HUBBELL POWER SYSTEMS
Image of SD57C Quadrant Strain Clamp - Aluminum

Quadrant Strain Clamp - Aluminum

Brand: ANDERSON

Catalog ID: SD57C

For tranmission line construction with all aluminum, ACSR or aluminum alloy conductor or for Alumoweld shield wire.

Quadrant strain clamps are used for transmission line deadends.

  • "Type SD is designed for single cable
  • The Sag Eye Ultimate Strength is 60% of the Ultimate Body Strength without fitting
  • Rated slip strength as a % of conductor RBS varies with conductor type, size, and stranding. Minimum slip strength rating on standard strength conductors is 40% RBS (Partial Tension). For many standard strength conductors, minimum slip strength of this clamp series is 60% RBS (Normal Tension). Consult factory for slip strength test data on specific clamp and conductor combinations
  • Bolt and Nut may be substituted for clevis pin by adding suffix "BNK" to catalog number. Example: SD57CBNK
  • Bolt and clevis pin will be the same diameter
  • The "C" suffix indicates the component will come supplied with clevis eye CA04
  • For Corona Free applications on EHV lines, add suffix "CRF" to catalog number. Example: SD57CCRF"