FAQ

Solid state relay is becoming more and more popular. If you have more questions than FAQ listed below, please contact us by email or whatsapp. We will give you answer immediately.

  • Q: Can you do OEM for my brand SSR?

    Yes, we can do OEM. Please contact us for talking more details of OEM.

  • Q: Do you have analog control SSR? My analog input signal is 4-20mA

    Yes, we have analog control SSR both for single phase and three phase. The input is 4-20mA/1-5VDC/2-10VDC/potentiometer optional.

  • Q: How many ways are there to cool SSR?

    There are three ways to cool SSR: aluminum heatsink, fan cooling and water cooling

  • Q: Do you have water cooling SSR?

    Yes, maximum water cooling SSR is 1000A

  • Q: Do you have AC control AC SSR?

    Yes, besides DC control AC SSR, we also have AC control AC SSR.
    DC input is 4-32VDC, AC input is 90-280VAC

  • Q: Are you the trader or manufacturer?

    We are the manufactuer of GOLD SSR, this website is our official site online. Welcome to visiting our factory in Wuxi city, which is very near Shanghai

  • Q: Do you have heatsink for SSR?

    Yes, we have more than 50 kinds of heatsink for SSR

  • Q: I'm not sure how to choose SSR for my equpment, could you indicate how to choose a SSR?

    No problem, please tell us the working current and voltage of your equipment, we will choose the proper SSR for your equipment.

  • Q: How do I buy SSR from you?

    Q: You can contact us by whatsapp or email. Then our salesman will make you proforma invoice. After you make the payment by T/T or paypal, we will ship out the products by Fedex/DHL/UPS/TNT/EMS to your warehouse or office.

  • Q: How long is your SSR quality warranty?

    official quality warranty is 1 year from the date you order, but most of our customers still use SSR which they bought from us 10 years ago and SSR has been working well for more than 10 years.

  • Q: Can you do OEM for my brand SSR?

    Yes, we can do OEM. Please contact us for talking more details of OEM.

  • Q: Do you have analog control SSR? My analog input signal is 4-20mA

    Yes, we have analog control SSR both for single phase and three phase. The input is 4-20mA/1-5VDC/2-10VDC/potentiometer optional.

  • Q: How many ways are there to cool SSR?

    There are three ways to cool SSR: aluminum heatsink, fan cooling and water cooling

  • Q: Do you have water cooling SSR?

    Yes, maximum water cooling SSR is 1000A

  • Q: Do you have AC control AC SSR?

    Yes, besides DC control AC SSR, we also have AC control AC SSR.
    DC input is 4-32VDC, AC input is 90-280VAC

  • Q: Are you the trader or manufacturer?

    We are the manufactuer of GOLD SSR, this website is our official site online. Welcome to visiting our factory in Wuxi city, which is very near Shanghai

  • Q: Do you have heatsink for SSR?

    Yes, we have more than 50 kinds of heatsink for SSR

  • Q: I'm not sure how to choose SSR for my equpment, could you indicate how to choose a SSR?

    No problem, please tell us the working current and voltage of your equipment, we will choose the proper SSR for your equipment.

  • Q: How do I buy SSR from you?

    Q: You can contact us by whatsapp or email. Then our salesman will make you proforma invoice. After you make the payment by T/T or paypal, we will ship out the products by Fedex/DHL/UPS/TNT/EMS to your warehouse or office.

  • Q: How long is your SSR quality warranty?

    official quality warranty is 1 year from the date you order, but most of our customers still use SSR which they bought from us 10 years ago and SSR has been working well for more than 10 years.

    Send your inquiry