Nexans (Euromold) Surge Arrester 156SA-21 26kV Ur Rated Voltage

Nexans Euromold High Voltage Surge Arresters

For High Voltage Electrical System Protection

Nexans Euromold 156SA-21 Surge Arresters

26kV Ur Rated Voltage

 

Nexans (Euromold) 156SA-21 high voltage (HV) surge arresters protect 21kV electrical equipment including transformers, switchgear, motors and cables from high voltage electrical surges resulting from switching or lightning.

• Product Category: Separable Connectors 
• Termination Type: Surge Arrester
• Bushing Interface Type: Interface A Connector
• Voltage Um Class: 11kV 24kV
• Suit Cable Type: Polymeric
• Number Of Cable Cores: Single Core or 3 Core

Nexans (Euromold) 156SA-21 High Voltage Surge Arrester Design

1. Bail restraint
2. Conductive EPDM insert
3. Type A - 250 A interface as CENELEC EN 50180 and 50181
4. Pin contact
5. Contact disc
6. Copper shunt
7. Metal oxide valve elements
8. Aluminium spacer
9. Steel cap
10. Earth connection
11. Insulating EPDM layer moulded between the insert and the jacket
12. Conductive EPDM jacket

Nexans (Euromold) 156SA-21 HV Surge Arrester Technical Data

Surge Arrester Type	Nominal Discharge Current​	Rated Voltage	Max Continuous Operating Voltage	Steep Current Residual Voltage @ 5kA	Lightning Current Residual Voltage @ 5kA	High Current Impulse Withstand
	In	Ur	Uc
Nexans 156SA-21	5kA	26kV	21kV	101.5kV	93.5kV	40kA

 

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