Key Application
Automatic control and regulation systems for electric motors in industrial production (machining centers, conveyor lines), power plants and transport complexes, including frequency conversion systems, control panels and protective modules.
Benefits tag
Speed and load control accuracy
Compatible with various types of electric motors
High immunity to interference (EMC)
Compliance with Russian GOST and CE standards
High voltage soft start cabinet
Basic parameters
Power range: 315 kW - 20 000 kW
Voltage level: 3 kV - 15 kV
Number of poles : 2 - 12
Main Features
The starting current is 1-5 of the rated current, adjustable.
Low constant starting current and high torque reduce the impact on the network and the required power of the equipment.
Interface: RS485 with MODBUS protocol.
Control modes: volt-ampere, linear and program characteristics with setting of starting torque and current.
Possibility of selecting load start curves.
Stop options: program, free, brake, pump.
A unique algorithm ensures smooth start and stop.
Auto frequency support 50/60 Hz.
liquid rheostat start
Basic parameters
Power range: 315 kW - 20 000 kW
Voltage level: 3 kV - 15 kV
Number of poles: 2 - 12
Main Features
Fully digital control with high stability.
Integrates phase shift, power control and L2 control functions.
Numerous galvanically isolated input-output interfaces ensure noise immunity.
The modular design of high-voltage thyristors simplifies installation.
Multi-level surge protection.
Galvanic isolation via optical fiber and imported digital system.
RS-485 interface with MODBUS protocol.
All boards undergo aging and protective treatment. The main components are imported.
Linear voltage transformers without zero drift.
High voltage switchgear KYN28-12
Key parameters
Power range: 315 kW ~ 20000 kW
Rated voltage: 3 kV ~ 15 kV
Circuit breaker rated current: (A) 630, 1250, 1600, 2000, 2500, 3150
Switchgear rated current: (A) 630, 1250, 1600, 2000, 2500, 3150
Rated short-time withstand current (4 s): (kA) 16, 20, 25, 31.5, 40
Rated peak withstand current (peak): (kA) 40, 50, 63, 80, 100
Rated short circuit breaking current: (kA) 16, 20, 25, 31.5, 40
Rated short-circuit inrush current (peak) 1 min average withstand voltage: (kA) 40, 50, 63, 80, 100
Main Features
Used to receive and distribute electrical energy and control circuits. Complies with standards: GB3906 "335 kV AC metal enclosed switchgear"; GB/T11022 “General technical requirements for high-voltage switchgear and control equipment”; IEC60298 "Metal enclosed switchgear and control equipment for alternating current for rated voltages above 1 kV and up to and including 50 kV"; and DL/T404 “Specification for ordering high-voltage alternating current switchgear for indoor installation.”
High voltage variable frequency -variable drive
Key parameters
Power range: 315 kW ~ 20000 kW
Rated voltage: 3 kV ~ 12 kV
Number of motor poles: 2~12P
Main Features
Using Space Vector Pulse Width Modulation (SVPWM) technology to provide high precision control, low harmonic distortion and high output torque.
Using DC braking technology to ensure the motor stops and brakes, eliminating the "creep phenomenon" when the motor speed approaches zero;
Using neutral point shift technology to maintain three-phase balance at the output after bypassing the faulty unit;
Built-in UPS, ensuring normal operation of the inverter for a certain period after failure of the external control power supply;
Built-in PID- controller for closed-loop control of field parameters such as pressure and water level;
Flywheel quick start function, which allows you to quickly start rotating motors;
Possibility of instant restart in case of power failure for increased network adaptability;
Current limiting function with adaptive adjustment when the output current exceeds the limit values;
Comprehensive protection and alarm functions effectively protect the VFD system and peripheral equipment;
Modular design facilitates transportation and quick installation;
Full-featured human-machine interface with bilingual control (Chinese/English);
Easily expandable to meet special user requirements;
Multiple standard 4-20mA I/O signals for seamless integration with customer DCS systems;
Communication interfaces including MODBUS and PROFIBUS provide seamless interaction with host-computers.
Automated cloud platform Comprehensive engineering solution
System Features
It mainly uses mature SDH technology, fully utilizing SDH security mechanisms to improve reliability;
A hybrid approach is used, combining public networks with dedicated private networks;
Management networks and administration networks are isolated with network security devices to ensure the security of the management network;
To transfer data between computer and communication networks, different interface standards are used depending on the hierarchical level and bandwidth requirements.