PLC's that are known to not constrain dynamics include:
Chang Lightspeed - get one of the units with 30 amp current capacity for minimum surge impedance, such as CLS1000MKII.
VansEvers Unlimiter
Shunyata Hydra
Chang Lightspeed - get one of the units with 30 amp current capacity for minimum surge impedance, such as CLS1000MKII.
VansEvers Unlimiter
Shunyata Hydra