The HC9935 Plug Socket Insulating Sleeve Abnormal Heat Resistance Tester, manufactured by HongCe — a trusted source factory in electrical testing equipment — is designed for evaluating the thermal endurance and safety reliability of plug and socket insulating sleeves under abnormal heat conditions. It ensures compliance with IEC 60884-1, IEC 60695, and other international standards, guaranteeing stable quality for manufacturers and laboratories worldwide.

This plug and socket tester is designed to test the insulation sleeves of various plugs, including:

• Household AC plugs (rated current: 6A, 10A, 16A)
• Industrial plugs (rated current: 16A, 32A, 63A)
• Travel adapters (universal, EU, US, UK, Australian standards)
• Power plugs (for electronics, appliances, tools)
• Extension cords, etc.

In according with standard requirements, testing resistance to heat and fire of insulating sleeves of plug pins

Every test builds trust.

Safety is paramount at every moment of power flow.
Hongce understands that true quality lies not only in testing but also in the meticulous attention to detail behind each test.

This plug and pin insulation sleeve abnormal heat resistance tester stems from our ongoing exploration of "safety boundaries."

It features a stable temperature control system and sophisticated structural design, authentically recreating the challenges of extreme high-temperature environments, ensuring that every plug and socket can withstand the test of time and temperature.

From manufacturing laboratories in China to global certification agencies,
Hongce helps every customer's product go global with reliable data.

We don't just manufacture test equipment; we are committed to enhancing safety value at every temperature.