FoxESS KH10
Official manufacturer global EN datasheet; AU manual fetched verified Sept. 1, 2026
KH/KA product page image, visually verified as a plain product photo
Identity
| brand | FoxESS |
| category | inverters |
| ean | UNKNOWN |
| generation | UNKNOWN |
| manufacturer | FoxESS (Fox ESS Co., Ltd.) |
| market_version | UNKNOWN |
| model | KH10 |
| mpn | UNKNOWN |
| product_family | KH/KA Series single-phase hybrid (KH7/KH8/KH9.9/KH10/KH10.5; KA variants) |
| product_revision | UNKNOWN |
| product_status | active |
| region | global EN datasheet; AU manual fetched |
| release_year | UNKNOWN |
| sku | UNKNOWN |
Electrical
| ac_coupling_support | UNKNOWN (sibling KA series is the AC-coupled-oriented variant; not verified for KH10 itself) |
| api_cloud | UNKNOWN (FoxCloud implied by dongles; not verified) |
| api_local | UNKNOWN |
| backup_eps_output_support | True |
| battery_support | True |
| battery_type | Li-Ion |
| battery_voltage_class | HV |
| battery_voltage_max_v | 500 |
| battery_voltage_min_v | 80 |
| communication_can | True |
| communication_ethernet | optional (LAN dongle) |
| communication_rs232 | UNKNOWN |
| communication_rs485 | True |
| communication_wifi | optional (WiFi / 4G dongle) |
| ct_support | True |
| generator_input_support | UNKNOWN |
| grid_certifications | ['G99', 'AS4777.2', 'EN50549-1', 'CEI 0-21', 'NRS 097-2-1', 'IEC62109-1', 'IEC62109-2', 'IEC 62477-1'] |
| grid_export_control | UNKNOWN |
| grid_frequency_hz | 50 / 60 |
| grid_voltage_v | 220 / 230 / 240 (180 ~ 270) |
| home_assistant_integration | UNKNOWN |
| max_ac_power_kw | 10.5 |
| max_battery_charge_current_a | 50 |
| max_battery_charge_power_kw | UNKNOWN |
| max_battery_discharge_current_a | 50 |
| max_dc_voltage_v | 500 |
| max_input_current_per_mppt_a | 16 (per MPPT, '16/16/16/16') |
| max_parallel_units | 10 (datasheet 'Yes @max10PCS'; but see data_conflicts — manual parallel setting range is 2-8) |
| max_pv_input_power_w | 12000 |
| max_short_circuit_current_per_mppt_a | 20 (per MPPT, '20/20/20/20') |
| modbus_rtu | UNKNOWN (meter uses Modbus addresses per manual; inverter-side Modbus register access not verified) |
| modbus_tcp | UNKNOWN |
| mppt_max_voltage_v | 500 |
| mppt_min_voltage_v | 80 |
| num_mppt | 4 |
| officially_supported_battery_brands | UNKNOWN (manual gives only generic Li-Ion HV window; FoxESS ECS/EP HV batteries expected but not named in fetched docs) |
| parallel_support | True |
| phase_type | single-phase |
| pv_inputs_per_mppt | 1 |
| rated_ac_power_kw | 10 |
| region_variant | UNKNOWN (global EN datasheet; AU-market manual fetched) |
| smart_meter_support | CHINT DDSU666 (user manual: 'Compatible Meter type: DDSU666 (CHINT)'; FoxESS sells it as the FoxESS Smart Meter) |
| sources | [{'url': 'https://www.fox-ess.com/wp-content/uploads/2024/12/EN-KH-KA-Datasheet-V2.0-20241127.pdf', 'title': 'KH/KA Series Datasheet (single-phase hybrid/AC inverter)', 'doc_type': 'datasheet', 'publisher': 'FoxESS', 'revision': "printed 'Version 1.6 | 2025/10/09' (URL filename says V2.0-20241127; file apparently updated in place)", 'doc_date': '2025-10', 'language': 'en', 'accessed': '2026-09-01', 'confidence': 'officially-verified'}, {'url': 'https://www.fox-ess.com/Public/Uploads/uploadfile/files/Download/EN-KHKA-User-Manua-AU-20251021.pdf', 'title': 'KH/KA Series User Manual (AU)', 'doc_type': 'manual', 'publisher': 'FoxESS', 'revision': '2025-10-21', 'doc_date': '2025-10', 'language': 'en', 'region': 'AU', 'accessed': '2026-09-01', 'confidence': 'officially-verified'}, {'url': 'https://www.pluginsolar.co.uk/wp-content/uploads/2025/11/Fox-KH-Series-Hybrid-Inverter-Datasheet.pdf', 'title': 'Fox KH Series Hybrid Inverter Datasheet (older revision V1.7 2024/03/28, distributor mirror)', 'doc_type': 'datasheet-mirror', 'publisher': 'FoxESS (hosted by Plug In Solar)', 'revision': 'V1.7 2024/03/28', 'doc_date': '2024-03', 'language': 'en', 'accessed': '2026-09-01', 'confidence': 'manufacturer-documented'}] |
| startup_voltage_v | 75 |
| sunspec_support | UNKNOWN |
| topology | hybrid |
Physical / mechanical
| bracket_dimensions_mm | UNKNOWN |
| cable_entry_positions | bottom of the unit |
