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New - Sevcon 72/80V 550A Gen 4 Size 6 Sin/Cos Control 634A85203

New - Sevcon 72/80V 550A Gen 4 Size 6 Sin/Cos Control 634A85203

Regular price $1,596.88 USD
Regular price Sale price $1,596.88 USD
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New - Sevcon 634A85203 72/80V 550A Gen 4 Size 6 Sin/Cos Control

The Sevcon 634A85203 Gen4 Size 6 inverter delivers 550A at 72/80V for high-output PMAC traction and auxiliary drives. Its Sin/Cos encoder feedback enables ultra-smooth torque, rock-steady low-speed control, and precise speed/synchronization under load. Built on Sevcon’s rugged Gen4 platform, it combines efficient thermal design, CAN diagnostics, and flexible I/O for fast, dependable OEM integration and performance upgrades.

Voltage72/80V
Max Current550A
Warranty12 Months
DatasheetDatasheet
ManualManual
Wiring DiagramWiring Diagram
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HI-Power Lithium Battery typically used for electric boat motors, golf carts, and more. Perfect for Club Car, EZGO, Yamaha, and Elco Motors EP-9.9, EP-14, EP-20, EP-30, or EP-50 electric outboards and trolling motor batteries.


Hi-Power lithium batteries are premium LiFePO4 power solutions for electric golf carts, utility vehicles, and marine applications, offering fast charging, long cycle life, and zero maintenance. Available in 24V 120Ah, 48V 105Ah, 48V 160Ah, 48V 200Ah, and 72V 105Ah models, they feature advanced lithium cells and a built-in BMS for reliable, efficient performance. These lightweight, high-efficiency batteries are a direct upgrade from lead-acid systems, delivering up to 10x longer lifespan and consistent voltage output. Hi-Power lithium batteries have been extensively used with Elco electric outboard motors, as well as in thousands of golf cart conversions—significantly improving range, acceleration, hill-climbing performance, and overall reliability while reducing battery weight and charge time.

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