Genasun GV-4-Pb-12V

Official manufacturer GLOBAL перевірено 25 вересня 2026 р.

battery_type_support	Lead-acid (flooded, AGM, gel)
battery_voltage_support_v	12 V nominal
battery_voltage_supported	['12V'] GV-4 Datasheet rev 2.0 (2026)
charge_current_a	4 GV-4 Datasheet rev 2.0 (2026)
charge_stages	Multi-Stage with Temperature Compensation (bulk / absorption / float / re-absorb)
charge_voltage_setpoints_v	Bulk 14.4 V; Absorption 14.2 V (2 h); Float 13.8 V; Re-absorb (re-bulk) 12.5 V
charging_output_voltage_range_v	7.2 - 18
connection_type	4-position terminal block for 12 - 30 AWG wire
electrical_efficiency_range_pct	96% – 99.85% typical
max_efficiency_pct	99.85
max_input_current_a	7
max_input_short_circuit_current_a	4
max_pv_current_a	7 GV-4 Datasheet rev 2.0 (2026)
max_pv_input_power_w	50
max_pv_power_w	50 GV-4 Datasheet rev 2.0 (2026)
max_pv_voltage_v	27 GV-4 Datasheet rev 2.0 (2026)
max_short_circuit_current_a	14 GV-4 Datasheet rev 2.0 (2026)
min_battery_voltage_for_operation_v	7.2
mppt_efficiency_pct	99 typical
mppt_tracking_speed_hz	15
mppt_voltage_max_v	27 GV-4 Datasheet rev 2.0 (2026)
mppt_voltage_min_v	0 GV-4 Datasheet rev 2.0 (2026)
number_of_mppt	1 GV-4 Datasheet rev 2.0 (2026)
number_of_pv_inputs	1 GV-4 Datasheet rev 2.0 (2026)
operating_consumption_ma	0.125
pv_input_voltage_range_v	0 - 27
rated_charge_current_a	4
recommended_max_panel_voc_v	22
self_consumption_ma	0.09
warranty_years	5

dimensions_mm	110 x 56 x 29
weight_kg	0.08 GV-4 Datasheet rev 2.0 (2026)

ip_rating	IP40 GV-4 Datasheet rev 2.0 (2026)
max_full_power_ambient_temperature_c	45
operating_temperature_max_c	85 GV-4 Datasheet rev 2.0 (2026)
operating_temperature_min_c	-40 GV-4 Datasheet rev 2.0 (2026)
operating_temperature_range_c	-40...85
temperature_compensation	-28 mV/°C (referred to 25 °C)

protection_degree_ip	IP40 (with nickel-plated brass and stainless hardware)
protections	Reverse-current prevention (no blocking diodes needed for single panels); over-temperature shutdown; overload detection and current limiting; over-voltage protection; user-supplied fast-acting fuse or circuit breaker of 10 A or less required in the battery cable

certifications

cETLus, CE, FCC, RoHS

datasheet GV-4 Datasheet rev 2.0 (2026)

drawing GV-4 System Drawing

product_page Genasun GV-4 product page

user_manual GV-4 Manual rev 4.1

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

builder_completeness	partial
region_notes	Genasun is a brand of SunForge LLC; genasun.com 302-redirects to sunforgellc.com, which hosts the first-party product pages and PDFs. One worldwide specification (UL/CSA HazLoc C1D2, CE, FCC, RoHS).