|
● Application
NLL series aluminium alloy strain clamp(Bolt type)is suitable for aerial line up to 10kV,fixing aluminium wire or steel core aluminium
wire on the strain pole, aerial insulation aluminium conductor and insulation aluminium cover are being used together, lt’s action is
insulation protection.
● Structure feature
1、The body is made of high-strength aluminium alloy
2、Smooth surface long servile life
3、Easy installation
4、No waste electric energy
● lnsulation cover performance feature
1、Withstand voltage:≥18kV Keep voltage one minute not breakdown;
2、lnsulation resistance:＞1.0×10 Ω;
3、Environments temperature:-30℃~90℃;
4、Weather proof performance :have good performanced after 1008 hours
artifical climate aging test.
●Specification
|
Model
|
Applicable
conductor
(mm)
|
U bolt
|
Connection bolt
|
Nominal failure load
(kN)
|
|
|
|
|
|
1kV
|
10kV
|
|
NLL-1
|
5.0~10.0
|
2
|
12
|
M16
|
40
|
25-50
|
10-16
|
|
NLL-2
|
10.1~14.0
|
2
|
12
|
M16
|
40
|
70-95
|
25-35
|
|
NLL-3
|
14.1~18.0
|
3
|
14
|
M16
|
70
|
120-150
|
50-70
|
|
NLL-4
|
18.1~23.0
|
3
|
14
|
M18
|
90
|
185-240
|
95-150
|
|
NLL-5
|
23.1~29.0
|
5
|
16
|
M18
|
100
|
300-400
|
185-240
|
|
Model
|
Applicable
conductor
(mm)
|
U bolt
|
Remarks
|
|
Number
|
Diameter
|
|
NLL-18
|
5.10~14.50
|
3
|
12
|
Transmission line, grip strengthshould not be less than thecalculated tensile force of 95%wire
|
|
NLL-21
|
7.75~18.70
|
4
|
12
|
|
NLL-27
|
12.48~21.66
|
4
|
16
|
|
NLL-35
|
18.00~30.00
|
5
|
16
|
|
You are currently in：home > Products >
Line fittings
