WATLOW QPAC 480V 400A 3 PHASE SCR Q33 MODULAR POWER CONTROLLER single BASE UNIT
$ 79.2
Description
Power Base for a Watlow Q33 Modular SCR Power Controller -- pair of 'C 300-12io3' SCR/Diodes with 110v fan -- No control cards included -- 3 phase unit rated at least 480 volts/400 amps (maybe up to 600 amps but not sure the difference) -- not counting the lugs, this measures app. 10 1/4 by 10 1/2 by 16 3/4 in.//28 lbs. -- -- mostly light wear from possible use - - Not able to test so sold as is -- info from Watlow: Modular SCR Power Controller for Custom Tailoring to the Application The QPAC SERIES from Watlow ® is a modular Silicon Controlled Rectifier (SCR) power controller with plug-in features for flexibility. Bases are rated from 150 to 1000 amperes in one-phase, three-phase, two leg and three-phase, three leg. A variety of transformers are available (NOT INCLUDED) from 120 to 575VAC along with 50/60Hz operation enable the QPAC to operate in applications anywhere. Plug-in control cards set the QPAC’s SCR firing modes; solid state contactor, burst firing (zero cross) or phase-angle models are available with a wide variety of options. This power controller includes 200KA short circuit current rating (SCCR) and high speed fuses to minimize damage in the event of a short circuit. ® WIN-QPAC-0613 Features and Benefits 200KA short circuit current rating (SCCR) • Minimizes damage in the event of a short circuit Modular power controller • Unit base can be fitted with a variety of plug-in transformers and control cards Available in 150 to 1000 ampere ratings • Handles large or small loads Available in solid state contactor, burst firing (zero cross) or phase-angle fired mode • Meets most application requirements Rugged design for 122°F (50°C) ambient operation • Full rating of the power controller can be used in industrial applications Semiconductor fuses and snubber protection NOT included • Protects the SCR from voltage or current surges or spikes Open heater or shorted SCR detector option • Diagnostic capabilities UL ® 508 listed and C-UL ® up to 1000 amperes TYPICAL APPLICATIONS: • Furnace and ovens • Petrochemical • Heat treating • Duct heating • Environmental chambers • Kilns -- -- we are listing a similar Watlow item -- Free Local pick-up is an option. Out-of-country buyers are welcome, but overseas shipping is more. Each week we post a number of interesting items that have been purchased from Oregon Estate Sales-shipping can be recalculated and combined with multiple purchases-please let me do the calculating for combined shipments before paying. Thank you for visiting our site.
