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NLL Aluminum Alloy Bolted Strain Clamp and Insulation Cover
Zhejiang Jiuguang Electric Power Technology Co., Ltd. located in the famous scenic spot south of the country, close to Ningbo-Taizhou-Wenzhou Expressway, and 104 National Road phase, superior geographical environment, transportation convenience.Our main production isolating switches, vacuum circuit breakers, load switch, operating mechanism, such as high-voltage electrical products, domestic products have reached the advanced level, and passed ISO9001: 2000 international quality system certification. National high-voltage electrical Quality Supervision and Inspection Center. The factory to innovation, quality win for the purpose. Has a number of highly qualified technical staff, complete production equipment and advanced testing equipment, to provide customers with high-quality products and quality service.
Add:Niqian Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province
Fax:086-0577-62601830
Serverphone:086-400-8070-830
Tel:086-0577-62602830
Photo:086-13736777007
E-mail:qydl66@163.com
Add:Niqian Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province
Fax:086-0577-62601830
Serverphone:086-400-8070-830
Tel:086-0577-62602830
Photo:086-13736777007
E-mail:qydl66@163.com
Application
·Suitable for distribution wire up to 11kV, fixing the aerial insulation aluminum conductor or
bare aluminum conductor to the insulator in the corner or the end of strain pole and
tightening the aerial conductor
·Insulation cover and strain clamp used together for insulation protection
Insulation Cover Performance Feature
·Power frequency withstand voltage：≥18KV for one minute without
breakdown,
·lnsulation resistance：>1.1x1114Ω,
·Ambient temperature：-31℃~91℃,
·Weather fastness:good performance after 1118 hours artificial weathering test.
Specification
Note:
1.Meaning of letters: N-strain clamp, L-aluminum alloy, L- bolted type; Numbers -serial number of the type.
2.Material: Body, Keeper-aluminum alloy, Split Pin-stainless steel, others-hot-dip galvanized steel.
3. Grip strength of the clamp shall be more than 65％of conductor breaking strength.
·Suitable for distribution wire up to 11kV, fixing the aerial insulation aluminum conductor or
bare aluminum conductor to the insulator in the corner or the end of strain pole and
tightening the aerial conductor
·Insulation cover and strain clamp used together for insulation protection
Insulation Cover Performance Feature
·Power frequency withstand voltage：≥18KV for one minute without
breakdown,
·lnsulation resistance：>1.1x1114Ω,
·Ambient temperature：-31℃~91℃,
·Weather fastness:good performance after 1118 hours artificial weathering test.
Specification
|
Cat.No. |
Conductor Section(mm2) |
Conductor Diameter(mm) |
Overall Dia.(mm) |
U-Bolts |
Failure Load(KN) |
Insulation Cover Type |
|
|
No. |
Size |
||||||
|
NLL-1(19) |
16~71 |
5.1~11.4 |
7.6~16.2 |
2 |
M12 |
41 |
NLL-1(19) |
|
NLL-2(22) |
51~95 |
8.5~13.8 |
8.5~19.6 |
2 |
M12 |
41 |
NLL-(2)22 |
|
NLL-3(29) |
71~151 |
11.4~17.1 |
11.4~22.6 |
2 |
M12 |
71 |
NLL-3(29) |
|
3 |
M12 |
||||||
|
NLL-4(32) |
121~241 |
13~18.9 |
13~26.4 |
3 |
M12 |
71 |
NLL-4(32) |
|
NLL-5(35) |
151~311 |
17.1~23.8 |
16.2~29.1 |
4 |
M12 |
71 |
- |
|
NLL-6 |
411~631 |
26.9~34.8 |
28.5~41 |
5 |
M16 |
71 |
- |
1.Meaning of letters: N-strain clamp, L-aluminum alloy, L- bolted type; Numbers -serial number of the type.
2.Material: Body, Keeper-aluminum alloy, Split Pin-stainless steel, others-hot-dip galvanized steel.
3. Grip strength of the clamp shall be more than 65％of conductor breaking strength.
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For many years, we have been dedicated to the research and development, production, and application of high and low voltage electrical products, and strictly adhere to the ISO9001 quality management system.
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