ANMA System Building

Identity

brand	Sunsynk
category	inverters
ean	UNKNOWN
generation	ECCO
manufacturer	Sunsynk (Global Tech China Ltd)
market_version	EU (CE, CEI 0-21, VDE-AR-N 4105, G98/G99)
model	SUN-5K-SG04LP1-EU (ECCO)
mpn	UNKNOWN
product_family	Sunsynk ECCO SG04LP1 (SUN-3K-SG04LP1-24-EU / 3K / 3.6K / 5K / 6K-SG04LP1-EU)
product_revision	UNKNOWN
product_status	active
region	EU
release_year	UNKNOWN
sku	SYNK-5K-SG04LP1 (official Sunsynk product page 'Hybrid Inverter Ecco 5kW 1P LV IP65 Whi')

Electrical

ac_coupling_support	UNKNOWN
backup_eps_output_support	supported ('Rated AC Output and UPS Power 5000W'; off-grid peak '2 times of rated power, 10 S')
battery_support	True
battery_type	Lead-acid or Lithium-ion
battery_voltage_class	LV
battery_voltage_max_v	60
battery_voltage_min_v	40
communication_can	True
communication_ethernet	UNKNOWN
communication_rs232	UNKNOWN
communication_rs485	True
communication_wifi	UNKNOWN
ct_support	UNKNOWN
generator_input_support	UNKNOWN
grid_certifications	['CEI 0-21', 'VDE-AR-N 4105', 'NRS 097', 'IEC 62116', 'IEC 61727', 'G99', 'G98', 'VDE 0126-1-1', 'RD 1699', 'C10-11']
grid_export_control	UNKNOWN
grid_frequency_hz	50/60
grid_voltage_v	220/230V (single phase)
home_assistant_integration	UNKNOWN
max_ac_power_kw	5.5
max_battery_charge_current_a	90
max_battery_charge_power_kw	UNKNOWN
max_battery_discharge_current_a	90
max_dc_voltage_v	500 (from 'Rated PV Input Voltage 370V (125V~500V)' - upper end of printed PV voltage range; no separately-labeled 'Max. DC Input Voltage' row in extraction)
max_input_current_per_mppt_a	13 (13+13)
max_parallel_units	16 ('Max. 16 inverters in parallel' - official ECCO product page)
max_pv_input_power_w	6500
max_short_circuit_current_per_mppt_a	17 (17+17)
modbus_rtu	UNKNOWN
modbus_tcp	UNKNOWN
mppt_max_voltage_v	425
mppt_min_voltage_v	150
num_mppt	2
officially_supported_battery_brands	['Pylontech', 'BYD', 'Dyness', 'FoxESS', 'Pytes', 'WECO', 'BSLBATT', 'AlphaESS', 'Hubble', 'Deye', 'Narada', 'Sunwoda', 'Shoto', 'GSL Energy', '(40+ brands; Sunsynk Battery Compatibility v13)']
parallel_support	True
phase_type	single-phase
pv_inputs_per_mppt	1 (1+1)
rated_ac_power_kw	5
region_variant	EU
smart_meter_support	UNKNOWN
sources	[{'url': 'https://cdn.shopify.com/s/files/1/0257/3103/9284/files/Sunsynk_Ecco_SG04LP1_Datasheet_v5_English.pdf?v=1698917420', 'title': 'Sunsynk ECCO SG04LP1 Datasheet v5 (Global Tech China Ltd) - distributor CDN mirror of official datasheet', 'doc_type': 'datasheet', 'publisher': 'Sunsynk / Global Tech China Ltd', 'revision': 'v5 (03/29/23)', 'doc_date': '2023-03', 'language': 'en', 'region': 'EU', 'accessed': '2026-09-01', 'confidence': 'manufacturer-documented'}, {'url': 'https://www.sunsynk.org/3-6kw-5kw-ecco', 'title': 'Sunsynk ECCO hybrid inverter product page', 'doc_type': 'product-page', 'publisher': 'Sunsynk', 'revision': 'UNKNOWN', 'doc_date': '2026-09', 'language': 'en', 'region': 'EU', 'accessed': '2026-09-01', 'confidence': 'officially-verified'}, {'url': 'https://eco-angels.uk/wp-content/uploads/2023/06/Sunsynk_BatteryCompatibility_v13_English.pdf', 'title': 'Sunsynk Battery Compatibility v13 (01/15/22) - installer mirror of official Sunsynk document', 'doc_type': 'compatibility-list', 'publisher': 'Sunsynk', 'revision': 'v13', 'doc_date': '2022-01', 'language': 'en', 'region': 'EU', 'accessed': '2026-09-01', 'confidence': 'manufacturer-documented'}]
startup_voltage_v	125
sunspec_support	UNKNOWN
topology	hybrid

