical_domain': 'signal', 'document': 0, 'page': 'Specification table', 'quote': 'Communication Interfaces: USB/RS232/RS485/Wifi/Dry-contact'}] |
| rs232 |
True
Axpert MAX III 8KW-12KW product page
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| rs485 |
True
Axpert MAX III 8KW-12KW product page
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| usb |
True
Axpert MAX III 8KW-12KW product page
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| wifi |
True
Axpert MAX III 8KW-12KW product page
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Warranty & service
| warranty_years | 10 |
Documents
product_page
Axpert MAX III 8KW-12KW product page
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| builder_completeness | partial |
| withheld:phase_count | 1 |