Anchor clamp STB, also called service clamp, is intended to be used with insulated service line with 2 conductors of overhead low voltage cable line up to 1 KV.
It consists of metal hanger, plastic body and self-adjusting plastic wedges which clamp the conductors without damaging its insulation. The metal hanger allows installations of clamps on a bracket or hooks. LV ABC tension clamps and LV ABC brackets.
Technical specification
Product code
Cable size, mm2
Minimum breaking load (MBL), KN
STB
2 x 16-25
2
Components and materials
The Low voltage service clamp STB, is under Research and Design RnD by Jera Line. The clamp consists of following main parts:
Components
Materials
Wire bail
Hot dip galvanized steel
Body
UV resistant, fiberglass reinforced polymer
Wedge
UV resistant, fiberglass reinforced polymer
Wedge holder
UV resistant, fiberglass reinforced polymer
Dimensions
Test
The STB tension clamp has undergone rigorous Environmental performance validation as well as Mechanical properties & performance validation by Laboratory Testing Equipments according to EN 50483-2, at low temperature.
Test scope: Anchor clamp (STB) testing must be conducted according to the scheme shown in the pictures, under a constant load of 0.4⋅MRN (for two-core wire) or 0.90⋅MRNZ (whichever is smaller).
-- High and low-temperature cycling tests, Temperature & Humidity aging equipment
PRODUCT VIDEO
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