Product No: JCY-1
The JCY-1 Screwless Terminals Electrical and Thermal Stresses Test Device is a specialized device designed for performance testing of threadless terminals. The device simulates the electrical and thermal stress environments faced by terminals in actual use by applying a test current within a set cycle. It assesses the terminal’s withstand performance by measuring the voltage drop and can perform multiple temperature cycle tests to examine whether cracks, deformations, or other changes detrimental to continued use occur during repeated power-on and power-off processes, thus verifying the long-term stability of the terminals.
Standard:
| Standards | Standards Name |
| IEC 60884-1:2022 | Plugs and socket-outlets for household and similar purposes – Part 1: General requirements |
| IEC 60669-1:2017 | Switches for household and similar fixed electrical installations – Part 1: General requirements |
| GB/T 2099.1-2021 | 家用和类似用途插头插座 第 1 部分:通用要求 |
| GB/T 16915.1-2024 | 家用和类似用途固定式电气装置的开关 第 1 部分:通用要求 |
Specification:
• Voltage meter range: 0~50mV (3%±1A)
• Current meter range: 0~30A (3%±1mV)
• Supply voltage: 4~12V
• Supply current: 0~30A
• Test cycle setting: 0~9,999 times
Note: The JCY-1 Screwless Terminals withstand the electrical and Thermal stresses Test Device is typically used in conjunction with the JCY-2 Screwless Terminals Bending Test Device .

IEC 60884 1 Clause12.3.1