GTS can provide UL778 compliance certification services. — China-Made Smart Water Pumps Enter the U.S. Market

Common Product Types:
 

Residential water pumps, industrial pumps, sewage pumps, chemical pumps, wastewater pumps, fountain pumps, irrigation pumps, submersible pumps, and portable water pumps.
 

UL 778 Key Test Items:
 

Electrical Safety Testing

• Leakage current test under normal and abnormal operating conditions

Leakage Current Test in Humid Environments

• Evaluation of electrical safety performance under high-humidity conditions

Insulation Resistance Test

• Verification of insulation performance to prevent current leakage through non-conductive parts

Dielectric Withstand Voltage Test

• Assessment of insulation integrity under high-voltage stress

Mechanical Safety Testing

• Measurement of inrush/starting current to ensure it remains within specified limits

Input Test

• Verification of input power and voltage compliance with requirements

Temperature Test

• Monitoring of temperature rise during operation to prevent overheating

Destructive Test for Bend-Stressed Components

• Evaluation of durability and structural integrity of critical parts subjected to bending stress

Environmental Adaptability Test

• Assessment of operational reliability under humid conditions

Submersion Test

• Simulation of complete water immersion to verify waterproof performance

Water-Filling Test (where applicable)

• Specific testing for electric pumps designed for filled or partially filled operation

Pressure Relief Test

• Verification of safety performance under overpressure conditions
   

About GTS

Global United Technology Services Co., Ltd. owns Internationally recognized CNAS (L5775) laboratory qualification, US FCC NVLAP qualification, domestic CMA qualification for inspection and testing in, capable of issuing internationally mutually recognized test reports, as well as authorized qualifications from major institutions such as UK's ITS, Germany's TUV, and Belgium's Eurof; focusing on the core testing fields of EMC, electrical safety, wireless RF, and chemical testing certification agency for export compliance, providing a one-stop service of "testing rectification technical training", making us your ideal partner!
 

📧 Contact Us​

Email: vicky.mo@gtstest.com

WhatsApp & WeChat: +86 18025848511