| cable_gland_sizes | UNKNOWN |
| depth_mm | 208 |
| enclosure_material | UNKNOWN |
| height_mm | 527 |
| housing_color | UNKNOWN |
| mounting_bolt_size | expansion tubes + expansion screws; M5 screw and washer secures the inverter to the bracket |
| mounting_hole_diameter_mm | 8 |
| mounting_hole_spacing_mm | UNKNOWN (manual p.13-14: 6 holes marked from the supplied bracket; spacing not printed) |
| mounting_plate_dimensions_mm | UNKNOWN |
| mounting_type | ['wall'] |
| screw_sizes | M5 (bracket securing screw) |
| shipping_weight_kg | UNKNOWN |
| terminal_locations | PV1-PV4, battery connector, BMS, WiFi/4G/USB, PARALLEL 1, PARALLEL 2, EPS, GRID, DRM, LAN, Meter/CT/RS485, DC switch, grounding screw (manual p.6) |
| torque_specs | UNKNOWN |
| weight_kg |
29
KH/KA Series Datasheet — row 'Weight 29 (KH) kg'
|
| width_mm |
450
KH/KA Series Datasheet — row 'Dimensions 450*527*208 mm'; AU manual p.10 identical
|
Installation
| altitude_derating_note | 'Not higher than altitude of about 2000 m above sea level' |
| clearance_bottom_mm | 500 |
| clearance_front_mm | UNKNOWN |
| clearance_left_mm |
500
KH/KA Series User Manual (AU) — manual p.12: 'Left 500mm | Right 500mm | Top 500mm | Bottom 500mm'
|
| clearance_right_mm | 500 |
| clearance_top_mm | 500 |
| cooling_airflow_requirements | natural convection |
| direct_sunlight_restriction | not in direct sunlight; avoid rain exposure and snow laying up; not near highly flammable materials |
| drill_hole_depth_mm | 50 |
| drill_hole_diameter_mm | 8 |
| indoor_outdoor | outdoor ('install the machine outdoors'), IP65 |
| installation_humidity_range | UNKNOWN |
| installation_temperature_range_c | UNKNOWN |
| max_installation_altitude_m | 2000 |
| minimum_wall_thickness_mm | UNKNOWN |
| mounting_orientation | vertical wall mount; wall slope should be within +5 degrees |
| orientation_allowed | ['vertical wall'] |
| orientation_forbidden | UNKNOWN (not enumerated in the AU manual) |
| surface_requirements | solid brick/concrete or mounting surface of equivalent strength; must be supported if the wall strength is insufficient (wooden wall, thick decoration layer) |
| two_person_lift_required | UNKNOWN |
| ventilation_requirements | under good ventilation condition |
Environment
| cooling_method | natural convection |
| corrosion_class | UNKNOWN |
| fan_replaceable | N/A (natural cooling) |
| ik_rating | UNKNOWN |
| ip_rating | IP65 |
| max_altitude_m | 2000 |
| nema_rating | UNKNOWN |
| noise_level_db |
<30 dB
KH/KA Series Datasheet — row 'Noise Emission <30 dB'
|
| operating_temperature_c | -25 ~ +60 (Derating at +45) |
| pollution_degree | UNKNOWN |
| relative_humidity | 0 ~ 95 % (No condensation) |
| salt_mist_resistance | UNKNOWN |
| storage_temperature_c | -40 ~ +70 |
| uv_resistance | UNKNOWN |
Interfaces & connectors
| ac_terminal_type | supplied AC connectors x2 (GRID and EPS) |
| backup_eps_terminal | EPS port |
| battery_terminal_type | supplied battery connectors x2 with pin contacts |
| bluetooth | UNKNOWN |
| can | yes (BMS port) |
| cellular | optional 4G dongle |
| drm | yes |
| ethernet | yes (LAN port; LAN dongle optional) |
| modbus_rtu | UNKNOWN |
| modbus_tcp | UNKNOWN |
| parallel_ports | PARALLEL 1 and PARALLEL 2 |
| protocol_notes | Datasheet communication row verbatim: 'Meter(Optional), WIFI, 4G (Optional), DRM, USB, CT, RS485' |
| pv_connector_type | PV connectors supplied (6 or 8 pieces with pin contacts); type not named in the fetched documents |
| rs485 | yes (Meter/CT/RS485 port) |
| sunspec | UNKNOWN |
| usb | yes (WiFi/4G/USB port) |
| wifi | optional dongle |
Controls & display
| audible_alarm | UNKNOWN |
| buttons | Up, Down, OK, Return |
| display_type |
LCD screen, 16*4 character (manual p.37)
KH/KA Series User Manual (AU) — manual p.37 'LCD screen ... 16*4 character'
|
| leds | Red: fault mode; Blue: normally connected to battery; Green: normal state |
| local_display | True |
| mobile_app | UNKNOWN |
| remote_display_option | UNKNOWN |
| status_indicators | UNKNOWN |
| touchscreen | False |
| web_interface | UNKNOWN |
Protection
| afci | Optional |
| anti_islanding | yes |
