Most residential homes in North America provide 120V circuits for general use. Suitable for common outdoor garden tools like electric lawnmowers, trimmers, holiday lights, and small water pumps. Typically wired with a 15 or 20 amp circuit breaker.
[pdf] The Huawei R4850G2 is a very capable 48V Telecommunications grade power supply available brand-new at cheap surplus prices (normally under $100 USD). Rated at 3000W, it can deliver a considerable 56.1A when powered from a suitable 200-240V rated AC source.
[pdf] The standard supply voltage is 440/460 volts. Units can also operate with 208/230 volt three-phase transformers and are compatible with both 50 and 60 Hz frequencies. Grounding and Circuit Protection: A grounded power supply is mandatory for safety.
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