The Barry D.E.W. (Dielectric Even Wet) Line® is the most advanced helicopter longline available. This insulating helicopter longline is designed for work in energized fields on high voltage systems (AC or DC).
Highlights
- Unique insulating properties
- Cleanable and easy to maintain and test
- Exceptionally low leakage current, whether dry or wet
- Protection from high fault current
- High strength
- 10-year service and shelf life
Technical Data Sheet
# BLLNDR-MILITARY
The Barry D.E.W. (Dielectric Even Wet) Line® is the most advanced helicopter longline available. This insulating helicopter longline is designed for work in energized fields on high voltage systems (AC or DC).
Highlights
- Unique insulating properties
- Cleanable and easy to maintain and test
- Exceptionally low leakage current, whether dry or wet
- Protection from high fault current
- High strength
- 10-year service and shelf life
Product Code: BLLNDR-MILITARY
Product link: https://www.barry.ca/military-products/synthetic-helicopter-longlines-military/bllndr-military
Specifications
The Barry D.E.W. (Dielectric Even Wet) Line® is the most advanced helicopter longline available. This insulating helicopter longline is designed for work in energized fields on high voltage systems (AC or DC).
Barry D.E.W. Line ® technology uses proprietary materials which offer unique insulating properties with exceptionally low leakage currents, whether dry or wet.
- Working Load Limit: 3 900 lb (1 769 kg)
- Diameter: 16 mm (5/8”)
- Colour: Orange with green terminations
- Weight: 31 lb (14.1 kg) for 100' (30 m)
- Standard lengths: 50', 75', 100', 125' and 150' (Other lengths available upon request)
System Includes
- Dielectric longline
- Master link at top end
- Stainless steel shackle with non-metallic thimble at bottom end
- Permanent ID tag
- Certificate of compliance (COC)
- User instructions manual
- Transport/storage bag
Optional / Accessories
- Weighted bottom end-cover for increased load-stability and velocity without load*
- Custom hardware
* Recommended weighted end-covers:
- # LLEC-W25NC-NDR5: 25 lb (11 kg) weighted end-cover for Vne 60 knots without underslung load
- # LLEC-W50NC-NDR5: 50 lb (22 kg) weighted end-cover
Technical
- 10-year service and shelf life
- Supported by Airworthiness Analysis to FAA CFR Title 14, Parts 27 & 29
- Proof-loaded to WLL
- Meets or exceeds the dry or wet electrical requirements of:
- ASTM F1701 - 12
- IEC 62192:2009
Arc-Flash rated
- Resistant to 40 cal/cm2 (category 4)
Features
- Unique insulating properties
- Cleanable and easy to maintain and test
- Exceptionally low leakage current, whether dry or wet
- Protection from high fault current
- High strength
- Low elongation
- Lightweight and low volume
- Fully sealed and hydrophobic
- Smooth surface
- High abrasion resistance
- Easy to deploy
- Excellent resistance to UV
- Sealed termination at each end
- Easy storage in provided transport bag
Service and Shelf Life
| Max. shelf life | Max. service life | Max. combined life (shelf + service) |
| 10 years | 10 years | 10 years |
| Important: Parts are considered on-condition throughout their shelf & service life and must pass inspections and maintenance recommendations as per the manufacturer's user instructions manual. | ||
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Resources and Support for Helicopter Longlines & Cargo Nets
Instructions Manuals:
Barry Publications:
Video:
Product Safety Directive:
- Important Safety Notice Concerning Helicopter Longlines with Protective Jackets
- Barry Barrel Sling - Special Safety Directive - Product Safety Directive
- Barry Helicopter Long Lines - Special Prevention Inspection - Product Safety Directive
Blog Article Barry
Product Training:
Barry Helicopter Longline Inspection & Maintenance
Trademark
Dyneema® is a trademark of DSM. Use of this trademark is prohibited unless strictly authorized.
Technora® is a registered trademark of Teijin Ltd.
Barry D.E.W. Line® and all Barry D.E.W Line® products are trademarks of Barry Cordage Ltd. Use of these trademarks is strictly prohibited unless authorized by Barry.