ZGGS40-890PV Modular Power Supply SPD

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The ZGGS40-890PV Modular Power Supply SPD consists of the MOV, flame retardant housing and metal components, characterized by fire-retardant, over-current & overheat protection and remote signaling alarm. It is installed on the PCB board, mainly used for secondary and tertiary surge protection in low voltage AC/DC power supply and distribution system and electrical equipment.

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ZGGS40-890PV Modular Power Supply SPD

General

Standards Complied

IEC 61643-11:2011    Low-voltage surge protective devices - Part 11: Surge protective devices connected to
low-voltage power systems – Requirements and tests
EN 61643-11:2012     Low-voltage surge protective devices - Part 11: Surge protective devices connected to
low-voltage power systems – Requirements and tests
UL1449 Ed.4              Safety standard for Surge Protective Devices
EN 50539-11: 2013    Low-voltage surge protective devices -Surge protective devices for specific application
including d.c. -Part 11: Requirements and tests for SPDs in photovoltaic applications
GB/T 18802.31-2016 Low-voltage surge protective devices Special application (including DC) surge protector (SPD)——Part 31: Surge protective devices (SPD) for photovoltaic systems - Performance requirements and test methods

Technical parameters

Model	ZGGS40-890PV
SPD according to IEC 61643-11:2011	Class Ⅱ
SPD according to EN 61643-11:2012	Type 2
Max. continuous operating voltage Uc	680V AC
Nominal discharge current In(8/20μs)	20kA
Max. discharge current Imax(8/20μs)	40kA

Voltage protection level Up	2.9kV
Rated short circuit current ISCCR	600A
Low voltage system TOV UT	915V AC/5s
Low voltage system TOV characteristic	Withstand
Connection mode	PCB-board in parallel
Location of installation	Indoors
Application system	TN；TT、IT：L-N
Degree protection	IP20

SPD according to EN 50539-11:2013 GB/T 18802.31-2016	Type 2
Max. continuous operating voltage U_cpv	890V DC
Rated short circuit current I_scpv	50A
Nominal discharge current I_n (8/20μs)	20kA
Max. discharge current I_max(8/20μs)	40kA
Voltage protection level Up	2.9kV
Protection mode	+ — -, +/- —PE
Application system	Photovoltaic system