AC Power SPD(T2)
CZLB-20/320/3P  AC Power SPD(T2)
Type ac power SPD, 20 ka 8/20 (us), suitable for 220/380 vac power three-phase three-wire (IT), three phase four wire (TN - C) system, installed on the lightning protection partition LPZ1 and LPZ2, the boundary of subsequent protection area, surge protection module supporting hot plug, working status indicator window, with remote communication function.
CZLB-20/320/3P
Product details
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AC Power SPD(T2)

AC Power SPD(T2)


Product Name CZLB-20/320/3P  power surge protector

Nominal operating

voltage Un

220VDC

Maximun continuous

operating voltage Uc

320VDC

Nominal Discharge

Current In(8/20us)

10kA

Maximun Discharge

Current Imax(8/20us)

20kA

Producted

Objects/Systems

Three-Phase Three-Wire(IT);Three-Phase Four-Wire(TN-C)

AC Power SPD(T2)

AC Power SPD(T2)

AC Power SPD(T2)

AC Power SPD(T2)

AC Power SPD(T2)


CZLB-20/320/3P,型式试验报告

CZLB-20/320/3P,CQC

Product Features
Protections
Dimensions
Housing
Basic Parameter
Security Data(Lightning Protection)
Product Approvals
Certification
Standards
Ambient Requirements
Connection Parameters
Mounting
Product Features
Features 20kA;Three-Phase Three-Wire(IT);Three-Phase Four-Wire(TN-C)
Protections
Protected Objects/Systems Three-Phase Three-Wire(IT);Three-Phase Four-Wire(TN-C)
Dimensions
Depth 68.0mm
Height 90.0mm
Width 54.0mm
Housing
Material PA66
Protection Level IP20
Flame Retardant Grade V0
Colors White Gray
Basic Parameter
Nominal operating voltage Un 220VAC
Maximun continuous operating voltage Uc 320VAC
Response Time 25ns
Number of Wires Three-Phase Three-Wire(IT);Three-Phase Four-Wire(TN-C)
Leakage Current <10uA
Security Data(Lightning Protection)
Nominal Discharge Current In(8/20us) 10kA
Maximum Discharge Current Imax(8/20us) 20kA
Voltage Protection Level Up(8/20us) 1.5kV
Product Approvals
Certification Lightning Protection Certification
Certification
Explosion-Proof Certification N/A
Lightning Protection Certification Shanghai Lightning Protection Products Test Center
Standards
Names GB 18802.1 / IEC 61643-1
Ambient Requirements
Ambient Temperature (Operation) ﹣40—70℃
Ambient Temperature (Storage) ﹣40—85℃
Permissible Humidity (Operation) 10%—90%
Applicable Location Terminal Distribution Box
Maximum Altitude 2000m
Connection Parameters
Conductor Cross Section Solid 4—35mm2
Conductor Cross Section Flexible 4—35mm2
Stripping Length 12mm
Connection Method Terminal Connection
Maximum Tightening Torque 5Nm
Mounting
Mounting Position Distribution Box
Mounting Method 35mm Lead Rail
Interface Screws
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