Copyright 2006-2016 Zhuhai Hengrui Power Technology Co.,Ltd All Rights Reserved. 備案號(hào):粵ICP備2023083886號(hào)
Tel：0756-2251627 Fax：0756-8595799 Email：hero@zh-hero.com Code：519000
 |
|
HDPT-830 transformer protector for neutral not-grounded side |
|
 |
|
In the HDPT-830 transformer protection applies to the non-directly-grounded side of the transformer neutral. It may be combined with the HDPT-800 transformer difference protection and the HDPT-820 transformer protection into the package protection.
1.Compounded voltage lock (directional) over-current protection 2.Overload protection 3.Zero sequence (directional) over-current protection 4.VT failure judgment 5.Fault oscillograph capture 6.Electric anti-pump circuit |
|