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DEHNmid

  • Metal oxide arrester for medium-voltage systems up to 51 kV
  • Nominal discharge current 10 kA (8/20 µs)
  • High current withstand capability 100 kA (4/10 µs)
  • For indoor and outdoor applications
  • High temperature vulcanised (HTV) silicone enclosure
  • Best performance in polluted systems
  • Very high mechanical bending resistance
  • Unbreakable at overloads
  • Flexible installation

Details

Sectional view of DMI .. 10 1 N or DMI .. 10 1 H
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DMI L

Version without shield;
for indoor use

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??store.product.number.short_de?? 990001 DMI 3 10 1 L

??store.product.gtin_de?? 4013364102583, ??store.product.customsTariffNumber_de??: 85354000, ??store.product.grossWeight_de??: 700.00 g, ??store.product.packaging_de??: 1.00 pc(s)

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Medium voltage arrester 3 10 1 L
Medium voltage arrester without shield
for protection of transformers,
switching systems, and transmission lines
against atmospheric and switching surges
according to IEC 99-4 / EN 60099-4
High temperature vulcanised (HTV), hydrophobic
silicon enclosure
Pregreg sheet
High bending resistance
Unbreakable at overloads
Rated voltage: Ur = 3 kV
Continuous operating voltage: Uc = 2.4 kV
Nominal discharge current: In = 10 kA (8/20)
Line discharge class: 1
Rated frequency: (15...62) Hz
Ambient temperature: (-40...+55) °C
Design: indoor
Creepage distance: 68 mm
HTV-silicon enclosure:: h = 92 mm;
RAL 3013
Supply and mount

Brand: DEHN
Type: DMI 3 10 1 L
Part No.: 990001
or equivalent.

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Nominal discharge current (8/20 µs) (In ) 10 kA
Rated voltage (a.c.) (Ur ) 3 kV
Continuous operating voltage (a.c.) (MCOV) (Uc ) 2.4 kV
Height (h) 92 mm
Creepage distance (+/- 5%) 68 mm

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??store.product.number.short_de?? 990002 DMI 6 10 1 L

??store.product.gtin_de?? 4013364102590, ??store.product.customsTariffNumber_de??: 85354000, ??store.product.grossWeight_de??: 900.00 g, ??store.product.packaging_de??: 1.00 pc(s)

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Medium voltage arrester 6 10 1 L
Medium voltage arrester without shield
for protection of transformers,
switching systems, and transmission lines
against atmospheric and switching surges
according to IEC 99-4 / EN 60099-4
High temperature vulcanised (HTV), hydrophobic
silicon enclosure
Pregreg sheet
High bending resistance
Unbreakable at overloads
Rated voltage: Ur = 6 kV
Continuous operating voltage: Uc = 4.8 kV
Nominal discharge current: In = 10 kA (8/20)
Line discharge class: 1
Rated frequency: (15...62) Hz
Ambient temperature: (-40...+55) °C
Design: indoor
Creepage distance: 88 mm
HTV-silicon enclosure:: h = 112 mm;
RAL 3013
Supply and mount

Brand: DEHN
Type: DMI 6 10 1 L
Part No.: 990002
or equivalent.

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Nominal discharge current (8/20 µs) (In ) 10 kA
Rated voltage (a.c.) (Ur ) 6 kV
Continuous operating voltage (a.c.) (MCOV) (Uc ) 4.8 kV
Height (h) 112 mm
Creepage distance (+/- 5%) 88 mm

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??store.product.number.short_de?? 990003 DMI 9 10 1 L

??store.product.gtin_de?? 4013364102606, ??store.product.customsTariffNumber_de??: 85354000, ??store.product.grossWeight_de??: 1.00 kg, ??store.product.packaging_de??: 1.00 pc(s)

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Medium voltage arrester 9 10 1 L
Medium voltage arrester without shield
for protection of transformers,
switching systems and transmission lines
against atmospheric and switching surges
according to IEC 99-4 / EN 60099-4
High temperature vulcanised (HTV), hydrophobic
silicon enclosure
Pregreg sheet
High bending resistance
Unbreakable at overloads
Rated voltage: Ur = 9 kV
Continuous operating voltage: Uc = 7.2 kV
Nominal discharge current: In = 10 kA (8/20)
Line discharge class: 1
Rated frequency: (15...62) Hz
Ambient temperature: (-40...+55)°C
Design: indoor
Creepage distance: 108 mm
HTV-silicon enclosure:: h = 132 mm
RAL 3013
Supply and mount

Brand: DEHN
Type: DMI 9 10 1 L
Part No.: 990003
or equivalent.

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??store.product.data_de??

Nominal discharge current (8/20 µs) (In ) 10 kA
Rated voltage (a.c.) (Ur ) 9 kV
Continuous operating voltage (a.c.) (MCOV) (Uc ) 7.2 kV
Height (h) 132 mm
Creepage distance (+/- 5%) 108 mm

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??store.product.number.short_de?? 990004 DMI 12 10 1 L

??store.product.gtin_de?? 4013364102613, ??store.product.customsTariffNumber_de??: 85354000, ??store.product.grossWeight_de??: 1.20 kg, ??store.product.packaging_de??: 1.00 pc(s)

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