B72240B0750K001 Datasheet, PDF (1/7 Pages) EPCOS – Block Varistors HighE Series

Block Varistors
HighE Series
Construction
I Disk-shaped varistor element,
potted in plastic housing
I Housing and potting flame-retardant to UL 94 V-0
I Screw terminals M4 (SIOV-B32 … 40)
Screw terminals M5 (SIOV-B60 … 80)
Features
I Heavy-duty varistors (surge current capability up to 100 kA)
I Wide product range
I SIOV-B40 also available without housing (LS40 series)
I PSpice models
Approvals
I UL
I CSA (³ K130)
I SEV (except SIOV-B80)
Type designation
Detailed description of coding system on page 39, chapter “General Technical Information”
EPCOS metal oxide varistor
Design
Rated diameter of varistor disk
SIOV-B 40 K 275
Max. AC operating voltage
Tolerance of varistor voltage
General technical data
Climatic category
LCT
UCT
Damp heat, steady state
(93 % r.h., 40 °C)
Operating temperature
Storage temperature
Electric strength
Insulation resistance
Response time
Max. torque
B32/B40
B60/B80
40/85/56
– 40 °C
+ 85 °C
56 days
– 40 … + 85 °C
– 40 … + 110 °C
³ 2,5 kV_RMS
³ 10 MW
< 25 ns
1,0 Nm
2,5 Nm
in accordance with IEC 60068-1
in accordance with IEC 60068-2-3
in accordance with CECC 42 000
in accordance with CECC 42 000
in accordance with CECC 42 000
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