Surge Protective Device

  • LX25D Metal Oxide Varistors
  • LX25D Metal Oxide Varistors

LX25D Metal Oxide Varistors

This product meets the standard: GB18802.1-2011 GB/T27746-2011 , IEC 61643-331:2020

Model naming

Typical shape

ModelMeaning
R1-2BR1:OBO type2:Electrode modelB:Welds
R2-1BR2:Shield type1:Electrode modelB:Welds
XDL-3CXDL:Citel type3:Electrode modelC:Package sheet
A:MOV A piece of silverB:WeldsC:MOV Package sheet

Current rating

Nominal equivalent diameter(mm)142025324050
Standard level(S)
Nominal discharge current In(kA)2.546102025
Maximum discharge current Imax(kA)5812204060
Wide wave shock current ILP(A)274572112180270
High pressure flow level(H)
Nominal discharge current In(kA)35812.52030
Maximum discharge current Imax(kA)61016255070
Wide wave shock current ILP(A)345790140225335
UHV current level (U)
Nominal discharge current In(kA)46.5101626
Maximum discharge current Imax(kA)813203265
Wide wave shock current ILP(A)4575115180290
Grade current IcI(A)50100150200300450
+25℃ Lower DC leakage current Ild ≤ (uA)152025354040
+85℃ Lower DC leakage current Ild ≤ (uA)303040404060

For details, please refer to: voltage sensitive resistor (MOV) specification for SPD in low voltage systems

Voltage rating

Varistor voltage Un(V)(U1mA)Maximum continuous voltage(V)Limited voltage(V)
Communication UcDirect UcdGrade limit voltage UcicLimited voltage under In Ucin
205130170340520
220140180260550
240150200395605
275175225455695
300195250505770
330210270545835
360230300595910
390250320650985
4302753507101090
4703003857751190
5103204108451290
5603504509301420
62038550510251575
68042056011201720
75046061512401900
82051067013552070
91055074515002300
100062582516502530
110068089518152780
1200750106020003040
1300810115021603300

Technical parameter

ModelVaristor voltage Un(U1mA)Maximum continuous operating voltageNominal discharge current(8/20us)Maximum discharge current(8/20us)Maximum limit voltage UcIn
UacUdcInImax(Limited voltage under In)
VVVkAkAV
LX25D301K3001952501225770
LX25D331K3302102701225835
LX25D361K2602303001225910
LX25D391K3902503201225985
LX25D431K43027535012251090
LX25D471K47030038512251190
LX25D511K51032041012251290
LX25D561K56035045012251420
LX25D621K62038550512251575
LX25D681K68042056012251720
LX25D751K75046061512251900
LX25D821K82051067012252070
LX25D911K91055074512252300
LX25D102K100062582512252530
LX25D112K110068089512252780
LX25D122K1200750106012253040
LX25D132K1300815115012253290
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