Optical fiber systems & Copper cabling infrastructure products | High quality and excellent service at reasonable prices.

ZC-FV110H High-Capacity Vertical Fiber Optic Splice Closure

SKU ZC-FV110H Category

ZION KNOWLEDGE BASE • HIGH-DENSITY FIBER • SPLICE CLOSURE

ZC-FV110H High-Capacity Vertical Fiber Optic Splice Closure

An engineer-oriented guide to selecting a 576 / 840 core IP68 vertical splice closure for backbone and large-scale outdoor fiber branching.

Network Engineers
Backbone Planners
ISP / Telecom Operators
System Integrators
Procurement

Quick Takeaway
  • 576 / 840 cores for high-density backbone and aggregation nodes.
  • Heat-shrink sealing (H) delivers stable IP68 protection in harsh outdoor environments.
  • Engineer shortcut: if expansion > 25–30%, select 840 cores.


■ 1) Overview

ZC-FV110H is a vertical fiber optic splice closure engineered for high-capacity outdoor networks,
supporting up to 840 fiber cores. It is designed for backbone, aggregation, and large-scale branching
points where replacement cost is high and reliability is critical.

Field reality
In high-density nodes, wrong capacity selection or sealing failure costs far more than the closure itself over its lifecycle.


ZC FV110H High Capacity Vertical Fiber Optic Splice Closure

■ 2) Core Specifications

Item Specification Decision Impact
Capacity 576 / 840 cores Lifecycle planning
Splice tray 24 cores / tray Standardized splicing
Protection IP68 Manhole / duct ready
Sealing Heat-shrink (H) Long-term reliability
Cable entries 1 + 8 Trunk + branch topology
Port size Oval 81×40 mm, Round Ø29 mm Cable OD matching
Material PP engineering plastic UV & corrosion resistance


■ 3) Capacity Planning (576 vs 840)

Planning Factor 576 Cores 840 Cores
Growth expectation Stable High / uncertain
Re-entry frequency Low Frequent
Lifecycle cost Lower CAPEX Lower OPEX


Pictures for reference3

■ 4) Engineering Design

  • Booklet-style trays for controlled maintenance
  • ≥40 mm bend radius management
  • Air valve for sealing verification
  • Elastic rubber seals for moisture resistance


■ 5) Decision Rules / Engineer’s Shortcut

Checkpoint Rule Action
Expansion >25% Yes Select 840 cores
Port mismatch Detected Redesign inlet plan
Wet environment Manhole / duct Seal test mandatory


■ 6) Applications

Scenario Why ZC-FV110H
Backbone branching High-density with organized trays
Manhole / duct IP68 sealing reliability
Future-ready nodes Reduced replacement risk


■ 7) Acceptance Checklist

Test Item Target
Seal verification 100 kPa, 15 min, no bubbles
Bend radius ≥40 mm
Axial tensile ≥1000 N
Design life 25 years

Optional Accessories2

■ Conclusion

ZC-FV110H is a future-ready, high-density vertical splice closure for outdoor fiber networks where
capacity planning, sealing quality, and maintainability directly affect lifecycle cost.

FINAL CTA — Submit Your Project Parameters

Share target capacity, cable OD, installation environment, and expansion plan.
Our team will provide the correct configuration and datasheet support.

Email us, Call us, Meeting online with us!

Tell us about your purchasing plans!

We specializing in designing, manufacturing communications infrastructure & equipment and providing customized services for our customers!

Email:sales@hello-signal.com
Give Us A Call​​:+86 15715730101

Get A Free Quote

Fill Out The Form To Get Our Latest Catalog