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WTH-40/C Surge Arrester

Requirement class to VDE 0675: C
Requirement class to EN 61643-11: Type 2
Requirement class to IEC61643-1: Class II
Location of use: Branch sub-distribution boards
Protection modes: L/N-PE,L-PE,L-N
Protective element: MOV(L-PE,N-PE,L-N), GDT(N-PE)
Nominal discharge current(8/20) In:20kA
Max. discharge current(8/20) Imax:40kA
Housing: Modular design
for PV combiner Box (UC: 100VDC, 500VDC, 600VDC)
Different Uc(AC/DC): 75V/100V, 115V/150V, 150V/200V, 275V/350V, 320V/400V, 385V/500V, 420V/600V, 690V/800V

How to name our products:
WTH - 40 / C / R / 3P+NPE - 275
 WTH: Watchful Eye Solutions, Inc.
40: Imax: 40kA
C: According to VDE: Class C
R: Remote contacts
3P+NPE: Combination: 3P+NPE
275: Uc: 275VAC

Example:
WTH-40/C/1P-275
WTH-40
Max. continuous operating voltage(AC/DC)Uc:275/350V
Nominal discharge current(8/20) In:20kA
Max. discharge current(8/20) Imax:40kA
Voltage protection level Up:<1.5kV
Residual voltage at 5kA(8/20) Ures:<1.0kV
  • Surge Arrester for power Solutions
  • Datasheet (116KB)
  • With Remote contacts: WTH-40/C/R/1P-275 (124KB)
    		•

    WTH-40/G/1P-255 (NPE, N-PE)
    WTH-40/G
    Max. continuous operating voltage(AC)Uc:255
    Nominal discharge current(8/20) In:20kA
    Max. discharge current(8/20) Imax:40kA
    Voltage protection level Up:<1.0kV
    Protective element:GDT
  • Surge Arrester for power Solutions
  • Datasheet (53KB)
    		•

    WTH-40/C/2P-275
    WTH-40/2P
    Max. continuous operating voltage(AC/DC)Uc:275/350V
    Nominal discharge current(8/20) In:20kA
    Max. discharge current(8/20) Imax:40kA
    Voltage protection level Up:<1.5kV
    Residual voltage at 5kA(8/20) Ures:<1.0kV
  • Surge Arrester for power Solutions
  • Datasheet (128KB)
  • With Remote contacts: WTH-40/C/R/2P-275 (140KB)
  • for Photovoltaic combiner Box, UC:100VDC, 500VDC, 600VDC
    		•

    WTH-40/C/1P+NPE-275
    WTH-40/1P+NPE
    Max. continuous operating voltage(AC/DC)Uc:275/350V
    Nominal discharge current(8/20) In:20kA
    Max. discharge current(8/20) Imax:40kA
    Voltage protection level Up:<1.5kV
    Residual voltage at 5kA(8/20) Ures:<1.0kV
  • Surge Arrester for power Solutions
  • Datasheet (130KB)
  • With Remote contacts: WTH-40/C/R/1P+NPE-275 (141KB)
    		•

    WTH-40/C/4P-275
    WTH-40/4P
    Max. continuous operating voltage(AC/DC)Uc:275/350V
    Nominal discharge current(8/20) In:20kA
    Max. discharge current(8/20) Imax:40kA
    Voltage protection level Up:<1.5kV
    Residual voltage at 5kA(8/20) Ures:<1.0kV
  • Surge Arrester for power Solutions
  • Datasheet (180KB)
  • With Remote contacts: WTH-40/C/R/4P-275 (185KB)
    		•

    WTH-40/C/3P+NPE-275
    WTH-40/3P+NPE
    Max. continuous operating voltage(AC/DC)Uc:275/350V
    Nominal discharge current(8/20) In:20kA
    Max. discharge current(8/20) Imax:40kA
    Voltage protection level Up:<1.5kV
    Residual voltage at 5kA(8/20) Ures:<1.0kV
  • Surge Arrester for power Solutions
  • Datasheet (182KB)
  • With Remote contacts: WTH-40/C/R/3P+NPE-275 (186KB)
    		•


    More:
  • WTH-40/C/1P-275 (116KB)
  • WTH-40/G/1P-255 (NPE, N-PE) (53KB)
  • WTH-40/C/2P-275 for Solar Combiner Box(128KB)
  • WTH-40/C/1P+NPE-275 (130KB)
  • WTH-40/C/4P-275 (180KB)
  • WTH-40/C/3P+NPE-275 (182KB)

    • With Remote contacts:
  • WTH-40/C/R/1P-275 (124KB)
  • WTH-40/G/1P-255 (NPE, N-PE) (53KB)
  • WTH-40/C/R/2P-275 for Solar Combiner Boxes(140KB)
  • WTH-40/C/R/1P+NPE-275 (141KB)
  • WTH-40/C/R/4P-275 (185KB)
  • WTH-40/C/R/3P+NPE-275 (186KB)


    • Search: PV combiner Box, Photovoltaic combiner Box, solar combiner Box, solar combiner boxes
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