New - Curtis 144V 500A AC Controller 1239E-8521
New - Curtis 144V 500A AC Controller 1239E-8521
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New - Curtis 144V 500A AC Controller 1239E-8521
The New Curtis 1239E-8521 144V 500A AC motor controller delivers high-output traction performance for industrial EVs, off-highway machines, and material-handling equipment. Compatible with PMAC and AC induction motors, it provides smooth launches, precise low-speed control, confident hill/grade handling, and efficient regenerative braking. A rugged, sealed inverter with robust thermal management and protections ensures dependable uptime and a clean, OEM-style installation.
| Voltage | 144V |
|---|---|
| Max Current | 500A |
| Warranty | 12 Months |
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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.