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WactchfulEye SPD for Photovoltaic System

Standards compliance:
UL1449 3rd Edition (USA): Type4, Type2 Location
IEC61643-1 (Intl): Class II
Location of use: Branch sub-distribution boards
Protection modes: (+/-)-PE
Protective element: MOV
Housing: Modular design

WTH-40/C/3P-PV1200 Surge Protective Device for Photovoltaic

Max. continuous operating voltage
---Uc(IEC61643-1): 1200VDC
---MCOV(UL1449): 1000VDC
Nominal discharge current (8/20) In:20kA
Max. discharge current (8/20) Imax:40kA
Voltage protection level Up (at In):<3.6kV
Residual voltage at 10kA(8/20) Ures:<3.4kV
Residual voltage at 5kA(8/20) Ures:<3.0kV

Datasheet:
WTH-40/C/3P-PV1200
WTH-40/C/3P-PV1000
WTH-40/C/3P-PV800
WTH-40/C/3P-PV600

WTH-40/C/2P-PV600 Surge Protective Device for Photovoltaic System

Max. continuous operating voltage
---Uc(IEC61643-1): 600VDC
---MCOV(UL1449): 500VDC
Nominal discharge current (8/20) In:20kA
Max. discharge current (8/20) Imax:40kA
Voltage protection level Up (at In):<2.5kV
Residual voltage at 10kA(8/20) Ures:<2.2kV
Residual voltage at 5kA(8/20) Ures:<1.8kV

Datasheet:
WTH-40/C/2P-PV600
WTH-40/C/2P-PV200
WTH-40/C/2P-PV100

WTH-40/C/1P-PV600 Surge Protective Device for Photovoltaic System

Max. continuous operating voltage
---Uc(IEC61643-1): 600VDC
---MCOV(UL1449): 500VDC
Nominal discharge current (8/20) In:20kA
Max. discharge current (8/20) Imax:40kA
Voltage protection level Up (at In):<2.5kV
Residual voltage at 10kA(8/20) Ures:<2.2kV
Residual voltage at 5kA(8/20) Ures:<1.8kV

Datasheet:
WTH-40/C/1P-PV600
WTH-40/C/1P-PV200
WTH-40/C/1P-PV100