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Our projects for power system can range from something as simple as a breaker replacement or a transformer changeout to projects as complex as a "green field" multi-breaker ring substation or a high scale transmission substation retrofit. Below are a few sample projects completed by our team or in a joint effort between us and our business partners.

TRANSMISSION SUBSTATION
COMBINATION SUBSTATION
DISTRIBUTION SUBSTATION
Type: Transmission Substation
Configuration: Single Breaker, Single Bus and Breaker-and-a-Half
Critical Elements:
(1) 230kV Breaker
(12) 115kV Breakers
(1) 325MVA, 230/115kV XFMR Bank
(1) Cap Bank
(1) SCADA/RTU
Protection: Bus Differential, Bank Differential, Line Protection, Cap  
Bank Autoswitch,Transfer Trip
Remedial Action Scheme (RAS): n/a
Type: Transmission/Distribution Combo
Configuration: 6 Breaker Ring Bus
Critical Elements:
(6) 115kV Breakers
(4) 34.5kV Breakers
(1) Bank 1 Cap Bank SCADA
Protection: Line and Bus Section Protection
Remedial Action Scheme (RAS): Open Dead Bus (ODB)
Type: Distribution
Configuration: Looped
Critical Elements:
(2) 115kV Breakers
(1) 115/12.5kV Bank
(1) Circuit Switcher
(1) Metalclad Switchgear
(1) Cap Bank SCADA
Protection: Bank Differential, Line Protection, Cap Bank Autoswitch
Remedial Action Scheme (RAS): Open Dead Line (ODL) Close Hot Line (CHL)

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Phone: 206-659-5822  |  Fax: 206-260-6469 |  Email: contact@penincorp.com  
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