Service Hotline: +0086-577- 62600386 62602786

Hardware system

PRODUCTS

Contact Us

Tel: 0086-577- 62600386 62602786

Fax: 0086-577-62600796

Skype:+8613736310909

E-mail:xk@cnxiya.com

WhatsAPP:+8613736310909

Website: http://www.cnxikai.com

NLL Aluminum Alloy Bolted Strain Clamp and Insulation Cover

Download sample:

SKYPE:+8613736310909

Wechat:+8613736310909

WhatsAPP:+8613736310909

Viber:+8613736310909

E-mail:xk@cnxiya.com

QQ:195457709

wechat:xiyapower

Dingtalk:+8613736310909

  • Product Details

Application
·Suitable for distribution wire up to 10kV, 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


11.jpg


Insulation Cover Performance Feature
·Power frequency withstand voltage:≥18KV for one minute without
breakdown,
·lnsulation resistance:>1.0x1014Ω,
·Ambient temperature:-30℃~90℃,
·Weather fastness:good performance after 1008 hours artificial weathering test.


12.jpg


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)

16~70

5.1~11.4

7.6~16.2

2

M12

40

NLL-1(19)

NLL-2(22)

50~95

8.5~13.8

8.5~19.6

2

M12

40

NLL-(2)22

NLL-3(29)

70~150

11.4~17.1

11.4~22.6

2

M12

70

NLL-3(29)

3

M12

NLL-4(32)

120~240

13~18.9

13~26.4

3

M12

70

NLL-4(32)

NLL-5(35)

150~300

17.1~23.8

16.2~29.0

4

M12

70

-

NLL-6

400~630

26.9~34.8

28.5~40

5

M16

70

-


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.


CONTACT WITH US