The WDT-B42 Flexing Test Apparatus for Flexible Cables is according to IEC 60245-1:2008 Clause 5.6.3.1 (GB/T 5013.1-2008 Clause 5.6.3.1), IEC 60245-2:2008 Clause 3.1 Figure 1 (GB/T 5013.2-2008 Clause 3.1 Figure 1), IEC 60227-1:2024 Clause 5.6.3.1 (GB/T 5023.1-2008 Clause 5.6.3.1), IEC 60227-2:2003 Clause 3.1 Figure 1 (GB/T 5023.2-2008 Clause 3.1 Figure 1). It is suitable for mechanical strength testing for Flexible Cables after a certain number of bendings under dynamic load.

The WDT-B42T Three Pulley Flexing Test Apparatus for Flexible Cables is fully meet IEC 60245-2 Clause 3.5 Figure 6 and Table 3 (GB/T 5013.2 Clause 3.1 Figure 6 and Table 3). It is suitable for mechanical strength testing for Flexible Cables after a certain number of bendings under dynamic load.

Standard:
IEC 60245-1 “Rubber insulated cables – Rated voltages up to and including 450/750 V – Part 1: General requirements” Clause 5.6.3.1
IEC 60245-2 “Rubber insulated cables – Rated voltages up to and including 450/750 V – Part 2: Test methods” Clause 3.1 Figure 1, Clause 3.5 Figure 6 and Table 3
IEC 60227-1 “Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V – Part 1: General requirements” Clause 5.6.3.1
IEC 60227-2 “Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V – Part 2: Test methods” Clause 3.1 Figure 1

Test principle: A 5m long specimen is reciprocated within a 1m stroke through a pair of pulleys to achieve bending test of wires and cables.

Specification:

IEC 60245-2 Clause 3.1 and Figure 1 (WDT-B42)

IEC 60245-2: 1998 Clause 3.5 and Table 3 (WDT-B42T)

IEC 60245-2: 1998 Figure 6 (WDT-B42T)