Physical / mechanical

bracket_dimensions_mm	UNKNOWN
cable_entry_positions	UNKNOWN
cable_gland_sizes	UNKNOWN
depth_mm	238
drill_hole_depth_mm	82-90 ('drill 4 holes in the wall, 82-90mm deep' - installation guide p.16)
enclosure_material	UNKNOWN
height_mm	433
housing_color	White ('Colour White' - official product page)
mounting_bolt_size	UNKNOWN (expansion bolts, size not stated)
mounting_hole_diameter_mm	UNKNOWN
mounting_hole_spacing_mm	UNKNOWN
mounting_type	['wall']
screw_sizes	UNKNOWN
shipping_weight_kg	18.5 Sunsynk official product page - 5kW Hybrid Inverter (ECCO), SKU SYNK-5K-SG04LP1 — product card, 'Gross Weight 18.5kg'
terminal_locations	UNKNOWN
torque_specs	battery DC terminal 5.2 N.m max (25 mm2 / 2 AWG, guide p.18); AC terminal 1.2 N.m max (6 mm2 / 10 AWG, guide p.23); PV 4 mm2 / 12 AWG, no torque given (guide p.25)
weight_kg	14 Sunsynk ECCO SG04LP1 Datasheet v.5 — spec table, 'Weight 14kg'
width_mm	330 Sunsynk ECCO SG04LP1 Datasheet v.5 — spec table, 'Size 330W x 433H x 238D mm'

Installation

altitude_derating_note	guide p.15 forbids 'High altitude areas (over 2000 metres above sea level)'
clearance_bottom_mm	500
clearance_front_mm	1000 Sunsynk ECCO Single Phase Hybrid Inverter Installation Guide v.15 — p.16
clearance_left_mm	500
clearance_note	'allow a clearance of approximately 500mm to the side, 500mm above and below the unit, and 1000mm to the front' - guide p.16
clearance_right_mm	500
clearance_top_mm	500
forbidden_locations	high salt content areas; oil/steam environments; corrosive gas areas; combustible-gas leak zones; animal-urine exposure; altitude >2000 m; precipitation or humidity above 95% (guide p.15)
indoor_outdoor	indoor and outdoor (IP65)
installation_humidity_range	up to 95% ( >95% forbidden, guide p.15)
max_installation_altitude_m	2000
mounting_orientation	vertical wall mount, installed at eye level so the LCD can be read (guide p.15-16)
orientation_allowed	['vertical']
orientation_forbidden	UNKNOWN
surface_requirements	vertical wall of non-flammable material with adequate load-bearing capacity (guide p.15-16)
two_person_lift_required	UNKNOWN

Environment

cooling_method	natural convection ('Natural Cooling' - datasheet v.5) Sunsynk ECCO SG04LP1 Datasheet v.5 — spec table, 'Cooling Natural Cooling'
corrosion_class	UNKNOWN
fan_replaceable	n/a (fanless, natural cooling)
ik_rating	UNKNOWN
ip_rating	IP65
max_altitude_m	2000
nema_rating	UNKNOWN
noise_level_db	<30 dB
operating_temperature_c	-45 to +60 (>45 derating)
pollution_degree	UNKNOWN
relative_humidity	up to 95% (installation limit)
salt_mist_resistance	not suitable - high-salt areas forbidden (guide p.15)
storage_temperature_c	UNKNOWN (guide p.6 advises 'Store below 25C')

