Description
The RELIANCE VZ7000 UVZ701E driver is based on the mature platform of the VZ3000/BL3000 series,integrating modern digital control technology,supporting up to 600 kW motor control,with a frequency response of up to 1256 rad/s,providing extremely high dynamic performance and control accuracy.It adopts SERCOS standard for real-time communication and is compatible with high-resolution encoders(up to 1 million pulses per revolution)to achieve efficient synchronization and coordination of servo systems.
UVZ701E supports independent control power supply design,which does not affect debugging and monitoring when the main power supply is cut off,making on-site maintenance safer.At the same time,the module adopts a DSP control architecture and is easily configured and troubleshooting on site through VZterm software parameter tuning.Its compact structure reduces the volume by 70%compared to traditional products,making it easy to arrange inside the cabinet and achieve parallel drive expansion.
RELIANCE VZ7000 UVZ701E
Main features and advantages
High power coverage
UVZ701E supports servo systems in the range of 5-600 kW,meeting the requirements of single axis and multi axis layouts.
Quick response control
It has a frequency response of 1256 rad/s and high-resolution encoder feedback,with short response time and high control accuracy.
Modular design
Small volume design,parallel expandable,suitable for expansion and maintenance of complex systems.
SERCOS Communication
Support SERCOS bus,achieve multi axis synchronous control of servo drive,and interface with high-end control systems.
safety design
Integrate independent control power supply,safety protection circuit,and DC bus fuse to ensure safe and reliable operation.
Excellent compatibility
Supports VZterm software debugging and is compatible with Ethernet and module communication interfaces,making it easy to integrate monitoring systems with high compatibility.
technical specifications
Product model:UVZ701E
Manufacturer:RELIANCE Electric
Product type:Digital AC servo drive controller
Input voltage:200-400 VAC three-phase
Output voltage:400 V DC bus
Motor power:5-600 kW(depending on module)
Frequency response:≥1256 rad/s
Control system:DSP+PWM vector control
Encoder support:up to 1 million pulses per revolution
Communication interface:SERCOS,Ethernet,RS-232/485(optional)
Control power supply:independent low-voltage control power supply
Installation method:Cabinet type/parallel module installation
Volume optimization:70%smaller than traditional series
Modular design:supports parallel expansion
Environmental temperature:-40°C to+85°C(IP67 optional)
Cooling method:air cooling
Structural features:compact modularity,easy maintenance
application area
The UVZ701E drive controller is widely used in industrial automation systems,such as CNC machine tools,multi axis robots,printing machines,packaging equipment,and automated production lines,which require high dynamic control and high-speed response.Its high power compatibility and SERCOS support make complex motion coordination more efficient and accurate,while modular design improves system maintenance convenience.
RELIANCE VZ7000 UVZ701E
Related products
UVZ7001-UVZ706Z:VZ7000 series of other power level modules,covering applications from 1.5 to 600 kW.
UVZ701A:Similar specification driver,often used as a replacement model for UVZ701E.
SR7000 URB7030:Bus brake module,compatible with UVZ drive system.
VZterm debugging terminal:used for on-site parameter setting and system diagnosis.
PWCC series power board:provides VZ7000 system control power support.
Installation and maintenance
Preparation before installation:Be sure to disconnect the main power supply,connect three-phase 200-400 VAC,confirm the correct wiring of the independent control power supply,and ensure reliable system grounding.The module should be installed in a well ventilated environment to ensure air cooling and heat dissipation.
Maintenance suggestion:Regularly check the fan,DC bus fuse,and connection terminals;Export operational data and fault information using VZterm software,and analyze system status;It is recommended to conduct a hot plug test once a year and backup parameters or retain swappable modules to ensure uninterrupted system operation.



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