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Trystar GDS-40 Generator Docking Station (4000A-UL)

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850.00 LBS
Ships in 2-4 weeks

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The Trystar GDS-40 Generator Docking Station (4000A) creates an easy way to connect a mobile generator to your building's electrical system, providing quick backup power for your business. UL1008 Listed.


  • Perfect for emergency power to hospitals, office buildings, grocery stores, universities, and other applications up to 4000 amps.
  • Male 16 Series camlock panel mounts to connect to a mobile generator.
  • Protective caps on all panel mounts to prevent accidental contact.
  • Mechanical lug terminations also provided as an alternative way to connect to a mobile generator (hardwire option).
  • Mechanical lug terminations for permanent connection to load.
  • Silver-plated copper busbar.
  • Phase rotation monitor.
  • Aluminum NEMA 3R outdoor enclosure.
  • Padlockable swinging front door.
  • Attached legs with holes for pad-mounting.
  • ETL Listed to UL 1008 Standards.
  • UL 50 Listed.
  • 65kAIC rated.


GDS-405P-LLM Spec Sheet

Please Note: This spec sheet is specifically for 277/480VAC applications.  At other voltages, the model number and panel mount colors will vary, but everything else shown is essentially the same.

OPTIONS (Call for Pricing)

  • Single phase voltages.
  • Other three phase voltages.
  • Two-wire auto start.
  • Battery charger receptacle - 20A 120V duplex.
  • Battery charger receptacle - 20A 120V GFCI.
  • Block heater receptacle - 30A 125V L5-30.
  • 50A 125/250V Twistlock.
  • 100% grounded.
  • SCADA terminal port.
  • Stainless steel construction.
  • Extra depth for bottom conduit access.
  • Kirk key door interlock.
  • Custom lug size or compression type.
  • Listed monitoring device.
  • Strip heater with thermostat.
  • Custom listed receptacles.
  • Surge protection device.
  • Load dump receptacle.
  • Utility light/alarm.
  • Female camlock receptacles for load bank docking applications.
  • Special request.
Voltage Options:
120/208, 120/240, 277/480, or 347/600
Cam-Lock Male Panel Mounts:
Single Pole, 400 Amp, Series 16
Panel Mount Configuration:
L1, L2, L3, Neutral - 14 Sets of Color-Coded Panel Mounts, Ground - 4 Green Panel Mounts
Hardwire Connection to Generator:
350 MCM mechanical lug terminations (14 per phase and neutral; 4 for ground)
Permanent Connection to Load:
600 MCM mechanical lug terminations (14 per phase, neutral, and ground)
Aluminum, NEMA 3R, Pad-mount
Dimensions HxWxD (inches):
84 x 48 x 41 (Legs not included)
Shipping Weight:
850 lbs.
Limited Warranty:
12 months
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