Fire Pump Rated Automatic Transfer Switch

Remote alarm panels for use with diesel and electric fire pump controllers.

Fire pump rated automatic transfer switch.

Although both sources can be a utility when option u or modifications 26 27. Upon the restoration of the normal supply the electrical load is automatically retransferred to the normal power supply. 1008 and nema ics 227 47 requirements for an ats to be used in a fire pump circuit. The pump provides water flow at a higher pressure to the sprinkler system risers and hose standpipes.

A fire pump is tested and listed for its use. The pump intake is either connected to the public underground water supply piping or a static water source e g tank reservoir lake. Their robust high contact force design withstands thousands of switching cycles without burning or pitting to provide 100 percent continuous current ratings. Jockey pump controllers standard and service entrance rated.

Typically one is a utility source connected to the normal side of the transfer switch controller and the other is a standby emergency generator connected to the emergency side. Select or set the ocpd to carry indefinitely the sum of the locked rotor current of the fire pump and pressure maintenance pump motor s and 100 of the ampere rating of the fire pump s accessory equipment. Transfer switch fire pump controllers route two sources of power to the fire pump motor. Eaton s fire pump controllers are designed and manufactured in accordance with the strictest fire protection electrical and insurance codes in the.

Listed combination fire pump controller and power transfer switch. Powercommand automatic transfer switches are based on microprocessor control technology optimizing performance and ease of operation. Listed fire pump power transfer switch. If a transfer switch is provided these ratings also apply to the emergency side.

Diesel engine fire pump controllers. Eaton s automatic transfer switches provide automatic transfer of an electrical load to a standby power supply in the event of drop or loss of voltage of any or all phases of the normal power supply. A fire pump is a part of a fire sprinkler system s water supply and powered by electric diesel or steam. The fire pump control accessory includes all features necessary for a lake shore molded case dual motor automatic transfer switch ats to meet or exceed nfpa 20 chapter 10 u l.

Visual and audible alarms ac failure ac volts low bypass mode cb trip requires sp1 or.