Description

RELIANCE VZ33000 UAZ3455   UAZ3475 are both AC servo drive modules belonging to the VZ3000 series,suitable for AC servo/asynchronous motors with different power requirements,with an input voltage of 200-400 VAC.According to market data,”UAZ3455/3475″represents high-power modules with a short-term current capability of up to 5 kA,which can cope with complex system start-up or braking loads.

These modules use vector control and PWM,and are equipped with intelligent power modules(IPM)or IGBTs to ensure precise current control and fast response.Simultaneously compatible with VZterm software for parameter tuning,suitable for high-speed and high-precision servo applications.

RELIANCE VZ3000 UAZ3455 UAZ347

Main features and advantages

High power output

UAZ3455/UAZ3475 provides an output range of 20-110 kW and has a 5 kA instantaneous current protection capability,suitable for high load servo systems.

Vector control+PWM technology

Supports precise speed and torque control,widely used in CNC,robotics,and packaging equipment,with stable performance.

Compatible with a wide range of systems

Compatible with VZ3000 series motors,meeting various voltage input requirements of 200/400 VAC,and can remotely optimize control parameters through VZterm.

Modular design is easy to maintain

The inverter/rectifier is independent and supports parallel installation,making it easy to expand or replace.

technical specifications

Product models:UAZ3455,UAZ3475

Series:RELIANCE VZ3000 Digital AC Servo Drive

Input voltage:200-400 VAC three-phase

Output power:20-110 kW(different models)

Peak current:up to 5 kA instantaneous

Control method:PWM vector control

Applicable motors:AC servo motors/asynchronous motors

Communication interface:Supports VZterm software parameter tuning

Cooling method:forced air cooling(cabinet or rack mounted)

Installation method:modular plug-in or parallel installation

Environmental temperature:0-50°C

application area

UAZ3455/UAZ3475 is commonly used in CNC machine tools(milling machines,grinders),robot arms,printing and packaging equipment,conveyor systems,and other scenarios that require high dynamic and high-power driving.Their high response and high current capability enable them to perform excellently in environments such as rapid start-up/braking and frequent path control,ensuring efficient and stable operation of the production line.

Related products

UAZ3022/UAZ3030:VZ3000 series low to medium power models,suitable for 22-30 kW applications.

UVZ series(UVZ3222,UVZ3237):integrated inverter/control module,enclosed structure,easy to install as a whole.

2SR40700:SR3000 series bus brake module,used in conjunction with high-power servo drive.

PWCC series power board:provides stable control power for VZ3000 drivers.

DASR-1 control board:a core PWM controller board used for embedded debugging and optimization.

RELIANCE VZ3000 UAZ3455 UAZ347

Installation and maintenance

Preparation before installation:Ensure reliable connection of three-phase 200-400 VAC power supply and ground wire.After power failure,replenish the DC capacitor discharge(recommended≥5 minutes).The module is installed in the servo cabinet or one rack,leaving good air circulation space to ensure heat dissipation.

Maintenance suggestion:Monitor the operation status of the fan and regularly clean the cooling air duct.Check the tightening of the screws on the module power terminal.Regularly export operation logs using VZterm software for position and current curve analysis.Recommended spare parts such as fans,control boards,and capacitors,supporting quick replacement.