- The Fully Insulated Cable Branch Box serves 10kV, 630A medium-voltage cable systems using a solid-insulated, fully enclosed arrangement.
- The live parts are completely encapsulated, reducing the possibility of direct contact with energized components.
- This structure is relevant to projects where personnel separation and environmental protection of medium-voltage connections are important selection factors.
Product Specifications:
|
Parameter |
Specification |
|
Rated Voltage |
10kV |
|
Rated Current |
630A |
|
Insulation Type |
Solid insulation |
|
Structure |
Fully encapsulated live parts |
|
Protection Level |
IP44 |
Humid and Condensation-Prone Sites:
- The fully insulated construction reduces direct exposure of live components to moisture and condensation.
- Confirmed applications include humid areas, locations where condensation can occur, and densely occupied environments.
- The enclosure protection level is IP44, so the overall project assessment should consider both cabinet protection and the internal encapsulated insulation structure.
Branching Safety Considerations:
- The supplied product information states that the enclosed insulation structure helps limit the outward effect of an internal fault and is less likely to discharge flame outside the enclosure.
- The product performs cable branching without leaving the principal energized parts exposed.
- Selection should be based on the actual site environment as well as the confirmed 10kV, 630A electrical requirements, especially where condensation or frequent humidity is part of the installation condition.
- Buyers should still define the cable interfaces, branch quantity, and installation environment in the technical scheme.
Interface and Box Customization:
- The Fully Insulated Cable Branch Box can be customized according to incoming and outgoing cable quantity, cable interfaces, enclosure structure, and project drawings.
- Production begins after the 10kV system arrangement and 630A circuit configuration are confirmed.
- OEM/ODM cooperation is supported for projects requiring an authorized customized supply arrangement.
Quality Gate and Shipment:

who choose us?
Incoming materials and electrical components are checked before production, with process inspection covering the insulation structure and assembly stages.
Finished products receive 100% electrical performance inspection before dispatch, and buyers may arrange third-party factory inspection.
Export orders use transport protection suited to the fully insulated structure and are packed in reinforced solid-wood cases.
Customized projects generally require 20–35 working days. EXW and FOB trade terms are supported.
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