الوصف

We are Whole selling and Distributing wide array of IER**0 Ring Main Unit Protection Relay in Nanjing, Jiangsu, China. IER**0 protection relay mainly applied in ring main unit, offers protection, measuring,monitoring ,control and communication.
Features:
High reliability and availability
High output accuracy
EMC technique
Compatible with both *0Hz and *0Hz power supply network
Compact size for movability

Friendly user interface
Pure and stable Sine wave output
Variable frequency and voltage
Better overload capacity
More safty protections 

Adjustable portable testing variable frequency ac power source 

Advantage:

1) Small, light and high efficiency.
2) High frequency pulse current output .
3) Flexible use, simple operation.
4) Complete protection function.