ANMA System Building

Identity

category	inverters
manufacturer	Growatt
model	WIT 4K-HU
region	GLOBAL

Electrical

ac_grid_connection_type	3P3W+PE / 3P4W+PE Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
afci	Optional Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
backup_apparent_power_va	8800 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
backup_frequency_hz	50/60 Hz Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
backup_load_unbalance	100% three-phase unbalanced Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
backup_nominal_voltage_v	220/380 V, 230/400 V Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
backup_output	True Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
backup_rated_power_w	4000 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
backup_transfer_time_ms	10 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
battery_nominal_voltage_v	51.2 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
battery_supported	True Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
battery_type	Lead-acid or Lithium-ion Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
battery_voltage_class	LV Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
battery_voltage_max_v	60 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
battery_voltage_min_v	40 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
bms_communication	RS485/CAN Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
display	OLED/LED+APP Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
generator_input	True Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
grid_frequency_hz	50/60 Hz (45~55 Hz / 55-65 Hz) Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
has_internal_pv_input	True Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
max_ac_apparent_power_va	4400 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
max_ac_output_current_a	[6.7, 6.4] Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
max_ac_power_w	4400 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
max_charge_current_a	110 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
max_discharge_current_a	110 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
max_input_current_per_mppt_a	[32] Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
max_parallel_units	6 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
max_pv_voltage_v	1000 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
max_recommended_pv_power_w	6400 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
max_short_circuit_current_per_mppt_a	[50] Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
mppt_voltage_max_v	850 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
mppt_voltage_min_v	150 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
nominal_dc_voltage_v	600 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
nominal_grid_voltage_v	220/380 V, 230/400 V (-15%~+10%) Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
number_of_mppt	1 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
parallel_supported	True Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
phase_count	3 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
rated_ac_power_w	4000 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
smart_load	True Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
startup_voltage_v	180 Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")
strings_per_mppt_distribution	[2] Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")

Environment

ip_rating

IP66

Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")

Interfaces & connectors

communications

['RS485', 'USB', 'WIFI', 'LAN']

Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")

documented_ports

[{'port_role': 'PV_IN', 'port_label_from_manual': 'PV input (MC4)', 'port_type': 'PV DC connector', 'direction': 'input', 'electrical_domain': 'DC', 'quantity': None, 'document': 0, 'page': 'Input data (PV)', 'quote': 'rows "No. of MPP trackers" and "No. of PV strings per MPP tracker: 2"; the printed input count conflicts between document 0 and document 1, so quantity is left undocumented'}, {'port_role': 'BATTERY', 'port_label_from_manual': 'Battery', 'port_type': 'DC terminal', 'direction': 'bidirectional', 'electrical_domain': 'DC', 'quantity': 1, 'document': 0, 'page': 'Battery data (DC)', 'quote': 'rows "Battery voltage range: 40-60V", "Max charging and discharging current", "BMS communication: RS485/CAN"'}, {'port_role': 'GRID', 'port_label_from_manual': 'AC grid (3P3W+PE / 3P4W+PE)', 'port_type': 'screw terminal', 'direction': 'bidirectional', 'electrical_domain': 'AC', 'quantity': 1, 'document': 0, 'page': 'Input data (AC grid)', 'quote': 'row "AC grid connection type: 3P3W+PE/3P4W+PE"'}, {'port_role': 'BACKUP_LOAD', 'port_label_from_manual': 'Backup Power (AC)', 'port_type': 'screw terminal', 'direction': 'output', 'electrical_domain': 'AC', 'quantity': 1, 'document': 0, 'page': 'Backup power (AC)', 'quote': 'section "Backup Power (AC)", row "On/off grid transfer time: 10ms"'}, {'port_role': 'GENERATOR', 'port_label_from_manual': 'generator input', 'port_type': 'AC input', 'direction': 'input', 'electrical_domain': 'AC', 'quantity': None, 'document': 0, 'page': 'headline feature line', 'quote': '"Integrated with generator input and smart load control"'}, {'port_role': 'RS485', 'port_label_from_manual': 'RS485', 'port_type': 'communication interface', 'direction': 'bidirectional', 'electrical_domain': 'communication', 'quantity': 1, 'document': 0, 'page': 'General', 'quote': 'row "Interfaces: RS485/USB: Yes"'}, {'port_role': 'CAN', 'port_label_from_manual': 'BMS communication CAN', 'port_type': 'communication interface', 'direction': 'bidirectional', 'electrical_domain': 'communication', 'quantity': 1, 'document': 0, 'page': 'Battery data (DC)', 'quote': 'row "BMS communication: RS485/CAN"'}, {'port_role': 'USB', 'port_label_from_manual': 'USB', 'port_type': 'USB', 'direction': 'bidirectional', 'electrical_domain': 'communication', 'quantity': 1, 'document': 0, 'page': 'General', 'quote': 'row "Interfaces: RS485/USB: Yes"'}, {'port_role': 'ETHERNET', 'port_label_from_manual': 'LAN', 'port_type': 'Ethernet', 'direction': 'bidirectional', 'electrical_domain': 'communication', 'quantity': 1, 'document': 0, 'page': 'General', 'quote': 'row "Interfaces: WIFI/LAN: Yes"'}]

Protection

pid_protection

Optional

Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")

Документи

datasheet Growatt WIT 4-15K-HU Datasheet (marked "Preliminary Version")

datasheet Growatt | WIT 4-15K-HU | Solar Inverter Datasheet (ENF mirror of the manufacturer datasheet)

datasheet WIT 4-15K-HU Datasheet EN 202605

product_page Growatt WIT 4-15K-HU - product page (de.growatt.com)

product_page Growatt WIT 4-25K-HU - product page

product_page WIT 4-25K-XHU | Three Phase Hybrid | Growatt (family page listing the WIT XHU/HU documents)

Додаткові задокументовані параметри

Записано дослівно з джерела; поля схеми для них поки немає.

builder_completeness	partial
region_notes	The datasheet prints one specification covering 220/380 V and 230/400 V at 50/60 Hz and cites EN 50549 and VDE 4105 alongside the IEC standards; no market-specific electrical edition was found, so GLOBAL.

Growatt WIT 4K-HU

Identity

Electrical

Environment

Interfaces & connectors

Protection

Документи

Додаткові задокументовані параметри