Page 63 - SOS Catalog
P. 63


                                                                       Rental Duty 3200/2720KW Load Bank System
                                                                                                                  Page  3

                  The Load Bank is a completely self-
                  contained, freestanding unit which
                  includes all resistive load elements,
                  load control devices, load element
                  branch circuit fuse protection, main
                  load bus and terminals, cooling system,
                  control power supply, unit controller and
                  malfunction detection system and type

                  System Protection

                  Sensors, alarms (alarm message on
                  remote operator interface terminal),
                  lock-outs as appropriate, for the
                  •  Fan failure
                  •  High exhaust temperature
                  •  High intake temperature
                  •  Louver/door open/closed
                  Load Elements

                  Simplex Powr-Web: Open wire,
                  helically wound, chromium alloy, load
                  element thermally derated to 60%. 5%
                  tolerance, 2% balance. .995 p.f. Element
                  wire mechanically supported over    Basic Dimensions                    Control Connection
                  entire length such that if a wire should
                  break, the broken wire segments will   84”W x 109”H x 114”D.            Connector plugs with recessed
                  not short to adjacent conductors or to                                  protective well.
                  ground. Load elements are individually   Load Control
                  serviceable and replaceable in the field                                Cooling
                  without major disassembly of the load   Branch circuit contactors, each 50 KW
                  bank. The load elements are installed   resistive circuit max. Contactors have   Forced air, vertical airflow. 1 x 30HP,
                  in slide-out, removable trays such that   enclosed silver surfaced contacts,   3-phase, TEFC motor direct driving cast
                  any element is easily accessed without   120V coils; electrically operated and   aluminum fan blades. Circuit breaker
                  disturbing any other elements.      electrically held.                  combination motor starter.

                  All materials used in the mounting   Element Circuit Protection         Enclosure
                  and installation of the load elements
                  are suitable for the temperatures   Branch circuit fuses, each 50KW     Type 3R control section; Type 3R power
                  encountered, in both normal operation   resistive branch circuit max. 600v,   section. Epoxy primed, polyurethane
                  and under fault conditions. Materials   200kAIC, current limiting type.  finish coating, dark gray. Power
                  in direct contact with the element wire                                 operated ventilation louvers. Lifting
                  are ceramic. Other materials which   Power Wiring                       eyes, forklift channels, hinged, lockable,
                  structurally support the load elements                                  access doors with flush latches.
                  and/or which form the hot air duct   150°C insulated; color-coded and
                  within which the elements are mounted   numbered.                       Weight
                  are steel, stainless steel or aluminum.
                  Plastics and glass reinforced plastic   Control Wiring                  7,400 lbs.
                  materials and flammable materials are
                  not used for installation, support and   105°C
                  mounting of load elements or in the
                  construction of the load bank hot air   Power Connection
                                                      Plated bus bar behind hinge-up access

                  © 2016 Simplex Onsite, Inc. All Rights Reserved.  SIMPLEX ONSITE INC.
                             Printed in the USA  •  1409-11.03  • 855-SOS-LIVE  • 855-767-5483
                        Design subject to change without notice.  Rental Centers: Springfield, IL; Atlanta; Baltimore; Boston; Denver; Houston; Minneapolis

          SOS-Saturn-R-1409-11.03.indd   3                                                                           7/11/2016   1:29:02 PM
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