Control_Flippingbook_October 2023

1-159

NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

— CR340, CR341 pumping panels 100 Hp max. @ 240 V, 600 Hp max. @ 600 V

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 provide full-voltage control of squirrel-cage pump motors. Overload, undervoltage, and short-circuit protection are included as standard.

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. I n 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. 4. Product notes Fuse clips are sized for dual element time delay fuses. Order heaters by complete product number from tables on pages 1-165 to 1-166.

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

— Reference publications

Instructions Instructions

1SQC912024M0201 1SQC912023M0201

Installation Instructions

— Typical CR340 and CR341, NEMA sizes 1-6