active - listed on the official 2026 sungrowpower.com string-inverter index as 'SG36/40/50CX-P2'
product_status_evidence
official product index fetched 2026-09-03
region
EU / GL
release_year
UNKNOWN
sku
UNKNOWN
subcategory
grid-tied PV string inverter (three-phase commercial, no battery interface)
topology
transformerless (no galvanic isolation)
variant_note
4-MPPT chassis. Distinct from the 1st-generation SG40CX / SG50CX (4 and 5 MPPTs, 26 A per MPPT, MC4 connectors, 250 V startup) - never collapse the generations.
Electrical
dc_ac_ratio
UNKNOWN
european_efficiency_pct
98.3
grid_frequency_range
45 Hz - 55 Hz / 55 Hz - 65 Hz
max_ac_power_w
55000
max_apparent_power_va
55000
max_connector_current_a
30
max_dc_short_circuit_current_total_a
160
max_dc_voltage_v
1100
max_efficiency_pct
98.5
max_input_current_per_input_a
15 A per string (official product page: 'DC Input Current 15A')
max_input_current_per_mppt_a
30
max_input_current_total_a
120
max_output_current_a
83.6
max_pv_input_power_w
UNKNOWN
max_short_circuit_current_per_mppt_a
40
min_operating_voltage_v
160
mppt_voltage_max_v
1000
mppt_voltage_min_v
160
mppt_voltage_range_for_nominal_power
UNKNOWN
night_power_consumption
< 7 W
nominal_dc_voltage_v
600
nominal_frequency
50 Hz / 60 Hz
nominal_voltage
3 / N / PE, 220/380 V; 230/400 V
num_mppt
4
num_pv_inputs
8
oversizing_guidance
UNKNOWN
power_factor_range
> 0.99 default; 0.8 leading - 0.8 lagging
rated_ac_power_w
50000
rated_output_current_a
72.5
recommended_pv_power_w
UNKNOWN
startup_voltage_v
200
string_rules
4 independent MPPTs, 2 PV strings per MPPT (8 strings total); max. current for DC connector 30 A
strings_per_mppt
2
thd
< 3 % at rated power
voltage_range
312 V - 480 V
Physical / mechanical
cooling
smart forced air cooling
dimensions_mm
645 (W) * 575 (H) * 245 (D) mm
enclosure_material
UNKNOWN
mounting_type
['wall-mounting bracket']
weight_kg
UNKNOWN - the weight row returned only two of three values
Installation
ac_cable_outer_diameter_mm
18 - 38
ac_connector
OT or DT terminal (35 - 50 mm2)
dc_connector
MC4-Evo2 (max. 6 mm2)
indoor_outdoor
outdoor (IP66)
max_installation_altitude_m
4000
mounting_orientation
UNKNOWN
Environment
cooling
smart forced air cooling
corrosion_class
C5
fan_replaceable
UNKNOWN
ip_rating
IP66
max_altitude_m
4000
night_power_consumption
< 7 W
noise_db
UNKNOWN
operating_temperature
-30 C to 60 C
relative_humidity
0 % - 100 % non-condensing
Interfaces & connectors
bluetooth
yes (Bluetooth + APP commissioning)
can
none documented
communication_label
RS485 / optional WLAN, Ethernet
display
LED, Bluetooth + APP
ethernet
optional
isolarcloud_dependency
iSolarCloud for monitoring; no local-operation dependency stated
local_communication
RS485
logger_support
UNKNOWN
modbus_rtu
UNKNOWN
modbus_tcp
UNKNOWN
register_map_availability
UNKNOWN
rs485
yes
wifi
optional (WLAN)
winet_support
yes - Compatibility List 4.3 lists WiNet-S/S2 for the SGxxCX/CX-P2 models (max. 1 device)
quick-guide
{# Located but never retrieved: listed, but deliberately not linked, and it
backs no stored value. #}
SG25/30/33/36/40/50CX-P2 Quick Installation Guide (Ver20) — located, not retrievedrev Ver20
user-manual
{# Located but never retrieved: listed, but deliberately not linked, and it
backs no stored value. #}
SG25/30/33/36/40/50CX-P2 User Manual (official) — located, not retrievedrev UNKNOWN
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
identity.product_status
active - listed on the official 2026 sungrowpower.com string-inverter index as 'SG36/40/50CX-P2'
manufacturer_legal_entity_as_printed
Sungrow Power Supply Co., Ltd.
observation:physical.weight_kg
{"values": [{"value": "returned only two of three values (36 kW: 40 kg, 40 kW: 41 kg; the SG50CX-P2 column was empty)", "source": "document[0]", "locator": "'Weight' row"}], "note": "One value was dropped from the weight row. Rather than assume the SG50CX-P2 shares 41 kg with the SG40CX-P2, weight is recorded UNKNOWN."}
