Sentinel Power Service’s experience and expertise covers a variety of different industries
Whether you’re a refinery, pulp or paper mill, concrete plant, power plant, chemical or process plant we are capable to handle any project and produce a final product you and we are proud of.
Refinery
- Crude Unit 2.4KV MCC Replacement – installation of a new 2.4KV MCC lineup to replace existing oil filled starter line-up
- Desalter / Stabilizer Electrical – installation of electrical loads for new unit as part of the OSBL work
- HTU Compressor Upgrade – installation of a larger compressor motor (1500HP), new transformer and motor starter
- 4KV Switchyard Replacement Project – installation of 2 new power distribution buildings, one 15KV and 5KV and one 480V – for providing power feeds to existing loads
- Sub 56 / MPS 45 Installation – installation of 2 new power distribution buildings, one 15KV and one 5KV and 480V
- Heater BMS Systems – 3 new BMS system installation on existing process heaters utilizing a Triconex PLC (TRI-GP) for each installation
- East Plant CEMS – installation of new equipment on 2 existing CEMS buildings to comply with new OSHA flare regulations
- West Plant CEMS – installation of 3 new CEMS buildings on existing plant flares to comply with new OSHA flare regulations
- FCC Revamp – OSBL design for new slide valve structure – ~100+ loop installation, 30 demo loops, and redesign of Safety Shutdown System
- #1 SRU CEMS Installation – installation of a new CEMS to replace the existing, included a relocation and documentation of an existing incinerator BMS panel
- DCS Replacement – multi-unit DCS upgrade over several year implementation
- 600# Boiler Installation – new force draft boiler with standalone CEMS building installation and removal of 3 existing smaller package boilers
- Tank Farm & Blending DCS Conversion – installation of Honeywell Experion system in place of the existing Foxboro DCS and tank gauging system
- FCC/CO Boiler DCS Conversion – installation of Honeywell Experion system in place of the existing Yokogawa DCS system
Chemical and Fertilizer
- Tank Farm 1200 – installation of new tank farm electrical and instrumentation for 6 new product tanks
- FLO MCC Replacement – installation of new 480V distribution building
- UPS Replacement – installation of a new UPS system to replace existing ones
- Plant Electrical Upgrade – installation of 11 new power distribution buildings and new power / controls cabling for all plant 15KV, 5KV, and 480V systems
- Ammonia Unit 1 Electrical Upgrade – 2 installations of new 480V systems (increased size for transformer / MCC) for 2 separate locations in the Ammonia 1 Unit
- Ammonia Unit 2 Electrical Upgrade – installations of new 480V systems (increased size for transformer / MCC) for 2 separate location in the Ammonia 2 Unit
- OXY Unit SIS – installation of a new Safety Instrumented System for the Oxide Unit
- FLO Unit SIS – installation of a new Safety Instrumented System for the FLO Unit
- OXY DCS Upgrade – DCS upgrade for the unit control system
- Loading System Controller Replacement – installation of a new PLC (AB ControLogix) based control system in place of the existing relay base system
- 150# Boiler Installation – installation of a new 150# force draft boiler along with new electrical / instrumentation room for MCC and DCS controls
- Annex Gear Replacement – installed new 480V switchgear and power distribution for 30 in plant MCCs
- Plantwide Electrical Improvements – installed 7 new HRG units on plant 480V transformers, new 13.2KV isolation switches
Pulp and Paper
- Mill Wide Arc Flash Mitigation – mitigating arc flash hazards for 26 in plant distribution substations
- MCC 8801 Replacement – replacement of existing 2.4KV motor control center
- Sub 1/2/3/4 Replacement – installed new transformers, main breakers, feeder breaker panels, and power distribution for 4 in plant substations
- Sub 1/2/3/4 Power Factor Correction – installed new packaged Square D Reactivar power factor correction
- Circuit 23 Trip Selectivity – installed new transformer primary switch/Tavrida breaker elements to allow transformers on daisy-chained feeder to be isolated individually in the event of a fault
Utility
- Plant Arc Flash Mitigation – installation of protective relays, new 480V circuit breaker trip units, and settings revisions throughout plant
- Genco 7/8 Short Circuit & Arc Flash Mitigation – installation of higher impedance 480V transformer and installation of Tavrida breaker elements in existing 13.8KV switches with SEL relay protection
- Unit 4/5/6 Off Base Arc Flash Mitigation – installation of virtual main on transformer secondary to provide trip to primary breaker in an arc flash event
- Plant Arc Flash Mitigation – installation of 2 virtual main set ups for units 2 and 3 480V aux power transformer, retrofit of GE AK series breakers with Entelliguard breakers, and installation of main breaker for off base 480V transformers
- Genco 7/8 Battery Room Replacement – installed new climate controlled / pressurized battery room that housed 125VDC and 24VDC systems for generators 7 and 8
- Unit 1/2 Breaker Failure – installed new lock-out and trip controls for breaker failure
- Unit 4/5/6 Breaker Failure – installed new trip controls for breaker failure
- Unit 2/3 Relay Upgrades – installed new SEL 751 relays in place of the existing electro-mechanical relays
Cement
- 480V Gear Replacements – 6 installations of new 480V systems and consolidated or unitized loads
- 480V Gear Replacements – 4 installations of new 480V systems and consolidated or unitized loads
Our Services Include:
Project Management
Conceptual / Front End Engineering Design (FEED)
Detailed Engineering Design – Civil and Structural
Detailed Engineering Design – Electrical, Instrumentation and Controls
Detailed Engineering Design – Mechanical
Construction, Start-up, and Commissioning Support