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
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 thimbles at both ends
- Permanent ID tag
- Certificate of compliance (COC)
- User instructions manual
- Transport/storage bag
Product Code: BLLNDR
Product link: https://www.barry.ca/helicopter-external-load/synthetic-helicopter-longlines/bllndr
3 900 lb WLL - Barry D.E.W. Line® Dielectric Helicopter Longline
| Product Code | Description | Length (ft) | Weight (lb) | View Cart (5) |
|---|---|---|---|---|
| BLLNDR-025-3900 | BLLNDR-025-3900 Dielectric Helicopter Longline (3 900 lb WLL) Length (ft): 25 ft Weight (lb): 16 | 25 ft | 16 | |
| BLLNDR-050-3900 | BLLNDR-050-3900 Dielectric Helicopter Longline (3 900 lb WLL) Length (ft): 50 ft Weight (lb): 20 | 50 ft | 20 | |
| BLLNDR-075-3900 | BLLNDR-075-3900 Dielectric Helicopter Longline (3 900 lb WLL) Length (ft): 75 ft Weight (lb): 23 | 75 ft | 23 | |
| BLLNDR-100-3900 | BLLNDR-100-3900 Dielectric Helicopter Longline (3 900 lb WLL) Length (ft): 100 ft Weight (lb): 26 | 100 ft | 26 | |
| BLLNDR-125-3900 | BLLNDR-125-3900 Dielectric Helicopter Longline (3 900 lb WLL) Length (ft): 125 ft Weight (lb): 29 | 125 ft | 29 | |
| BLLNDR-150-3900 | BLLNDR-150-3900 Dielectric Helicopter Longline (3 900 lb WLL) Length (ft): 150 ft Weight (lb): 34 | 150 ft | 34 | |
| BLLNDR-200-3900 | BLLNDR-200-3900 Dielectric Helicopter Longline (3 900 lb WLL) Length (ft): 200 ft Weight (lb): 41 | 200 ft | 41 |
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 thimbles at both ends
- 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*
- Swivel hook at bottom end
- 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
- Proof-loaded to 1.5 x WLL
- Supported by Airworthiness Analysis to FAA CFR Title 14, Parts 27 & 29
- Meets or exceeds the dry or wet electrical requirements of:
- ASTM F1701 - 12
- IEC 62192:2009
- EC Machinery Directive 2006/42/EC compliant
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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Frequently Asked Questions (FAQ)
To contact our sales department, please call us toll-free in Canada and the United States at +1-800-305-2673 at extension #232, Monday through Friday, 8:30 a.m. to 12:30 p.m. and 1:00 p.m. to 5:00 p.m. EST (UTC-5). For all other international calls, please call +1-514-328-3888 at extension #232.
This insulating helicopter longline is designed for work in energized fields on high voltage systems (AC or DC).
50', 75', 100', 125' and 150' (Other lengths available upon request).
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.