Huawei SUN2000-4.6KTL-L1
Official manufacturer EU (datasheet 04-202403); product page is the global catalogue entry verified Sept. 3, 2026
Identity
| category | inverters |
| ean | UNKNOWN |
| generation | L1 (single-phase 600 V DC platform) |
| hardware_revision | UNKNOWN |
| legacy_name | UNKNOWN |
| manufacturer | Huawei |
| manufacturer_legal_entity | UNKNOWN |
| market_version | UNKNOWN |
| model | SUN2000-4.6KTL-L1 |
| mpn | UNKNOWN |
| order_code | UNKNOWN |
| product_family | SUN2000-2/3/3.68/4/4.6/5/6KTL-L1 |
| product_status | active |
| product_status_evidence | Listed as a current product in the solar.huawei.com catalogue at https://solar.huawei.com/en/products/sun2000-3-4-5-6ktl-l1/ (fetched 2026-09-03); datasheet revision 04-202403. |
| region | EU (datasheet 04-202403); product page is the global catalogue entry |
| release_year | UNKNOWN |
| sku | UNKNOWN |
| subcategory | single-phase residential hybrid inverter (Huawei markets it as 'Smart Energy Controller') |
| variant_note | The -L1 suffix denotes the single-phase 600 V DC hybrid platform. Not interchangeable with -LB0 or -LC0 single-phase units, which use a different DC window (40-560 V, 50 V startup) and different current ratings. |
Electrical
| dc_ac_ratio_guidance | UNKNOWN |
| european_efficiency | 97.7% |
| max_ac_apparent_power_va | 5000 |
| max_active_power_w | UNKNOWN (datasheet prints only 'Max. apparent power'; no separate max active power row) |
| max_dc_voltage_v | 600 |
| max_efficiency | 98.4% |
| max_input_current_per_mppt_a | 12.5 |
| max_output_current_a | 23.0 |
| max_recommended_pv_power_w | 6900 |
| max_short_circuit_current_per_mppt_a | 18 |
| mppt_voltage_max_v | 560 |
| mppt_voltage_min_v | 90 |
| nominal_frequency | 50 Hz/60 Hz |
| nominal_voltage | 220/230/240 Vac, single-phase |
| num_mppt | 2 |
| num_pv_inputs | 2 |
| num_pv_inputs_note | Datasheet gives 'Number of MPP trackers 2' and 'Max. inputs per MPP tracker 1' -> 2 DC inputs total on a single unit. |
| oversizing_limits | Recommended max. PV power 6900 Wp against 4600 W rated AC (datasheet 'Recommended max. PV power'); no explicit hard oversizing cap stated. |
| power_factor_range | 0.8 leading ... 0.8 lagging |
| rated_ac_power_w | 4600 |
| rated_input_voltage_v | 360 |
| rated_output_current_a | UNKNOWN (no 'Rated output current' row on this datasheet) |
| startup_voltage_v | 100 |
| string_rules | UNKNOWN |
| thd | <= 3% |
| voltage_range | UNKNOWN |
Physical / mechanical
| cooling | Natural convection |
| depth_mm | 156 |
| dimensions_note | Datasheet row 'Dimensions (incl. mounting brackets) 365 mm x 375 mm x 156 mm'; weight row 'Weight (incl. mounting brackets) 12.0 kg (26.5 lb)'. |
| enclosure_material | UNKNOWN |
| height_mm | 375 |
| ip_rating | IP65 |
| mounting_type | UNKNOWN |
| noise_db | UNKNOWN |
| weight_kg | 12.0 |
| width_mm | 365 |
Installation
| ac_connector | UNKNOWN |
| cable_entry | UNKNOWN |
| dc_connector | UNKNOWN |
| dc_switch | UNKNOWN |
| mounting | UNKNOWN |
Environment
| altitude_note | 'Operating altitude 0-4,000 m (Derating above 2,000 m)' |
| max_altitude_m | 4000 |
| operating_temperature | -25 C to +60 C (derating above 45 C) |
| relative_humidity | 0% - 100% RH |
Interfaces & connectors
| can | UNKNOWN |
| display | LED indicators |
| dongle_support | Smart Dongle-WLAN-FE (optional); Smart Dongle-4G for 4G/3G/2G (optional) |
| ethernet | Optional, via Smart Dongle-WLAN-FE |
| fe | Optional, via Smart Dongle-WLAN-FE |
| fusionsolar_monitoring | Yes - 'LED indicators; integrated WLAN + FusionSolar app' |
| local_api_availability | UNKNOWN |
| modbus_rtu | UNKNOWN |
| modbus_tcp | UNKNOWN |
| register_doc_availability | UNKNOWN |
| rs485 | True |
| smartlogger_compatibility | UNKNOWN |
| usb | UNKNOWN |
| wlan | Yes, built-in WLAN module |
Protection
| ac_overcurrent_protection | Yes |
| ac_overvoltage_protection | Yes |
| ac_short_circuit_protection | Yes |
| afci | Yes ('Arc fault protection: Yes') |
| anti_islanding | Yes |
| dc_reverse_polarity_protection | Yes |
| dc_switch | UNKNOWN |
| insulation_monitoring | Yes |
| over_heat_protection | Yes |
| rcmu | Yes ('Residual current monitoring: Yes') |
| surge_protection | DC: Yes, compatible with TYPE II protection class according to EN/IEC 61643-11; AC: Yes, compatible with TYPE II protection class according to EN/IEC 61643-11 |
Certifications
| grid_standards | ['G98', 'G99', 'EN 50549-1', 'CEI 0-21', 'VDE-AR-N-4105', 'AS 4777.2', 'C10/11', 'ABNT', 'UTE C15-712', 'RD 1699', 'TOR D4', 'IEC61727', 'IEC62116'] |
| note | Grid-code list is as printed on the EU datasheet 04-202403; it is a compliance-capability list, not a per-country approval register. |
| regional_certifications | UNKNOWN |
| safety_standards | ['EN/IEC 62109-1', 'EN/IEC 62109-2'] |
Warranty & service
| extension_options | UNKNOWN |
| note | No warranty row on the fetched datasheet or product page. |
| standard_warranty | UNKNOWN |
Documents
datasheet
SUN2000-2/3/3.68/4/4.6/5/6KTL-L1 (Single-Phase) Smart Energy Controller product page
rev UNKNOWN
datasheet
SUN2000-2/3/3.68/4/4.6/5/6KTL-L1 Smart Energy Controller datasheet
rev Version No.: 04-202403
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| Battery charging from grid | Yes |
| DC MBUS compatible optimizer | SUN2000-450W-P2, SUN2000-600W-P |
| Display | LED indicators; integrated WLAN + FusionSolar app |
| European weighted efficiency | 97.7% |
| Max. efficiency | 98.4% |
| Nighttime power | < 2.5 W |
| Over-heat protection | Yes |