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Products Info
Electromechanical Cable Product Info
0.490” (12.45 mm) 7-Conductor Extra High Strength 7Q49-EHS
Properties
Cable Diameter:
0.490” +0.006” - 0.003”
(12.45mm + 0.15mm -0.076mm)
Minimum Sheave Diameter:
25”
(64 cm)
Cable Stretch Coefficient:
0.60 ft/Kft/Klbs
(0.67 m/km/5KN)
ELECTRICAL
Maximum Conductor Voltage:
1200 VDC
Recommended Operating Conductor Voltage:
Conductor AWG Rating:
20
Recommended Operating Conductor Voltage
1,500 MegΩ/Kft @ 500 VDC
(457 MegΩ/Km @ 500 VDC)
Armor Electrical Resistance:
1.0 Ω/Kft
(3.3 Ω/Km)
Mechanical
Minimum Insulation Resistance:
Ends Fixed:
25,750 lbs
(114.6 KN)
Maximum Suggested Working Tension:
12,875 lbs
(57.3 KN)
Number and Size of Wires:
Inner Armor:
20 x 0.0460”
(1.17 mm)
Outer Armor:
20 x 0.0620”
(1.57 mm)
Average Wire Breaking Strength:
Inner Armor:
532 lbs
(2.4 KN)
Outer Armor:
966 lbs
(4.3 KN)
Cable Type
Core Description
Cable Weight
Temp Rating
Plastic Type
Insulation Thickness
Copper Construction
Res Typical
Cap Typical
O.D. Each
Tape Type
In Air
In H2O
Spec. Gravity
°F
°C
in
mm
in
mm
Ω/Kft
ΩKm
pf/ft
pf/m
in
mm
lbs/Kft
Kg/Km
7Q49RTZZ-EHS
500*°
-18°
FEP
0.0130
0.330
7x0.0128
7x0.325
9.8
32.2
27
89
0.064
1.626
ETFE
409
609
338
503
N/A
7Q49RTZZ-EHS
500*°
-18°
ETFE
0.0100
0.254
7x9.0128
7x0.325
9.8
32.2
27
89
0.084
2.134
ETFE
409
609
338
503
N/A
Brands
Camesa
Casar
Drumet
Euronete
Lankhorst Engineered Products
Lankhorst Euronete Australia
Lankhorst Ropes Maritime
Lankhorst Ropes Offshore
Lankhorst Yarns
Le Drezen
Oliveira
Phillystran
WireCo Structures
Union Rope
U.S. Reel
WireCo WorldGroup