EXFS 100 KU Isolating Spark Gap

Brand: DEHN, Inc.

Ex isolating spark gap with connecting cable for aboveground and underground installation; with water-proof sheath; may be shortened for short connecting cables.
Features
  • For indirect connection / earthing of functionally isolated parts of installations under lightning conditions
  • Device for lightning equipotential bonding according to IEC 62305 in hazardous areas
  • Approval according to ATEX Directive 94/9/EC and IECEx

Specifications

Brand

Approvals & Certifications

  • ATEX - Directive 94/9/EC, DEKRA 11-ATEX-0178 x (Ex Marking According to EN 60079-0 & EN 60079-1: Gas [II 2 G Ex D IIC T6 Gb], Ex Marking According to EN 60079-0 & EN 60079-31: Dust [II 2 D Ex Tb IIIC T80° C Db IP66/67])
  • IECEx - KEM 09.0051X (Ex Marking According to EN 60079-0 & EN 60079-1: Gas [Ex D IIC T6 Gb], Ex Marking According to EN 60079-0 & EN 60079-31: Dust [Ex Tb IIIC T80° C Db IP66/67])

Cable Length

  • 2 x Approximately 78.7" (2,000 mm)

Class

  • Class H (Lightning Current Carrying Capability)

Current

  • Lightning Impulse Current (10/350 µs), Nominal Discharge Current (8/20 µs): 100 KA
  • Rated Discharge Current: 500 A / 0.2 seconds (50/60 Hz)

Diameter

  • Enclosure Diameter: 1.315" (34 mm)

Electrical Connectors

  • Connection of Enclosure: NYY-J-1 x 25 mm²

Enclosure, Body Material

  • Plastic

Environmental Protection

  • IP66
  • IP67

Length

  • Enclosure Length: 4.84" (123 mm)

Operating Temperature

  • -40° to 60° C (-40° to 140° F)

Temperature Range

  • Temperature Range During Installation: -5° to 50° C (23° to 122° F)

Voltage

  • Power Frequency Sparkover Voltage: ≤ 0.5 kV (50/60 Hz)
  • Rated Impulse Sparkover Voltage: ≤ 1.25 kV
  • Rated Power-frequency withstand Voltage: 250 V (50/60 Hz)

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