EXFS 100 / EXFS 100 KU

  • 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
  • For bridging insulating joints, insulating flanges, etc. in cathodically protected pipe sections
  • For safe installation in Ex zone 1 (gas) or 21 (dust)
  • Extremely low sparkover voltage
  • Extremely high alternating current withstand capability
  • Approval according to ATEX directive 2014/34/EU, IECEx, UL and Inmetro

Details

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EXFS 100

Isolating spark gap for use in hazardous areas with plastic sheath and M10 threaded screws.

1 Product

Part No. 923100 EXFS 100

GTIN 4013364108325, Customs tariff No. (EU): 85369010, Gross weight: 308.80 g, PU: 1.00 pc(s)

Predecessor

Images

Additional information

EXFS 100 isolating spark gap
EXFS 100 isolating spark gap according to IEC 62561-3:2011 (81/387/CDV) / EN 62561-3
for lightning equipotential bonding according to IEC 62305-3,
particularly for use in potentially explosive atmospheres up to zone 1 or 21
IECEx / ATEX certification (2014/34/EU)
Ex marking according to
IEC / EN 60079: Gas II 2G Ex d IIC T6
IEC / EN 61241: Dust II 2D Ex tD A21 IP67 T 80°C
Lightning impulse current (10/350): 100 kA
Class of lightning current carrying capability acc. to IEC 62561-3: 2011 (81/387/CDV) / EN 62561-3: H
Nominal discharge current (8/20): 100 kA
Rated impulse sparkover voltage: <= 1.25 kV
Power frequency sparkover voltage (50Hz): <= 0.5 kV
Rated power frequency withstand voltage (50 Hz): <= 250 V
Rated discharge current (50 Hz): 500 A / 0.2 sec. (Tu <= 45°C)
Degree of protection: IP67
Enclosure: M10 x 25 screw and spring washer on both ends

Brand: DEHN
Type: EXFS 100
Part No.: 923100
or equivalent.

Certificates

 

Technical data

Isolating spark gap according to EN 62561-3 / IEC 62561-3 yes
Lightning impulse current (10/350 µs) (Iimp ) 100 kA
Class (lightning current carrying capability) H
Rated impulse sparkover voltage (Ur imp ) ≤ 1.25 kV
Degree of protection IP 67
Approvals UL, Inmetro
ATEX approvals DEKRA 11ATEX0178 X
Ex marking according to EN 60079-0 and EN 60079-1: gas II 2 G Ex db IIC T6 Gb
Ex marking according to EN 60079-0 and EN 60079-31: dust II 2 D Ex tb IIIC T80 °C Db IP 66/67
IECEx approvals IECEx KEM 09.0051X
Ex marking according to EN 60079-0 and EN 60079-1: gas Ex db IIC T6 Gb
Ex marking according to EN 60079-0 and EN 60079-31: dust Ex tb IIIC T80 °C Db IP 66/67
Inmetro approvals TÜV 17.0698 X
Ex marking according to EN 60079-0 and EN 60079-1: gas Ex db IIC T6 Gb
Ex marking according to EN 60079-0 and EN 60079-31: dust Ex tb IIIC T80 °C Db IP 66/67

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EXFS 100 KU

Ex isolating spark gap with connecting cable for aboveground and underground installation; with water-proof sheath; can be shortened to keep cables as short as possible.

1 Product

Part No. 923101 EXFS 100 KU

GTIN 4013364108332, Customs tariff No. (EU): 85369095, Gross weight: 2.14 kg, PU: 1.00 pc(s)

Predecessor

Images

Additional information

Isolating spark gap EXFS 100 KU
Isolating spark gap EXFS 100 KU according to IEC 62561-3:2011 (81/387/CDV) / EN 62561-3
for lightning equipotential bonding according (protection of insulation) acc. to IEC 62305-3,
particularly for use in potentially explosive atmospheres up to zone 1 / 21,
with connecting cables for aboveground and underground installation
IECEx / ATEX certification (2014/34/EU)
Ex marking according to
IEC / EN 60079: Gas II 2G Ex d IIC T6
IEC / EN 61241: Dust II 2D Ex tD A21 IP67 T 80°C
Lightning impulse current (10/350): 100 kA
Class of lightning current carrying capability acc. to IEC 62561-3:2011 (81/387/CDV) / EN 62561-3: H
Nominal discharge current (8/20): 100 kA
Rated impulse sparkover voltage: <= 1.25 kV
Power frequency sparkover voltage (50Hz): <= 0.5 kV
Rated power frequency withstand voltage (50 Hz): <= 250 V
Rated discharge current (50 Hz):
500 A / 0.2 sec. (Tu <= 45°C)
Degree of protection: IP67
Water-proof plastic coating
Cable: NYY-J 1 x 25 mm2 on both ends, approx. 2 m long

Brand: DEHN
Type: EXFS 100 KU
Part No.: 923101
or equivalent.

Certificates

 

Technical data

Isolating spark gap according to EN 62561-3 / IEC 62561-3 yes
Lightning impulse current (10/350 µs) (Iimp ) 100 kA
Class (lightning current carrying capability) H
Rated impulse sparkover voltage (Ur imp ) ≤ 1.25 kV
Degree of protection IP 67
ATEX approvals DEKRA 11ATEX0178 X
Ex marking according to EN 60079-0 and EN 60079-1: gas II 2 G Ex d IIC T6 Gb
Ex marking according to EN 60079-0 and EN 60079-31: dust II 2 D Ex tb IIIC T80 °C Db IP 66/67
IECEx approvals IECEx KEM 09.0051X
Ex marking according to EN 60079-0 and EN 60079-1: gas Ex d IIC T6 Gb
Ex marking according to EN 60079-0 and EN 60079-31: dust Ex tb IIIC T80°C Db IP 66/67
Inmetro approvals TÜV 17.0698 X
Ex marking according to EN 60079-0 and EN 60079-1: gas Ex db IIC T6 Gb
Ex marking according to EN 60079-0 and EN 60079-31: dust Ex tb IIIC T80 °C Db IP 66/67
Cable length 2x approx. 2000 mm

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