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NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

1-174

— CR340, CR341 pumping panels 100 Hp max. @ 240V, 600 Hp max. @ 600V NEMA sizes 1-7

Application Specifically designed for outdoor installation, these pumping panels provide full voltage control of squirrel-cage pump motors. They offer protection from motor burnouts due to overloading, protection against untimely restarts after power failure, and protection of the motor circuit against damage from short circuits. Enclosure provides additional space for customer to mount desired modifications and accessories. Custom panel designs available upon request. Contact nearest ABB representative or authorized distributor for additional information. Product number selection instructions 1. The ABB pumping panels are specifically designed for outdoor installation. They 2. ABB pumping panels are available with traditional NEMA Class 20 bimetal thermal overloads, Class 10/20/30 selectable and adjustable electronic overloads with phase loss protection and Class 10 adjustable thermal overloads with differential protection. 3 . In addition, pump panels can be provided with no overload relay, Class 10 overloads with fixed heaters, adjustable trip and differential trip; standard NEMA Class 20 overload relays or the Class 10/20/30 Electronic overload relay. Note the full line of Class 10 overload relays are approved for use with Franklin Electric vertical pump motors. 4. 50 hertz starters 50 hertz forms are available. Contact your nearest ABB Representative for proper selection and pricing. 5. Product notes Fuse clips are sized for dual element time-delay fuses. Order heaters by complete product number from tables on pages 1-188 and 1-189. provide full-voltage control of squirrel-cage pump motors. Overload, undervoltage, and short-circuit protection is included as standard.

Typical CR341 pumping panels, wide case (left) and narrow case (right)

Reference publications Instructions Installation Instructions

Typical CR340 and CR341, NEMA sizes 1-6

GEH-4715 GEH-4142

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