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What requirements apply to panels with components operating from a source of more than 600 volts?

April 26, 2017components operating Panels requirements source volts

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What requirements apply to panels with components operating from a source of more than 600 volts?

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Panels operating from a source of supply greater than 600 volts will be required to comply with UL 508 (up to 1500V) or UL 347, the Standard for Safety of High Voltage Industrial Control Equipment (2.2-7.2 kV).