1203 N. Havana St. - Spokane, WA 99202
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Atlas Electric designs and manufacturers substations for each client’s specific application. They are designed to be quickly and easily moved from one location to another with minimal downtime. Our substations can be designed to incorporate any size transformers with any combination of voltages. We have worked with our customers worldwide from the high altitudes of Bolivia to the deserts of the Sahara and jungles of Ecuador to provide substations custom designed for dependable operation in any extreme environment.

Advantages

  • Reduced Installation Time
  • Reduced Installation Cost
  • Delivered at or nearly Fully Assembled
  • Engineer Supervised Assembly and Wiring
  • Elimination of On Site Foundations
  • Factory Testing and Setting of All Devices
  • Easily Moved to New Location, Sold or Rented

Features and Options

  • Skid or Trailer mount
  • Any voltage or frequency
  • Surge Arresters
  • Primary and Secondary Switchgear
  • Outdoor Walk-In and Non-Walk-In Enclosures
  • Insulated Climate Controlled Switch House
  • Neutral Grounding Resistors
  • Cable Couplers

Portable/Mobile Substations - Recent projects gallery


SHIPYARD PORTABLE POWER DISTRIBUTION SYSTEM

5MVA Skid Mounted Portable Substation with the following major components:

  • Heavy Duty Skid designed for lifting and towing in either direction
  • Square D HVL Fusible Load Interrupter Switch, 600 Amp, 15KV
  • Cooper 5MVA Pad-Mount Transformer 13200-480Y/277 Volt
  • Siemens Type SB Switchboard 6000 Amp, 480Y/277 Volt, NEMA 3R Enclosure with 3 each 2500 Amp Type WL Insulated Case Circuit Breakers    

3500 KVA Portable Substation

3500 KVA Portable Substation with the following major components:

  • Heavy Duty Wide Flange Skid designed for towing or lifting
  • Incoming Fused Load Interrupter Switch, 15 KV, 600 amp
  • Cooper 3500 KVA Pad Mount Transformer, 13800-4160Y/2400 volt, three phase
  • Neutral Grounding Resistor, 4160/2400 volt, 10 amp
  • Secondary 5 KV Outdoor Metal Enclosed Switchgear Lineup with a 600 amp Main Switch and Four Feeder Switches, 5 KVA Control Power Transformer, Startco SE-325 NGR Monitor

7500 KVA Skid Mounted Portable Substation

7500 KVA Skid Mounted Portable Substation with the following major components: GE Tranquell Station Class Arrestors, Pascor 69 KV Circuit Switcher, S&C 69 KV Fused Cutouts, Pacific Crest 7500 KVA Substation Type Transformer 69,000-25,000/14434 Volt Three Phase, Cooper Nova 27 KV Recloser, 3 each Cooper Single Phase Step Voltage Regulators.


Skid Mounted Portable Substation

Skid Mounted Portable Substation with the following major components:

  • Square D Type HVL, 600 Amp, Fused Load Interrupter Switch, N3R
  • FPE 1000 KVA Dry Transformer, 13800-480Y/277 volt, three phase, N-3R
  • Square D QED 1200 Amp Switchboard, 480Y/277 volt, three phase, N-3R with a 1200 amp main breaker, 1200 amp feeder breaker and 400 amp feeder breaker

2000 KVA Trailer Mounted Portable Substation

2000 KVA Trailer Mounted Portable Substation with the following major components:

  • Pivoting Wire Tower with Insulators and wiring to Primary Switch
  • 600 Amp 15 KV Fusible Load Interrupter Switch with 15 KV Distribution Class Surge Arrestors
  • 2000 KVA Padmount Transformer 13200-480/277 volt three phase
  • General Electric 2500 amp Main Breaker Switchboard 480/277 volt three phase

10/12.5 MVA Skid Mounted Portable Substation

10/12.5 MVA Skid Mounted Portable Substation with the following major components:

  • S&C 69 KV Fused Cut Outs
  • Eaton 60 KV Tranquell Station Class Arrestors
  • Royal 69 KV Circuit Switch
  • 10/12.5 MVA Transformer (Customer Supplied)
  • Three each Cooper 333 KVA Regulators
  • Royal 15 KV Regulator Bypass Switches
  • G&W Electric Viper-ST Solid Dielectric Recloser with Schweitzer SEL 651 Controller
  • Royal 15 KV Regulator Hook Style Switch on load side of Recloser
  • Eaton 10 KV 8.4 MCOV Lightning Arresstors
  • Provisions for customer supplied Station Services Transformer

