Control Stations of Motor Protection
of the SUZD series
Stations of the SUZD series are intended for harmonious association of functions of protection, automatic control, the alarm system, indication, monitoring of work with function of economy of the electric power of three-phase asynchronous electric motors, pumps, fans, compressors, the lifting and transport equipment, industrial facilities with supply voltage 3x220/380 V with power from 0,25 to 320 kW.
SUZD series
- SUZD-01...06 - Control stations of motor protection based on microprocessor protection;
- SUZD-P - Control stations of motor protection with gradual start-up;
- SUZD-CH - Control stations of motor protection with using of frequency converter;
- SUZD-М - Control stations of motor protection with integration in APCS;
- SUZD-ТЕ - Control stations of motor protection based on the solid-state relays and thermal protection;
- SUZD-Т - Control stations of motor protection on thermal protection.
Control Stations of Motor Protection
based on Microprocessor Protection
SUZD-01...06
Main functions
- Connections control in four modes: manual, automatic, remote and telecontrol.
- Digital and light indication of controlled parameters.
- Motor reversal (SUZD-01...06Р).
- AVR - switching-in of a reserve power supply (voltage control relay) (SUZD-01...06А).
- Gradual start-up according to the scheme "star-triangle" (SUZD-01...06 s/t).
Control Station of Motor Protection
with Gradual Start-Up
SUZD-P
Main functions
- Controlled gradual start-up (the unit of gradual start-up).
- Connections control in four modes: manual, automatic, remote and telecontrol.
- Digital and light indication of controlled parameters.
- Current protection (automatic switch) (SUZD-PТ).
- Thermal protection (thermal relay).
- Voltage protection (voltage relay).
- Motor reversal (SUZD-P01...06R, SUZD-PТЕR).
- AVR - switching-in of a reserve power supply (voltage control relay) (SUZD-P01...06А, SUZD-PТЕА).
Control Station of Motor Protection
with Using of Frequency Converter
SUZD-CH
This is the station of control and protection on the basis of microprocessor relays of protection with frequency regulation of torque and frequency of rotation of the electric motor (pump) on feedback that allows to operate by small agricultural, industrial, technological units of automation of buildings and other units of the consumer.
Main functions
- Controlled gradual start-up (frequency converter).
- Minimum wear of motor and driving unit.
- Power saving.
- Connections control in two (SUZD-CH) or four (SUZD-CH01...06) modes: manual, automatic, remote and telecontrol.
- Rotations checking of the electric drive with using of feedback (sensors).
- Full protection of the motor and driving unit.
- Digital and light indication of controlled parameters.
- Current protection (automatic switch).
- Thermal protection (thermal relay).
- Protection as a part of frequency converter.
Control Stations of Motor Protection
with integration in APCS
SUZD-М
Main functions
- Operating with using in advance fixed algorithm.
- Connections control in four modes: manual, automatic, remote and telecontrol.
- Digital and light indication of the controlled parameters.
- Association of flow lines and other automatic units in industrial control system.
- Power saving (up to 60%).
- Minimum wear of motor and driving unit.
- Automatic gradual start-up and operating with using in advance fixed algorithm (frequency convereter and controller) (SUZD-М04CH, SUZD-М06CH).
- Rotations checking of electric drive with using of feedback (sensors).
Control Stations of Motor Protection
based on Solid-state Relays and Thermal Protection
SUZD-ТЕ, SUZD-Т
Main functions
- Current protection (automatic switch).
- Thermal protection (thermal relay).
- Voltage protection (voltage relay) (SUZD-ТЕ).
- Connections control in two (SUZD-Т) or three (SUZD-ТЕ) modes: manual, automatic and remote.
- Motor reversal (SUZD-ТЕR).
- Switching-in of a reserve power supply (voltage control relay) (SUZD-ТЕА).
- Control on the timer (time relay) (SUZD-ТЕВ).
- Gradual start-up according to the scheme "star - triangle" (SUZD-Т s/t, SUZD-ТЕ s/t).
