Huawei SUN2000-40KTL-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.
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 | SUN2000-40KTL-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. |
Electrical
| european_efficiency | 98.4% |
| max_ac_apparent_power_va | 44,000 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 | 63.8 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 | 57.8 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 | 40,000 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) / Staubli MC4 (APAC) — 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
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
physical.dc_connector Review required
Amphenol Helios H4 — https://solar.huawei.com/-/media/Solar/attachment/pdf/la/datasheet/SUN2000-30-40KTL-M3.pdf
Staubli MC4 — 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_printed | UNKNOWN |
| 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."} |