750 KVA Indoor Portable Substation

750 KVA Indoor Portable Substation with the following major components:

  • PCI 5KV 200 amp Fused Load Interrupter Switch
  • 750 KVA Dry Transformer 4160-480Y/277 volt, three phase
  • GE 1200 Spectra Series Main Breaker Switchboard 480Y/277 volt, three phase with 5 each assorted Feeder Breakers
  • Custom Control Cabinet with 3 each Startco SE-105 Ground Fault Ground Check Monitors
  • 15 KVA Dry Transformer 480-120/240 volt
  • 100 amp Distribution Panel 120 /240 volt

Three 750 KVA Portable Substations

Three 750 KVA Portable Substations with the following major components:

  • Heavy Duty Skid designed for lifting and towing in either direction
  • 750 KVA Dry Transformer 6900-480Y/266 volt three phase, NEMA 3R enclosure
  • Siemens 800 amp Main Breaker Service Entrance Rated Switchboard 480Y/277 volt three phase with sixteen assorted branch circuit breakers
  • Sixteen Hoffman NEMA 4/12 Enclosures with Power Distribution Blocks

750 KVA Skid Mounted Portable Substation

750 KVA Skid Mounted Portable Substation with the following major components: 15 KV 600 Amp Fusible Load Interrupter Switch, 750 KVA ERMCO Padmount Transformer 12470-480Y/277 Volt Three Phase, GE 1200 Amp Spectra Series Switchboard with Main Circuit Breaker and 4 each 600 Amp Feeder Circuit Breakers, 4 each Portable Cable assemblies with Meltric Receptacles wired to two of the feeder circuits. (WO 16418)


1500 Skid Mounted Portable Substation

1500 Skid Mounted Portable Substation with the following major components:

  • 5/15 KV 600 Amp Fused Load Interrupter Switch
  • MGM 1500 KVA Dry Transformer 4160-600Y/347 volt 3 phase
  • Neutral Grounding Resistor with Startco SE-325 NGR Monitor
  • General Electric Spectra Series AV Switchboard with 1600 amp Main Breaker, 2 each 400 amp Feeder Breakers, and 2 each 200 amp Feeder Breakers
  • Control Power Transformer 600-120 volt


750 KVA MGM Dry Transformer

750 KVA MGM Dry Transformer 4160-480/277 volt with PCI 5 KV 200 amp Fused Load Interrupter Switch, Eaton Pow-R-Line 1200 amp 480Y/277 volt Main Breaker Switchboard, Neutral Grounding Resistor, and Startco SE-325 NGR Monitor.


Skid Mounted Portable Unit Substation

Skid Mounted Portable Unit Substation with the following major components:

  • Reconditioned Square D 15KV Switchgear with a Main 600 amp Fused Load Interrupter Switch, three each 600 amp Feeder Load Interrupter Switches and one New General Electric PowerVac 1200 amp Fixed Vacuum Circuit Breaker
  • New Cooper 1500 KVA Pad Mount Transformer 13800Delta-13800Y/7967 volt, three phase
  • Neutral Grounding Resistor
  • Control components included a 5 KVA CPT, Schweitzer SEL-751 Feeder Protection Relay, and Startco SE-325 NGR Monito

500 KVA Skid Mounted Power Distribution Center

500 KVA Skid Mounted Power Distribution Center with the following major components: 500 KVA Dry Transformer 2400-480Y/277 Volt 3 Phase, Neutral Grounding Resistor, 4 each Custom Control Cabinets with Eaton 400 amp Non-Fused Disconnects in line with Reconditioned Westinghouse KAM3225 Mine Duty Circuit Breakers and Grace Voltage Detectors.