Interfaces & connectors

ac_terminal_type	terminal block, 6 mm2 / 10 AWG, 1.2 N.m (guide p.23)
backup_eps_terminal	yes - LOAD terminal; 'Rated AC Output and UPS Power 5000W' (datasheet v.5)
battery_terminal_type	bolted terminal, 25 mm2 / 2 AWG, 5.2 N.m (guide p.18)
bluetooth	UNKNOWN
can	yes - CAN port for BMS
cellular	optional GSM data logger (guide Appendix C p.79)
ct_interface	CT coil terminals (guide p.8)
dry_contacts	function port (guide p.8)
ethernet	UNKNOWN
generator_terminal	yes - GEN / Aux AC input (guide p.8 port list)
meter_interface	Meter port (guide p.8)
modbus_rtu	UNKNOWN
modbus_tcp	UNKNOWN
parallel_port	yes - RJ45 parallel port (guide p.8)
protocol_notes	BMS CAN: Pin 1 CAN-H, Pin 5 CAN-L, pins 2/3/4/6/7/8 NC. BMS RS485: Pin 1 RS485B, Pin 2 RS485A, Pins 3 and 6 GND, Pin 7 RS485A, Pin 8 RS485B (guide Appendix A, p.78).
pv_connector_type	UNKNOWN
relay_outputs	function port provides relay outputs (guide p.8 port list)
rs485	yes ('RS485; CAN' - datasheet v.5); RS485 port for BMS
sunspec	UNKNOWN
usb	UNKNOWN
wifi	yes via WiFi interface + Wi-Fi data logger (guide p.8, Appendix C p.79)
zigbee	UNKNOWN

Controls & display

audible_alarm	UNKNOWN
buttons	4 - Esc, Up, Down, Enter, plus a power On/Off button on the left side (guide p.33-34)
display_type	colour touch LCD ('Colourful touch LCD, IP65 protection degree' - official Sunsynk ECCO page) Sunsynk official ECCO product page (3.6kW / 5kW ECCO) — feature list, 'Colourful touch LCD, IP65 protection degree'
leds	4 - DC (green), AC (green), Normal (green), Alarm (red) (guide p.33-34)
local_display	True
mobile_app	SolarMan ('compatible with the SolarMan app, via a Wi-Fi or GSM data logger' - guide Appendix C p.79)
touchscreen	true (per official ECCO product page wording; the installation guide describes Esc/Up/Down/Enter keys as well)
web_interface	UNKNOWN

Protection

afci	UNKNOWN (not listed on the ECCO datasheet v.5)
anti_islanding	yes - 'Anti-islanding Protection'
ground_fault_protection	yes - GDFI fault detection (guide p.13)
insulation_monitoring	yes - 'Insulation Resistor Detection'
integrated_dc_switch	UNKNOWN (not separately specified on datasheet v.5)
over_current	yes - 'Output Over Current Protection'
over_temperature	yes (guide p.13); output derating above +45 C
overvoltage_category	UNKNOWN
protection_class	UNKNOWN
residual_current_monitoring	yes - 'Residual Current Monitoring Unit'
reverse_polarity	yes - 'PV String Input Reverse Polarity Protection' (guide p.13)
short_circuit	yes (guide p.13)
surge_protection	yes - 'Surge protection' and 'PV Input Lightning Protection' (guide p.13); type not stated

Certifications

emc	['IEC/EN 61000-6-1', 'IEC/EN 61000-6-2', 'IEC/EN 61000-6-3', 'IEC/EN 61000-6-4']
grid_codes	['CEI 0-21', 'VDE-AR-N 4105', 'NRS 097', 'IEC 62116', 'IEC 61727', 'G99', 'G98', 'VDE 0126-1-1', 'RD 1699', 'C10-11']
other	[]
regional	[]
safety	['IEC/EN 62109-1', 'IEC/EN 62109-2']

Warranty & service

conditions	'Warranty 5 years' - datasheet v.5
design_life_years	UNKNOWN
extended_options_years	UNKNOWN
field_replaceable_parts	UNKNOWN
service_intervals	UNKNOWN
standard_years	5

Documents

datasheet Sunsynk ECCO SG04LP1 Datasheet v.5 rev v.5 (03/29/23)

installation-manual Sunsynk ECCO Single Phase Hybrid Inverter Installation Guide v.15 rev v.15 (05/31/23)

product-page Sunsynk official ECCO product page (3.6kW / 5kW ECCO) rev UNKNOWN

product-page Sunsynk official product page - 5kW Hybrid Inverter (ECCO), SKU SYNK-5K-SG04LP1 rev UNKNOWN

Documented compatibility

Documented pairings only. A product absent here has no fetched document naming the pairing — that is not a statement that it fails.