FoxESS HV-Junction Box-50
Official manufacturer GLOBAL verified Sept. 23, 2026
Page 1 of HV-Junction Box Datasheet V1.5 (https://www.fox-ess.com/Public/Uploads/uploadfile/files/20260415/ENHVjunctionboxDatasheetV1.520260414.pdf)
Identity
| brand | FoxESS |
| category | accessories |
| manufacturer | FoxESS |
| manufacturer_key | foxess |
| model | HV-Junction Box-50 |
| model_key | hvjunctionbox50 |
| product_family | HV-Junction Box |
| product_status | active |
| region | GLOBAL |
| series | HV-Junction Box |
| variant | — |
Electrical
| altitude_max_m |
2000
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| battery_inputs |
4
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| cooling |
Natural cooling
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| installation_location |
Indoor, Outdoor
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| load_outputs |
1
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| max_continuous_current_a |
50
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| max_operating_altitude_m |
2000
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| max_scalable_energy_kwh |
41.4
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| nominal_voltage_v |
500
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| number_of_inputs |
4
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| number_of_outputs |
1
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| peak_current_a |
65
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| peak_current_duration_s |
60
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| rated_current_a |
50
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| rated_dc_voltage_v |
500
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Physical / mechanical
| dimensions_mm |
223 × 246 × 89
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| height_mm |
89
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| length_mm |
223
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| weight_kg |
2.6
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| width_mm |
246
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Installation
| mounting |
Wall-mounted
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Environment
| ip_rating |
IP65
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| operating_temperature_max_c |
70
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| operating_temperature_min_c |
-20
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| optimum_operating_temperature |
15 ~ 30 °C
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| storage_temperature_max_c |
55
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| storage_temperature_min_c |
-20
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Interfaces & connectors
| documented_ports | [{'port_role': 'BATTERY_DC', 'port_label_from_manual': 'battery inputs', 'port_type': 'DC_TERMINAL', 'direction': 'INPUT', 'electrical_domain': 'DC', 'document': 0, 'page': 'Technical Data', 'quote': 'Supports 4 battery inputs and 1 load output'}, {'port_role': 'DC_OUT', 'port_label_from_manual': 'load output', 'port_type': 'DC_TERMINAL', 'direction': 'OUTPUT', 'electrical_domain': 'DC', 'document': 0, 'page': 'Technical Data', 'quote': 'Supports 4 battery inputs and 1 load output'}] |
Certifications
| certifications |
['ROHS', 'REACH']
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Documents
datasheet
HV-Junction Box Datasheet V1.5
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| builder_completeness | partial |
| region_notes | One global EN datasheet; no region code printed. |