Skid Mounted Portable Substation

Skid Mounted Portable Substation with the following major components:

  • Federal Pacific 35 KV, 600 amp Padmount Fused Switch
  • Pacific Crest 5.5 MVA Substation Type Transformer 33,500-4160Y/2400 volt, three phase
  • Powerohm Neutral Grounding Resistor
  • Atlas Electric Outdoor Switchgear 5 KV, 1200 amp with the following: 5 KV Non-Fusible Load Break Switch,  1200 amp General Electric Power-Vac Circuit Breaker, Schweitzer SEL-751 Feeder Protection Relay, 3 KVA 4160-120 volt CPT, Startco SE-325 NGR monitor, Startco SE-105 GF-GC monitor, Timemark Capacitor Trip Device

Skid Mounted Portable Substation

Skid Mounted Portable Substation with Federal Pacific 25 KV 600 amp Pad Mount Fused Load Break Switch, 5000 KVA Pacific Crest Secondary Unit Substation Transformer 24940-4160Y/2400 volt and Neutral Grounding Resistor. The Atlas Electric manufactured Secondary Switchgear Lineup included 4 each Line Power 5/15 KV, 600 amp vacuum circuit breakers with visible disconnect switch and GE Multilin MIFII overcurrent relay’s.


Portable Skid Mounted Substation

Portable Skid Mounted Substation with S&C 25 KV 600 amp Pad Mount Load Break Switch and 2000 KVA 24940-13800/7970 volt Cooper Pad Mount Transformer. Atlas Electric 15 KV 600 amp secondary switchgear consisting of 3 each Becker SMC Vacuum Circuit Breakers, GE Multilin MIFII Overcurrent Relays, Startco Ground Fault Ground Check Monitors, Neutral Grounding Resistor and Startco SE-325 Monitor, 10 KVA Lighting/Control Transformer.


Four each Skid Mounted Portable Substations

Four each Skid Mounted Portable Substations with the following major components:

  • Rebuilt 500 KVA Pad Mount Transformers 13800-480/277 volt, three phase
  • New Siemens 600 amp Main Breaker Panelboards 480/277 volt, three phase, NEMA 3R Outdoor with assorted feeder circuit breakers

Customer was in a hurry and we were able to save them valuable TIME and MONEY with Reconditioned Our Transformers!

Twelve each Skid Mounted New Siemens 175 amp Main Breaker Panelboards 480/277 volt, three phase, NEMA 3R Outdoor with assorted feeder circuit breakers.


500 KVA Portable Substation

500 KVA Portable Substation with Olsun Dry Step-up Transformer 480-2400 volt three phase and primary General Electric 800 amp Outdoor Fused Disconnect and Hubbel Quick Disconnects for temporary power connection.


500 KVA Skid Mounted Portable Substation

500 KVA Skid Mounted Portable Substation 2400-480/277 volt with four feeder control cabinets that include reconditioned KAM3225 mine duty circuit breakers, new non-fusible disconnects and new Grace voltage detectors.


Two Portable Skid Mounted Mini-Substations

Two Portable Skid Mounted Mini-Substations with 5 KV Fused Mini-Load Break Switch, 150 KVA 4160-480/277 volt Dry Transformer, 112.5 KVA 480-208/120 Dry Transformer, assorted 30-200 amp fused safety switches, 225 amp 208/120 volt Panel Board.


Portable Skid Mounted Substation

Portable Skid Mounted Substation with 1000 KVA Cooper Padmount Transformer 13,800-4160Y/2400 volt, Atlas Electric secondary switchgear consisting of Becker SMC 15 KV 600 amp Vacuum Circuit Breaker, 600 amp Visible Disconnect Switch, GE Multilin MIFII Overcurrent Relay, Capacitor Trip Device, Startco SE 105 Ground Fault/Pilot Check Relay, Neutral Grounding Resistor, 5 KVA Control Power Transformer, incoming cable gland, outgoing gear mount receptacles.


Portable Skid Mounted Substation

Portable Sid Mounted Substation with PCI 5 KV 200 amp Mini Load Break Switch, 1000 KVA Dry Transformer 4160-480Y/277 volt, Eaton Cutler Hammer ND31200 secondary circuit breaker, Startco SE-105 Ground Fault/ Pilot Check Relay, Neutral Grounding Resistor, 750 KVA Control Power Transformer, incoming cable gland.


