
Scope of application: This section specifies in detail the technical requirements for flat and circular elevator cables and flexible connection cables with rated voltages of 450/750V and below p>
Reference standards:
GB/T 2951.1-1997 General Test Methods for Cable Insulation and Sheath Materials - Part 1; General test methods - Section 1: Measurement of thickness and overall dimensions - Mechanical performance tests
GB/T 2951.2-1997 General test methods for insulation and sheath materials of cables - Part 1; General Test Methods Section 2: Thermal Aging Test Methods
GB/T 2951.7-1997 General Test Methods for Cable Insulation and Sheath Materials Part 3; Special test methods for polyvinyl chloride mixtures - Section 2: Weight loss test - Thermal stability test
GB/T 2951.4-1997 General test methods for cable insulation and sheath materials - Part 1: General test methods - Section 4: Low temperature test
Function of testing report:
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1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China