Trident®-SP

Trident®-SP is a single phase, spring-assisted load break or fault interrupting switch. It provides fault protection through vacuum interrupters with integral current transformers and overcurrent control options. Both vertical or horizontal mounting options are available.

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Features and Benefits

Ratings Chart for Trident Spring-operated Switchgear
Voltage Class (kV)152535*
Max. System Voltage (kV)15.52738
BIL (kV)110125150
Continuous Current (A)630§630§630§
Load Break Current (A)630§630§630§
AC Withstand, 1 min. (kV)356070
AC Withstand, Productions, 1 min. (kV) 344050
DC Withstand, 15 min.5378103
Momentary Current, RMS, Asym (kA) 202020
Fault Close 3 Times, Asym (kA) 202020
Current, Sym (kA), 1 Sec. 12.512.512.5
Fault Interrupting Current, Sym (kA)12.512.512.5
Vacuum Interrupter Mechanical Operations2,0002,0002,000
Note:
§ Up to 900A available on In/Out ; Up to 800A available on multiway Trident
* 35kV not applicable for Trident-SP and Trident-ST
Product Literature

Spring Operated Trident® Switchgear

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Trident Product Family

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Case Studies

Voltage Sensor Retrofit on Recloser

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Application Guides

Submersible Switchgear Applications

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Specifications

2-way 1 phase Trident®-SP load break switch Specification

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2-way 1 phase Trident®-SP fault interrupting switch Specification

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Single Phase 2-way Load Break Trident with SafeVu 

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Single Phase 2-way Fault Interrupter Trident with SafeVu

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