800-806-5552

Connecticut, United States

sales@nationalbreaker.com

.

140 Turnpike Drive Middlebury CT 06762

Connecticut, United States

Exceptional Testing:


  • KEMA 2007 | 2014 | 2019 | 2022
  • KERI 2018
  • SOMA – PERT 2021
  • CPRI 2021

2007 KEMA – Chalfont PA

 2014 KEMA – Chalfont PA

 2018 KERI – Korea

15kV-63kA 4000A – Short Circuit Test- ANSI – C37.0915kV-63kA 4000A – Short Time Test-ANSI – C37.09

2019 KEMA – Arnhem NE

15kV-63kA – 5000A
Short Circuit
ANSI – C37.013
15kV-63kA – 5000A
Close/Latch Interrupt 183/63.9
ANSI Modified
15kV-63kA – 5000A
Short Time Test
ANSI – C37.09
15kV-63kA – 5000A
Minimum Arcing Time
ANSI – C37.013

Turn up your volume! >>> Test 6008 CO 183kA peak

2021 SOMA-PERTTamil Nadu India

38kV Citadel® Prototype Testing

2021 CPRI – Bengaluru India

38kV – 44kA – Citadel®
3 sec – Short Time Test

2022 KEMA – Arnhem NE

27 kV, 44 kA, 3000A, C37.09:2018
Close & Latch & Breaking
27 kV, 45 kA,
Citadel Short Circuit Test report
Capacitive Switching C2 @27 kV ANSI – C37.09
38 kV, 44 kA,
Citadel Short Circuit Test report

The industry’s most powerful 38kV medium voltage draw-out breaker.
Certified @ KEMA Arnhem, the industry’s most noted High Power Test Lab.

  • 38kV, 44 kA, KEMA Certified to ANSI C 37.09 & C 37.09a BC2 (back-to-back capacitor switching)
  • Close and Latch to 122 kA peak, Interruption to 46 kA sym.
  • Exceeds 3,000 amps (No Fans) – with a top temperature <105 degrees C
  • High Power Lab Certified for Short Time of 44 kA for3 Seconds with 115 kA peak
  • 150 kV BIL
  • Every desirable switchgear configuration from freestanding fixed (dog houses) to free-standing draw-out, to indoor lineups, to integrated outdoor, walk-in, EPC house type construction.
  • Specialty environmental metals such as Aluminum and Stainless are available for all switchgear configurations.
  • 2.5 Cycle Interruption (for exceptional Arc reductions)
  • 48 – 125 – 250 VAC/DC control voltage
  • Remote racking capable as standard – Optional On-board racking soon