High-energy surge arresters

5 companies | 19 products
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class II surge arrester
class II surge arrester
3EK7 séries

Voltage: 0 kV - 72.5 kV
Primary current: 0 A - 300,000 A
Open circuit voltage: 36 kV

... Medium-voltage surge arresters are essential for safeguarding electrical equipment from damaging overvoltages caused by lightning strikes, switching operations and other transient events. Siemens Energy ...

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Siemens Energy – Power transmission
substation surge arrester
substation surge arrester
3EK series

Voltage: 0 kV - 72.5 kV
Primary current: 0 A - 300,000 A

... different environmental and performance requirements.

Key functions and features

  • Wide voltage range: suitable for applications up to 72.5 kV.
  • High energy absorption: protects
...

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Siemens Energy – Power transmission
class II surge arrester
class II surge arrester
EGLA

Voltage: 0 kV - 800 kV
Primary current: 0 A - 500,000 A

... Overview
Transmission line surge arresters (LSAs) protect overhead transmission lines from lightning strikes and switching overvoltages by diverting excessive surge energy to ...

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Siemens Energy – Power transmission
type 1 + 2 lightning arrester
type 1 + 2 lightning arrester
SLS-B+C100/1+1

Voltage: 220 V
Primary current: 25,000, 50,000 A

... • Single phase protector (1-pole + NPE). • Provides high protection thanks to its combination of high strength gas discharge (GDT) and a block of high- energy varistor (MOV), ...

type 1 + 2 lightning arrester
type 1 + 2 lightning arrester
SLS-B+C100/3+1

Voltage: 380 V
Primary current: 25,000, 100,000 A

... • Tri-phase protector (1-pole + NPE). • Provides high protection thanks to its combination of high strength gas discharge (GDT) and a block of high- energy varistor (MOV), allowing ...

type 2 surge arrester
type 2 surge arrester
DGV 440

Voltage: 440 V
Primary current: 30,000 A

... The Surge Protective Device (or SPD: generic name for any device that protects against voltage surges) is a recognized and effective solution to the overvoltage problem for any of power or telecom, data, or signal networks. ...

class I surge protector
class I surge protector
NSPD7-2751S

Voltage: 0 V - 275 V
Primary current: 7,000, 20,000 A

... Distribution Boards Housing: Pluggable Design Protective Elements: High Energy MOV IEC/EN Category: Class I+ll / Type 1+2 ...

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NORDEL
class I surge protector
class I surge protector
NSPD7-2751S+1

Voltage: 0 V - 275 V
Primary current: 7,000, 20,000 A

... Distribution Boards Housing: Pluggable Design Protective Elements: High Energy MOV IEC/EN Category: Class I+ll / Type 1+2 ...

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NORDEL
class I surge protector
class I surge protector
NSPD7-2752S

Voltage: 0 V - 275 V
Primary current: 7,000, 20,000 A

... Boards Housing: Pluggable Design Protective Elements: High Energy MOV IEC/EN Category: Class I+ll / Type 1+2 ...

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NORDEL
class I surge protector
class I surge protector
NSPD7-2753S

Voltage: 0 V - 275 V
Primary current: 7,000, 20,000 A

... Boards Housing: Pluggable Design Protective Elements: High Energy MOV IEC/EN Category: Class I+ll / Type 1+2 ...

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NORDEL
class I surge protector
class I surge protector
NSPD7-2753S+1

Voltage: 0 V - 275 V
Primary current: 7,000, 20,000 A

... Boards Housing: Pluggable Design Protective Elements: High Energy MOV IEC/EN Category: Class I+ll / Type 1+2 ...

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NORDEL
class I surge protector
class I surge protector
NSPD7-2754S

Voltage: 0 V - 275 V
Primary current: 7,000, 20,000 A

... Boards Housing: Pluggable Design Protective Elements: High Energy MOV IEC/EN Category: Class I+ll / Type 1+2 ...

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NORDEL
class I surge protector
class I surge protector
NSPD12.5-2751S

Voltage: 0 V - 275 V
Primary current: 0 A - 20,000 A

... Distribution Boards Housing: Pluggable Design Protective Elements: High Energy MOV IEC/EN Category: Class I+ll / Type 1+2 ...

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NORDEL
class I surge protector
class I surge protector
NSPD12.5-2751S+1

Voltage: 0 V - 275 V
Primary current: 0 A - 20,000 A

... Distribution Boards Housing: Pluggable Design Protective Elements: High Energy MOV IEC/EN Category: Class I+ll / Type 1+2 ...

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NORDEL
class I surge protector
class I surge protector
NSPD12.5-2753S

Voltage: 0 V - 275 V
Primary current: 0 A - 20,000 A

... Distribution Boards Housing: Pluggable Design Protective Elements: High Energy MOV IEC/EN Category: Class I+ll / Type 1+2 ...

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NORDEL
class I surge protector
class I surge protector
NSPD12.5-2753S+1

Voltage: 0 V - 275 V
Primary current: 0 A - 20,000 A

... Distribution Boards Housing: Pluggable Design Protective Elements: High Energy MOV IEC/EN Category: Class I+ll / Type 1+2 ...

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NORDEL
class I surge arrester
class I surge arrester
YW

Voltage: 12 V - 362,000 V
Primary current: 600 A - 3,000 A

... characteristics
·Conducts surge current during overvoltage
·Returns to high resistance after surge disappears
3. Internal Grading Components
·Ensures uniform voltage distribution
·Improves ...

class I surge arrester
class I surge arrester
YHW

Voltage: 12 V - 362,000 V

... lower flammability
• Accessories and monitoring: Surge counter, leakage current meter

Polymer Housing Arrester, also known as a Polymer Surge Arrester or Polymer Metal Oxide ...

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