| ground_fault_protection | UNKNOWN |
| insulation_monitoring | yes (insulation resistor detection) |
| integrated_breakers_fuses | UNKNOWN |
| integrated_dc_switch | True |
| over_current | UNKNOWN |
| over_temperature | UNKNOWN |
| over_voltage | UNKNOWN |
| overvoltage_category | UNKNOWN |
| protection_class | Class I |
| residual_current_monitoring | UNKNOWN |
| reverse_polarity | UNKNOWN |
| short_circuit | UNKNOWN |
| surge_protection | AC Type II / DC Type II |
| under_voltage | UNKNOWN |
Certifications
| emc | ['EN 61000-6-1', 'EN 61000-6-2', 'EN 61000-6-3'] |
| grid_codes | ['G99', 'EN50549', 'NRS 097-2-1'] |
| other | [] |
| regional | [] |
| safety |
['IEC62109-1', 'IEC62109-2', 'IEC 62477-1']
KH/KA Series Datasheet — certification block 'Safety: IEC62109-1 / IEC62109-2 / IEC 62477-1'
|
Warranty & service
| conditions | UNKNOWN |
| cycle_life | N/A |
| design_life_years | UNKNOWN |
| extended_options_years | UNKNOWN |
| fan_replaceable | N/A (natural cooling) |
| field_replaceable_parts | UNKNOWN |
| fuse_replaceable | UNKNOWN |
| service_intervals | UNKNOWN |
| standard_years | UNKNOWN |
Documents
Documented compatibility
Documented pairings only. A product absent here has no fetched document naming the pairing — that is not a statement that it fails.
inverter_battery
Pytes V5 / V5-alpha (printed as V5° / V5°α)
COMPATIBLEmanufacturer-documented
Pytes Inverter Compatibility List V.20230819, https://www.pytesess.com/ueditor/php/upload/file/20240705/1720170604646137.pdf (fetched 2026-09-01)
Pytes E-Box 48100R
COMPATIBLEmanufacturer-documented
Pytes Inverter Compatibility List V.20230819, https://www.pytesess.com/ueditor/php/upload/file/20240705/1720170604646137.pdf (fetched 2026-09-01)
Dyness A48100
COMPATIBLEmanufacturer-documented
Dyness 'Approved Compatibility List of Inverter Brands' (low voltage battery), https://basic-solar.de/wp-content/uploads/2025/01/kompatibilitaetsliste_dyness.pdf (fetched 2026-09-01)
inverter_meter
CHINT DDSU666 (and DDSU666-CT variant)
COMPATIBLEofficially-verified
https://www.fox-ess.com/Public/Uploads/uploadfile/files/Download/EN-KHKA-User-Manua-AU-20251021.pdf
FoxESS Smart Meter DDSU666 (single-phase)
COMPATIBLEofficially-verified
https://www.fox-ess.com/download/upfiles/EN-Smart-Meter-Datasheet-V1.1-20241128.pdf
Recorded conflicts
max_parallel_units Review required
10 — datasheet 'Yes @max10PCS'
8 — AU manual: parallel 'Number' setting 'range of Number is 2-8'
firmware/market difference or marketing vs configurable limit
battery_voltage_range Review required
80~500 — official current datasheet (verbatim row)
85~480 — KH/KA AU user manual 2025-10 and older datasheet V1.7
doc revision / conservative manual figure; safety-relevant — flag for merger review
num_mppt Resolved — imported outcome unspecified
4 — official current datasheet (verbatim table, two independent extractions)
2 — older mirrored datasheet V1.7 2024-03 extraction
doc revision (early KH10 sheets) or extraction error on the older mirror; current official doc and distributor listings ('10kW Single-Phase 4MPPTs') say 4
max_parallel_units Review required
10 — datasheet 'Yes @max10PCS'
8 — AU manual: parallel 'Number' setting 'range of Number is 2-8'
firmware/market difference or marketing vs configurable limit
battery_voltage_range Review required
80~500 — official current datasheet (verbatim row)
85~480 — KH/KA AU user manual 2025-10 and older datasheet V1.7
doc revision / conservative manual figure; safety-relevant — flag for merger review
num_mppt Resolved — imported outcome unspecified
4 — official current datasheet (verbatim table, two independent extractions)
2 — older mirrored datasheet V1.7 2024-03 extraction
doc revision (early KH10 sheets) or extraction error on the older mirror; current official doc and distributor listings ('10kW Single-Phase 4MPPTs') say 4
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| AC cable size (Table 1) | 16 mm2 |
| Battery cable size | 8 AWG |
| Efficiency | Max. 97.80 %, European 97.40 %, MPPT 99.90 % |
| Max Array Power | 15000 Wp |
| Max. EPS Power / Switch Time | 10500 VA / <15 ms |
| conflict.status[num_mppt] | resolved-in-favor-of-4 |