Product No: WDT-B42
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:
| LISUN Model | WDT-B42 | WDT-B42T |
| Pulley Structure | Two-pulley structure | Three-pulley structure |
| Bending Speed | 0.33m/s | 0.1m/s |
| Combination Weights | 0.5,1.0,2.0,3.0,7.0kg | 21,28,42N |
| Pulley Diameter (mm) | 60,80,120,160,200 | 40,45,50 |
| Test Specimen Type | Two-wire single-phase; three-wire three-phase; four-wire three-phase | |
| Test Method | No-load, single-phase (two-wire), three-phase (three-phase three-wire/three-phase four-wire) | |
| Shutdown Mode | A: can detect O, R, S, T phase disconnection | |
| B: can detect R/S, R/T, S/T, R/O, S/O, T/O short circuit | ||
| C: can detect O, R, S, T and pulley short circuit | ||
| Control Method | PLC program control, touch screen operation | |
| Flexure Stroke | ≥1M | |
| Test Current | 0~40A | |
| Test Voltage | Two-wire single-phase AC: 0~250V (adjustable); three-phase AC: 0~450V (adjustable); 50/60Hz | |

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)