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High Speed Whip

A high speed whip type air switch attachment used to interrupt transformer magnetizing and line charging current. It can be applied on vertical break and side break switches in both standard and slant style configurations.

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  • Easy and fast installation
  • High tip speed
  • Maximum versatility. It can be mounted on virtually any vertical or side break disconnect switch
  • Maintenance free other than periodic inspection
  • Maximum reliability. Interruption is independent of switch opening speed
  • Spring loaded
  • Heat-treated tapered stainless steel whip
  • Universal mounting
  • Long operating life

Transformer Magnetizing Current Interrupting Capability *

Voltage (kV)MVA
15.5 - 72.570
123100
145150
170200
245300

*Based on 1% excitation current

Line Charging Current Interrupting Capability **

Voltage (kV)AmpMiles
15.52070
272070
382070
48.32070
72.52070
1232050
1451530
1701020

**Interrupting ratings may vary due to system and environmental conditions

Catalog Flyers & Bulletins

HSW Catalog Flyer