Product No: LS-B46
LS-B46 Coupler Pull-out Force Test Device is suitable for testing the pull-out force of appliance couplers. It can test the maximum pull-out force by suspending weights and the minimum pull-out force by hand-holding and inserting a single-stage pin. During testing, a heating function can be activated as needed to simulate specific temperature environments, ensuring accurate verification of the coupler’s pull-out force performance under different operating conditions and guaranteeing the connection reliability of the coupler during use.
Standard:
| Standards | Standards Name |
| IEC 60320-1:2021 | Appliance couplers – Part 1: General requirements |
| GB/T 17465.1-2022 | 家用和类似用途器具耦合器 第 1 部分:通用要求 |
Test principle: Fix the appliance input socket to the bottom plate of the heating device so that the pin of the appliance input socket is vertical and the free end of the plug is facing downward. Select the corresponding weight for the corresponding sample, insert the connector sample into the appliance input socket, and hang the corresponding weight at the end of the connector wire. The connector should not shake when the main weight is suspended, and the supplementary weight is allowed to fall on the main weight from a height of 5cm. The connector should not remain in the appliance input socket. For testing connectors under hot and extremely hot conditions, the heating function should be turned on, and the maximum extraction force test should be started after the temperature is reached.
Specification:
| Station | Single station |
| Operation Method | Manual |
| Heating Method | Ambient temperature to 180°C, presettable |
| Standard Gauge | Standard gauges include 10A heat-resistant, 10A extreme heat-resistant, and 16A extreme heat-resistant for heating measurements |
| Standard Maximum Extraction Force Weight | 50N (main weight 45N with hook, additional weight 5N) |
| Standard Minimum Extraction Force Weight (Refer to IEC 60320-1:2021 Table 5) | 1.5N weight and 10A live or ground single-pole plug 2N weight and 16A live or ground single-pole plug Note: The weight of the single-pole plug is included in the weight of the corresponding weight |
| Working Power and Environment | Power supply: AC220V±10%/50-60Hz, working temperature 5-35℃, humidity 30%-90% |
Applications:
1. Maximum pull-out force performance testing of household appliance couplers
2. Minimum pull-out force verification of couplers for electronic devices
3. Pull-out force testing of industrial appliance couplers under thermal conditions

IEC 60320-1:2021 Table 5

IEC 60320-1:2021 Figure 3