Drive specs and what they mean for your line
The LXM05CD14N4 is a motion servo drive from the Lexium 05 family, rated 1.4 kW at a 4 kHz switching frequency — that's the continuous power it can deliver to the motor under normal duty, not a peak burst. Line current draw is 3.3 A at 480 V supply and 4.2 A at 380 V, so the branch circuit and upstream protection need to be sized for the higher figure when running on a 380 V line. Continuous output current is 6 A at 4 kHz switching frequency, dropping to 5 A at 8 kHz — raising the carrier frequency to quiet the motor costs you 1 A of continuous torque capability. Transient overload capability is 10 A for 3 seconds at 4 kHz (7.5 A at 8 kHz), which handles acceleration peaks without tripping.
Obsolete — sourcing reality for this drive
No official successor or pin-compatible replacement is recorded from the original manufacturer. Available through independent surplus and broker channels; quantities are lot-specific and confirmed at RFQ.
I/O and supply integration notes
Six logic discrete inputs and one analogue input are onboard — enough for basic position/speed/torque control with limit and home switches. Supply voltage range is 380-480 V three-phase, with limits of 323-528 V, and the drive includes an integrated EMC filter for conducted emissions compliance. Maximum prospective line Isc is 5 kA — the drive is rated for installation on a supply with up to 5 kA available fault current. Inrush current peaks at 60 A; factor that into the upstream breaker selection to avoid nuisance trips on power-up.
