Shuangyu Road Leshang Pioneer Prak
Yueqing Bay Area Yueqing City Zhejiang Province 325600 China

Work Hours
Monday to Friday: 9AM - 7PM
Weekend: 10AM - 5PM

Tag hvacr

Goodspec will attend RHVAC2023 Indonesia

Goodspec will attend RHVAC Indonesia at Jakarta,Indonesia Welcome visit our booth !   The Largest Refrigeration & Climate Control Exhibition in Indonesia Refrigeration & HVAC Indonesia presents a robust B2B Platform and opens as The Largest Refrigeration and Climate Control…

Introduction to Hongli Electric

Taking the pursuit of customer satisfaction as the business purpose, vigorously carry out management innovation and technological innovation; the company strictly controls product quality, wins praise from customers with high-quality products, reasonable prices and good reputation, and provides timely, thoughtful and satisfactory products and services for domestic and foreign customers , Grow together with customers


压缩机启动后,继电器线圈两端的电压随着压缩机电机转速的增大而增加。当 电机的转速达到额定转速的70%~80%时,线圈上的电压使之产生电磁力吸引衔铁,使常闭触点断开,启动电容失去作用;当压缩机断电时,常闭触点在弹簧的作用下自动闭合,为压缩机的再启动作好准备。
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