— Critical Power Solutions Since 1948 —

product Categories

Simplex Nautilus Water Cooled Load Bank (250 kW)

Please Call for Low Discount Pricing

SKU: Nautilus Category Brand:
Availability: Please call for current lead time

The Simplex Nautilus Water-Cooled Resistive Load Bank is designed expressly for data-center chiller commissioning and testing applications. This compact and portable load bank features infinite power and water flow control for precise temperature rise setting versus applied power.

FEATURES

  • Load Capacity: Max capacity of 250kW at 480V 3PH 60Hz.
  • Load Steps: Infinitely variable via digital control.
  • Duty Cycle: Rated for continuous operation.
  • Control System: PLC control with 8-inch color TFT touchscreen HMI. Screen is configured for local or remote operation. Remote requires 120v power source.
  • Control Function: Master control on-off button; keypad entry of load values, apply and remove buttons. Displays: AC 3-phase voltage and current, frequency, kilowatts. Alarms: high outlet temp, low flow, high pressure Messages: normal operation, water outlet temp.
  • Control Power: External via power inlet and power cord to 120v 15A outlet.
  • Cooling Requirements: Fresh water; Nominal 125 GPM supply yields approx. 12.5°F rise at full power; Flow rate is infinitely variable to a max temp rise not to exceed 180°F outlet.
  • Water Flow Control: Equipped with main inlet and outlet shutoff ball valves, pressure relief valve. Motorized gate valve on inlet for water flow control.
  • Water Connections: Two-inch water inlet and water outlet. Quick disconnect couplings, shutoff ball valves.
  • Load Elements: Immersion type, tubular construction, stainless steel or Incolloy sheathed, chromium-alloy conductor. Screw-plug mounting.
  • Element Circuit Protection: Branch circuit fuses, each 50 kW branch circuit or each step.
  • System Protections: Sensors: Protection for High water temperature; Low water flow; High pressure. Alarm and shutdown upon failure detection.
  • Load Connections: Cam-Type connectors, (1 per phase, 1 ground). Bulk-head mount connectors installed on front.
  • Enclosure: NEMA 1 indoor freestanding portable enclosure. Aluminum frame clad with aluminum panels and doors. Front power connections. Rear water connections. Casters, forklift pads, lifting eyes. Powder coated white cabinet, blue doors.
  • Networkable: Control a single unit or multiple units from a remote station.

PRODUCT DOWNLOAD

Nautilus Brochure

Simplex One-Year Parts Only Warranty

OPTIONS

  • Software for control from a Windows- based PC, for data acquisition, and for full testing automation.

ACCESSORIES