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Gravity MEA

E-RGSC System

Heavy-Duty Marine & Offshore EMC Sealing High PerformanceThe E-RGSC System of MCT Brattberg is a heavy-duty cable and pipe sealing solution to achieve heavy load seafaring and offshore conditions at high-risk levels. The system is intended to seal the passage of fire, water, gas, chemicals, electromagnetic interferences (EMI), and electromagnetic pulses (EMP) without affecting critical infrastructure integrity.Enquire Now

Product Highlights

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    Features

    • EMC & EMP Protection: more than 100 dB shielding efficiency from 10 kHz to 2 GHz, lightning strike, nuclear explosion, and electronic sabotage protection.
    • Material Choices: steel, stainless steel, or aluminum.
    • Frame Sizes: eight standard frame sizes (1–8), 60.5 ±1 mm or 120.5 ±1 mm internal widths.
    • Depth Flexibility: frames with depths from 60 mm to 120 mm to suit any installation needs.
    • Multi Configurations: Facilitates multi-frame installation vertically and horizontally.
    • Compliance: Meets Mil-Std-285 for electromagnetic interference shielding.
    • Grounding & Bonding: Standard press wedge or end packing allows grounding and bonding.

    Specifications

    Feature                                 Specification

    Internal Width                        60.5 ±1 mm (Sizes 1, 3, 5, 7) / 120.5 ±1 mm (Sizes 2, 4, 6, 8)

    Depth                                   60 mm (Standard) / 120 mm (Extended)

    Material                                OptionsSteel, Stainless Steel, Aluminum

    EMC Shielding                     100 dB (10 kHz – 30 MHz), >60 dB (30 MHz – 600 MHz), >50 dB (600 MHz – 2 GHz)

    Installation Type               Welded into pre-cut hole in deck or bulkhead

    Frame Sizes                         1–8

    Grounding/Bonding             Compatible with standard press wedge or end packing

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    ⚙️ System Components

    • E-Standard Block: Built-in copper sheet for EMI, EMP, and ESD protection.
    • E-add Block: Supports different cable sizes with EMC and grounding features.
    • E-Spare Block: Fills up empty space for future cable fitment, but retains EMC and grounding integrity.
    • E-PTG Press wedge: Provides added seal with superior EMC and grounding protection.
    • E-STG End packing: Fitted between frame top and compression plate to seal the whole thing.
    • Stay plate: Offers increased stability between rows of blocks.
    • Blanking Plate: Seals the frame before block installation, providing IP65/66 ingress protection.
    • Lubricant: Provides and helps secure easier fit on Lycron components.
    • Installation Tools: Packing Tool L/S, STG End packing Puller, Quick Release Spanner, Cable Separator, Spacer Tool, Block Selector, Tweezers, EMC Marking Template.

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    Accessories & Add-ons

    • E-ALF Cabinet Seal: Simple to install without the need for any special tools.
    • CCM – Casting Module: Helps in casting operations.
    • EMC Marking Template: Provides earth contact for all the cables while in transit.
    • Welding Clamp: Helps in secure welding during installation.

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    Applications

    • Marine & Offshore: Submarines, vessels, and watercraft that need high-performance seal solutions.
    • Land-Based: Buildings that need long-lasting cable and pipe transits with EMC shielding.
    • Industrial: Usage where grounding and bonding are required for safety and regulatory compliance.

    Certifications & Compliance

    • EMC Shielding: Certified on the basis of Mil-Std-285 standards.
    • Ingress Protection: IP65/66 rating options available.
    • Fire Resistance: Compliant to EN-1366-3 standards for fire resistance ratings.
    • Material Safety: Halogen-free, flame-retardant Lycron material for components.