Skid Mounted Portable Substation

Skid Mounted Portable Substation with PCI 15 KV 600 amp Fused Load Interrupter Switch, 1000 KVA Cooper Padmount Transformer 13,200-2400Y/1386 volt. Atlas Electric NEMA 3R Secondary Switchgear Lineup with 2 each Becker SMC 15 KV 600 amp Vacuum Circuit Breakers the breakers include Visible Disconnect Switch, GE Multilin Overcurrent Relays, Startco SE-105 Ground Fault Pilot Check relays, Neutral Grounding Resistor, 5 KVA Control Power Transformer 2400-120/240 volt with distribution panel, GE PQMII Power Meter, outdoor lighting and 120 volt receptacles.


Outdoor Skid Mounted Portable Substation

Outdoor Skid Mounted Portable Substation with PCI 15 KV Fusible Load Break Switch, Olsun 2500 KVA Dry Transformer 4160-480/277 volt, Neutral Grounding Resistor, Startco SE 325 Neutral Grounding Resistor Monitor, Control Power Transformer 480-120 volt, GE Spectra 3000 amp Main Breaker Switchboard and assorted Feeder Circuit Breakers.


PORTABLE SUBSTATION

PORTABLE SUBSTATION with 15 KV Primary Load Interrupter Switch, 2 MVA Dry Transformer 11,000-400/230 volt, 2 each 430 KW Variable Frequency Drives and 2 each 400 KW Solid State Reduced Voltage Starters.


PORTABLE SUBSTATION

PORTABLE SUBSTATION 3 MVA 34,500-3300/1907 volt with primary SF6 circuit breaker, 3.3 KV Ball and Sag mill motor starters, and secondary 2.5 MVA 3300-400Y/230V transformer with main 5000 amp circuit breaker for mill power.


PORTABLE SUBSTATION

PORTABLE SUBSTATION 750 KVA Padmount Transformer 22,900-4160Y/2400 volt with Neutral Grounding Resistor, 2 each 600 AMP Visi-Switch 15 KV Vacuum Feeder Breakers.



Portable Substation

Portable Substation with 1000 KVA GE Prolec Transformer 34,500- 3300/1907 volt, Siemens SPS-2 SF6 Primary 35 KV Circuit Breaker, NGR and Startco SE 325 Monitor. Secondary Equipment in Container Consists of 5 KV Fused Load Break Switch, 750 KVA Dry Transformer 3300-400/230 volt, 2 each Allen Bradley Powerflex 700 VFD’s, GE Multilin MIF II (Primary), Station Services Batteries and Charger


Skid Mounted Portable Unit Substation

Skid Mounted Portable Unit Substation with the following major components:

  • PCI 15 KV 200 amp Fused Load Interrupter Switch
  • AEC 500 KVA Dry Transformer 4160-480Y/277 volt, three phase
  • Neutral Grounding Resistor
  • Cutler Hammer LD3600 Circuit Breaker with Startco SE325 NGR Monitor and Control Power Transformer in N-4 Enclosure

Portable Substation

Portable Substation with 750 KVA GE Padmount Transformer 4160-230/120 volt feeding a 2000 Amp GE Spectra Series NEMA 3R Switchboard.


PORTABLE SUBSTATION

PORTABLE SUBSTATION 5 MVA 24,900-4160/2400 volt with 25 KV Primary Fused Load Interrupter Switch, neutral grounding resistor, and 4 each 15 KV 600 amp Visi-Break Vacuum Circuit breakers with GE Multilin Relays.


Portable Underground Substation

Portable Underground Substation with Primary and Feed Thru Fusible Load Break Switches, 750 KVA Dry Transformer 11,000-400/230 volt, NGR and Startco SE-325 Monitor, 2 ea. WEG 55KW 400 volt Variable Frequency Drives, Distribution Switchboard with Startco Ground Fault Ground Check Monitors.


Portable Substation

Portable Substation with 1000 KVA 11,000-400Y/230 volt Dry Transformer and Switchgear consisting of a main Load Break Switch 3 each 200 KW Soft- Starters and 1 each Feeder Breaker with a Motor Management Relay.

Trusted & Verified Professionals

Atlas is a Member Company of both PEARL and EASA, confirming our commitment to exceeding industry standards and customer satisfaction.

We carry all Major Brands

Allen Bradley
General Electric
Eaton Cutler-Hammer
Westinghouse
Square D
Siemens
ABB