
Disc Varistor 510V 1.2kA (8/20) - VR07D821K for Effective Surge Protection
Manufacturer:HAKEL OJSC
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Description
VR07D821K - varistor of KVS series, 510 V, 1.2 kA (8/20), zinc-oxide, disc-shaped with unidirectional (radial) wire leads, protected, uninsulated.
Specifications
Classification rated voltage at 1 mA current
820 V
Maximum AC operating voltage
510 V
Maximum continuous operating voltage
670 V
Permissible amplitude of a single current pulse (8/20 µs)
1200 A
Maximum pulse energy (2 ms)
34.4
Operating temperature range
-60...85 °C
Maximum disk diameter
9 mm
Maximum disk thickness
6.5 mm
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