Basic Info.

Model NO.

BY7

Model NO.

BY7

Product Desciption

Application
BY7 series photovoltaic surge protector with reliable voltage protection, extra strong safety overload characteristics and super surge current discharge ability, which can be used as lightning protection of power distribution system for PV.
BY7 series of photovoltaic surge Protector with high energy MOV chip, nanosecond response speed.
Flexible and convenient combination and safe protection function. Products comply with CGC/GF 026:2013, IEC50539-11 standard. 

Specification

Model	BY7-40U	BY7-60U	BY7-40Y	BY7-60Y
Nominal d.c voltage of the system Uopv(V)	24/ 48/ 200/ 300/ 500/ 600/ 800	300/ 500/ 600/ 800	600/ 800/ 1000/ 1500
Max. continuous operating voltage Ucpv(V)	75/ 100/ 300/ 500/ 600/ 800/ 1000	500/ 600/ 800/ 1000	600/ 800/ 1000/ 1500
Nominal discharge current in 8/20µS(kA)	20	30	20	30
Max. continuous current lmax 8/20µS(kA)	40	60	40	60
Voltage protection level Up(kA)	<0.3/<0.5/<2.0/<2.8/<3.0/<3.5/<4.0	<2.8/<3.0/<3.5/<4.0	<3.8/<4.0/<4.2/<5.5
Local indicator	Green indicates normal state and red indicates failure
Protection class IP	IP20
Material	PA66
The outer flame retardant grade	UL94V-0

Description
1.U/Y type structure, common mode and protection mode for differential mode 
and common mode.
2.Built in overheating, over-current protection mechanism.
3.Reliable quenching device.
4.The local fault indication, convenient and timely replacement.
5.Alarm contact, realize function of remote communication of.
6.Modular structure design, convenient for maintenance.
7.Standard 35mm track design, convenient installation.