LV Surge Arresters upto 440 V
LV Surge Arresters upto 440 V - Image 2

LV Surge Arresters upto 440 V

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Technical Information

Type LVA-280B  LVA-440B 
Continuous operating voltage (Uc) V 280 440
Applicable standard /class IEC 61643-1 / Class II / Imax= 40 kA
Nominal discharge current kA 10
High current impulse 4/10µs kA 100

(test as per IEC 60099-4)
Rated frequency Hz 48 – 62
Ambient temperature °C -40 to +70
Energy absorption during line discharge impulses (2shots): kJ/kV·Uc 4.1
Maximum Discharge current kA 100

LV Surge Arrester upto 440V for protection from lightening and switching overvoltages. LV Surge Arresters provide protection for low-voltage overhead lines, consumer in-house supplies, distribution transformers and other systems. Numerous tests have confirmed durability of the housing, even when exposed to extreme temperature fluctuations and contamination

  • Make in India
  • TE
  • Suitable for indoor and outdoor applications
  • Integrated disconnector and 1m line lead
  • Overhead lines housing and lead are flame retardant and UV resistant
  • Easy to identify failure indicator
  • Easy to install (no tools required)
  • Tested according to IEC 61643-1+ Amd.1 and EN 61643-11

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