Standard No.:	DL/T 767-2013
English Name:	Technical Requirements and Tests for Helical Fittings of ADSS
Chinese Name:	全介质自承式光缆（ADSS）用预绞式金具技术条件和试验方法
Professional Classification:	DL    Professional Standard - Electricity
Source Content Issued by:	National Energy Administration
Issued on:	2013-3-7
Implemented on:	2013-8-1
Status:	valid
Superseding:	DL/T 767-2003 Technical requirements and testing method of helical fittings for ADSS
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	150.0
Delivery:	via email in 1 business day

Technical requirements and tests for helical fittings for ADSS 1 Scope This standard specifies the types, technical conditions and test methods with respect to helical fittings for all-dielectric self-supporting optic fiber cables (ADSS for short). This standard is applicable to helical fittings such as suspension clamps, strain clamps and protective fittings installed on ADSS helically. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies. GB/T 1173 Casting aluminium alloy GB/T 2314 General technical requirements for electric power fittings GB/T 2317.4 Test methods for electric power fittings - Part 4: Acceptance inspection for electric power fittings GB/T 2479 Conventional abrasive - White fused alumina GB/T 11352 Carbon steel castings for general engineering purpose GB/T 15115 Die casting aluminium alloys GB/T 17937 Aluminum-clad steel wires for electrical purposes GB/T 23308 Aluminum-magnesium-silicon alloy wire for overhead line conductors DL/T 683 Nomenclature for fittings model DL/T 763 Technical requirements for overhead line helical fittings DL/T 768.4 Manufacture quality specification for electric power fittings - Part 4: Spheroidal graphite iron castings DL/T 1098 Requirements and tests for overhead line spacers DL/T 1099 Technical requirements and tests for damper YB/T 4222 Coated steel wire for overhead line helical fittings 3 Terms and definitions For the purposes of this standard, the following terms and definitions apply.

Foreword II 1 Scope 2 Normative references 3 Terms and definitions 4 Model and designation 5 Structural types 6 Technical conditions 7 Test methods 8 Inspection rules 9 Identification, packaging, transportation and storage Annex A (Normative) Aeolian vibration fatigue test Annex B (Normative) Galloping fatigue test