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Huawei SUN2000-36KTL-M3

Manufacturer documented See per-document region; datasheets fetched are the Latin America and APAC regional editions verified Sept. 3, 2026

Unresolved safety-relevant conflict
Two sources give different figures for a value on this product and nobody has resolved it. The specifications below are shown as recorded, but this product must not be treated as verified for engineering purposes until the conflict is closed.

Identity

category inverters
hardware_revision UNKNOWN
manufacturer Huawei
manufacturer_legal_entity_as_printed UNKNOWN
market_version UNKNOWN
model SUN2000-36KTL-M3
product_family SUN2000 M3 (Smart PV Controller, C&I string inverter)
product_status UNKNOWN
product_status_evidence No product-status statement was found on any fetched Huawei document. This model is NOT listed on the current https://solar.huawei.com/en/products/commercial-industrial/ page (fetched 2026-09-03), which lists only SUN2000-150K-MG0, LUNA2000-241 Series, MERC-1100/1300W-P and Smart Dongle-4G; absence from a listing is not a documented status, so status remains UNKNOWN.
product_type_as_printed Smart PV Controller
region See per-document region; datasheets fetched are the Latin America and APAC regional editions
release_year UNKNOWN
sku_order_code UNKNOWN
variant_note '-M3' suffix load-bearing. The 36KTL-M3 appears in both the LA (30/36/40) and APAC (29.9/36/40) datasheet column sets.

Electrical

european_efficiency 98.4%
max_ac_apparent_power_va 40,000 VA
max_active_power_w UNKNOWN
max_dc_voltage_v 1,100 V
max_efficiency 98.7%
max_input_current_per_input_a 20 A
max_input_current_per_mppt_a 27 A (Latin America edition) / 26 A (APAC edition) — see data_conflicts; unresolved
max_output_current_a 58.0 A
max_recommended_pv_power_w UNKNOWN
max_short_circuit_current_per_mppt_a 40 A
mppt_voltage_max_v 1,000 V
mppt_voltage_min_v 200 V
nighttime_power_consumption ≤ 5.5 W
nominal_frequency 50 Hz / 60 Hz
nominal_output_current_a 52.0 A
nominal_voltage 230 Vac / 400 Vac / 480 Vac, 3W/N+PE (LA) — see data_conflicts
num_mppt 4
num_pv_inputs 8
oversizing_dc_ac_ratio_guidance UNKNOWN
power_factor_range 0.8 LG ... 0.8 LD
rated_ac_power_w 36,000 W
rated_input_voltage_v 600 V
startup_voltage_v 200 V
string_rules 8 DC inputs distributed over 4 MPP trackers (2 inputs per MPPT implied by the 8/4 counts as printed; Huawei does not print a per-tracker input row on this datasheet). Per-input current limit 20 A and per-MPPT limit as recorded must both be respected.
thd < 3%
topology Transformerless
voltage_range UNKNOWN

Physical / mechanical

ac_connector Waterproof Connector + OT/DT Terminal
cooling Natural Convection
dc_connector Amphenol Helios H4 (LA edition); Staubli MC4 (APAC edition) — see data_conflicts
dimensions_w_h_d_mm 640 x 530 x 270 mm
ip_rating IP 66
noise_db < 46 dB (APAC datasheet)
weight_kg 43 kg (94.8 lb)

Installation

commissioning_app FusionSolar APP (via WLAN)
mounting UNKNOWN

Environment

max_altitude_m 4,000 m (13,123 ft.)
operating_temperature -25 °C ~ +60 °C
relative_humidity 0% RH ~ 100% RH
storage_temperature UNKNOWN

Interfaces & connectors

can UNKNOWN
display LED indicators; WLAN + APP
dongle_support Smart Dongle-WLAN-FE and Smart Dongle-4G are documented for this M3 family in the Huawei C&I solution brochure
ethernet Via Smart Dongle-WLAN-FE (optional) — not confirmed on the fetched M3 30/36/40 datasheets
fe UNKNOWN
local_api_availability UNKNOWN
mbus UNKNOWN
modbus_rtu UNKNOWN
modbus_tcp UNKNOWN
rs485 Yes
smartlogger_compatibility UNKNOWN
usb UNKNOWN
wlan Yes (WLAN + FusionSolar APP)

Protection

afci Arc Fault Protection: Yes
anti_islanding Yes
dc_insulation_resistance_detection Yes
dc_reverse_polarity Yes
input_side_disconnection_device Yes
pv_string_fault_monitoring Yes
rcmu Residual Current Monitoring Unit: Yes
spd DC Surge Arrester Type II; AC Surge Arrester Type II

Certifications

grid_codes Extensive grid-connection standard list printed including IEC 61727 and VDE-AR-N4105 (full list not resolvable verbatim from the fetched regional datasheet)
safety UNKNOWN

Warranty & service

standard_warranty UNKNOWN

Documents

brochure Huawei Commercial & Industrial Smart PV Solution — One-Fits-All Solution (product & compatibility brochure) rev UNKNOWN
datasheet SUN2000-29.9/36/40KTL-M3 Smart PV Controller Datasheet (APAC) rev UNKNOWN
datasheet SUN2000-30/36/40KTL-M3 Smart PV Controller Datasheet (Latin America) rev UNKNOWN

Recorded conflicts

electrical.nominal_voltage Review required
230 Vac / 400 Vac / 480 Vac, 3W/N+PE — https://solar.huawei.com/-/media/Solar/attachment/pdf/la/datasheet/SUN2000-30-40KTL-M3.pdf
230 Vac / 400 Vac, 3W/N+PE — https://solar.huawei.com/-/media/Solar/attachment/pdf/apac/datasheet/SUN2000-29_9-40KTL-M3.pdf
electrical.max_input_current_per_mppt_a Review required
27 A (per MPPT) / 20 A (per Input) — https://solar.huawei.com/-/media/Solar/attachment/pdf/la/datasheet/SUN2000-30-40KTL-M3.pdf
26 A — https://solar.huawei.com/-/media/Solar/attachment/pdf/apac/datasheet/SUN2000-29_9-40KTL-M3.pdf

Additional documented parameters

Recorded verbatim from the source; no schema field exists for these yet.

manufacturer_legal_entity_as_printedUNKNOWN
observation:physical.cooling{"values": [{"value": "Natural Convection", "source": "https://solar.huawei.com/-/media/Solar/attachment/pdf/la/datasheet/SUN2000-30-40KTL-M3.pdf", "source_url": "https://solar.huawei.com/-/media/Solar/attachment/pdf/la/datasheet/SUN2000-30-40KTL-M3.pdf", "locator": "Cooling Method"}], "note": "Only the Latin America datasheet states a cooling method for the 30/36/40KTL-M3 ('Natural Convection'). The sibling SUN2000-50KTL-M3 states 'Smart Air Cooling' on its official specs page; that value has deliberately NOT been carried across."}

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