The DWC-1 Low-temperature Impact Test Device is according to IEC 60884-1:2022 Clause 24.5 Figure 30 and Clause 30.5 Figure 42 (GB/T 2099.1-2021 Clause 24.5 Figure 27 and Clause 30.5 Figure 42 ), IEC 61386-1:2020 Clause 10.3 Figure 2 (GB/T 20041.1-2015 Clause 10.3 Figure 2), IEC 60811-506, IEC 60245-1:2008 (GB/T 5013.1-2008) and IEC 60227-1:2024 (GB/T 5023.1-2018). The test is used to evaluate the impact resistance of PVC insulation at low temperatures for various PVC sheathed cables, wires, flexible cords, and unsheathed parallel flexible cords.

Standard:
IEC 60884-1 (GB/T 2099.1) “Plugs and socket-outlets for household and similar purposes – Part 1: General requirements” Clause 24.5 Figure 30 and Clause 30.5 Figure 42
IEC 61386-1 (GB/T 20041.1) “Conduit systems for cable management – Part 1: General requirements” Clause 10.3 Figure 2
IEC 60811-506 “Electric and optical fibre cables – Test methods for non-metallic materials – Part 506: Mechanical tests – Impact test at low temperature for insulations and sheaths”
IEC 60245-1 (GB/T 5013.1)  “Rubber insulated cables – Rated voltages up to and including 450/750 V – Part 1: General requirements” 
IEC 60227-1 (GB/T 5023.1) “Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V – Part 1: General requirements”

Specifica:
• Working temperature: -15℃±1℃
• Impact height: 10~200mm adjustable
• Length of specimen: 5D~150D
• Material: 304 stainless steel
• Completion time once: 3~5s
• Completion number of units for once: ≥2pcs
• It needs to be used together with LISUN GDJW-500D Low temperature test chamber.

Note: Other standards and impact weight can be customized according to requirements!

IEC 60811-1-4 Clause 8.5 Impact test at low temperature

Figure 2 Impact test apparatus