Rectifiers
Conversion of single-phase/three-phase AC to DC with backup network capability

Rectifier charging and recharging VZP-xx-xx-UHL4
The rectifier is equipped with an LCD display and LED indication on the door, RS485 ModBus RTU interface, discrete status outputs.
Contains one step-down low-frequency transformer, protective input and output circuit breakers (can be optionally replaced with a disconnector), a rectifier power unit, a reverse diode (parallel operation is allowed).

Rectifier charging and recharging VZP-xx-xx-UHL4
The rectifier is equipped with an LCD display and LED indication on the door, RS485 ModBus RTU interface, discrete status outputs.
Contains one step-down low-frequency transformer, protective input and output circuit breakers (can be optionally replaced with a disconnector), 2 rectifier power units, 2 independent control systems, reverse diodes.

VZP-U_vyh1/U_vyh2-I_vyh1/I_vyh2-Dn-UKHL4 Two-channel rectifier with independent transformers
The rectifier is equipped with an LCD display and LED indication on the door, RS485 ModBus RTU interface, discrete status outputs. Contains two step-down low-frequency transformers, protective input and output circuit breakers (can be optionally replaced with a disconnector), 2 rectifier power units, 2 independent control systems, reverse diodes.

VZP-U_vyh-I_vyh-rs-UKHL4 Single-channel rectifier with ATS
The rectifier is equipped with an LCD display and LED indication on the door, RS485 ModBus RTU interface, discrete status outputs.
Contains a backup network input unit, one step-down low-frequency transformer, protective input and output circuit breakers (can optionally be replaced with a disconnector), a rectifier power unit, and a reverse diode.

VZP-U_vyh-I_vyh-D-rs-UKHL4 Two-channel rectifier with ATS
The rectifier is equipped with an LCD display and LED indication on the door, RS485 ModBus RTU interface, discrete status outputs.
Contains a backup network input unit, one step-down low-frequency transformer, protective input and output circuit breakers (can optionally be replaced with a disconnector), 2 rectifier power units, 2 independent control systems, reverse diodes

VZP-U_vyh-I_vyh-AB-UKHL4 Single-channel rectifier with AB control unit
The rectifier is equipped with an LCD display and LED indication on the door, RS485 ModBus RTU interface, discrete status outputs.
Contains an external AB current control unit (optional voltage), one step-down low-frequency transformer, protective input and output circuit breakers (can optionally be replaced with a disconnector), rectifier power units, independent control systems, reverse diodes