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Ametal > Our Products > Electronic Load Weighing System > LWS 3FR​ 311

LWS 3FR​ 311

LWS 3FR 311

Rope Bottle

This patented, original design is a first in the world. The LWS 3FR 311 electronic load measuring system is mounted on rope bottles and performs precise measurements when under stress. The original design offers a cost-effective solution for newly built elevators, with its lightweight structure making installation easy.

Technical Specifications

  • Operating Voltage : 220 VAC or 24 VDC
  • Number of Contacts : 3
    (Over Load: 804 – Full Load: 805 – Minimum Load: 802)
  • Contact Values : 10A 250VAC / 10A 28VDC
  • Capacity : 6.400 kg. 1/1 – 12.800kg 2/1 System
    (Load carried in the cabin excluding the weight of cabin and car frame)
  • Number of Sensors : 8
  • Weight : 0.35 Kg.
  • Total Weight : 1.620 gr.
    (4 Sensors – Power Unit)
  • Rope Diameter : (6.5mm / 8mm)-(9mm/10mm)-(11mm/12mm)
  • Cable Length : 3m
  • Ambient Temperature : -5°C, 70°C
  • Warranty : 2 Years
  • Rope Diameter Range : 6.5 – 8 Model 1/9-10 Model 2/ 11-12 Model 3