Control stations SUZD allow to:
- create completely automatic mode of control of drives with a possibility of remote measurement of parameters, the analysis of the modes, recording and preservation of parameters of production cycles;
- look through all current measured values at any moment in the place and on telemetry on the computer;
- define the most effective operating modes for optimization of a resource of the motor, consumption of the electric power and work of personnel, using the operational and saved-up information of SUZD;
- carry out accounting (not commercial) of the consumed electric energy and signaling of telemetry in the system of technical accounting of the top level;
- perform functions of local automation of technological process;
- carry out transfer of emergency signals to an automatic control system of the top level;
- carry out receiving and processing of the operating signals from an automatic control system of the top level;
- carry out displaying of electric parameters, conditions of loading and operating time, a possibility of remote configuration and control from the remote workstation;
- install the portable terminal on a case door;
- install the built-in serial port RS485 for connection to the bus with the ModBus RTU protocol.
Detailed information on SUZD is specified in the comparative table
Functions of the station SUZD- | 01...06 | P | CH | М | ТЕ | Т |
---|---|---|---|---|---|---|
Rated current | up to 1000 A | |||||
Protection functions | ||||||
Protection against current overload | • | • | • | • | ||
Protection against big impulse overloads | • | ○ | • | • | ||
Protection against underrunning | • | ○ | • | • | ||
Protection against decrease of the voltage supply | • | ○ | • | • | • | |
Protection against increase of voltage supply | • | • | • | • | • | |
Protection against current asymmetry | • | • | • | • | • | |
Protection against excess of level of earth current | • | ○ | • | • | ||
Protection against wrong phase rotation | • | ○ | • | • | ○ | |
Protection against decrease of isolation resistance of motor coils before start-up | • | ○ | • | • | ||
Protection against sticking effect of the starter before start-up | • | ○ | • | • | ||
Protection against phase break | • | • | • | • | • | |
Service functions | ||||||
Monitoring and indication: | ||||||
- current in each phase | • | ○ | • | • | ○ | |
- voltage in the network in each phase | • | ○ | • | • | ○ | |
- frequency of supply network | • | ○ | • | • | ||
- cos φ of electric motor | ○ | ○ | • | • | ||
- motor temperature | • | ○ | • | • | ||
- active, reactive and gross power of motor | ○ | ○ | • | • | ||
Temperature measurement of electric motor by means of temperature sensor | ○ | ○ | • | • | ||
Reset of emergency parameters | ○ | ○ | • | • | ||
Password | • | ○ | • | • | ||
Motor-meter | • | ○ | • | • | ||
Digital indication of working modes | • | ○ | • | • | ○ | |
Embedded interface RS-485 | ○ | ○ | • | • | ||
Possibility of switching off of functions which aren't used | • | ○ | • | • | ||
Event log (up to 100) | ○ | ○ | • | • | ||
Additional functions | ||||||
Automatic repeated start-ups (up to 5) | • | ○ | • | • | ||
Automatic switching-on of reserve | ○ | ○ | • | • | ○ | |
Gradual start-up with using of the scheme «Υ-∆» | ○ | • | • | |||
Gradual start-up with using of the unit of gradual start-up | ○ | • | ○ | |||
Motor frequency control with using of frequency converter | ○ | • | ○ | |||
Motor control by means of PLK | ○ | • | ||||
Motor operation in the reverse mode | ○ | ○ | ○ | ○ | ○ | |
Light indication of overcurrent condition | • | ○ | ○ | • | ○ | |
Motor control within a day | ○ | ○ | ○ | • | ○ | |
Motor control using level sensor | ○ | ○ | ○ | • | ○ | |
Motor control using sensor «dry course» | ○ | |||||
Motor control using sensor «flooding» | ○ | |||||
Motor control using temperature sensor | ○ | |||||
Lighting in Control Stations of Motor Protection | ○ | ○ | ○ | ○ | ○ | ○ |
Heating in Control Stations of Motor Protection | ○ | ○ | • | • | ○ | ○ |
Light indication of motor condition (switching on/off) | • | • | • | • | • | • |
Warning system | • | • | • | • | ○ | |
Beeping | ○ | ○ | ○ | ○ | ○ | ○ |
Working mode of Control Stations of Motor Protection (manual/automatic) | ○ | ○ | ○ | • | ○ | |
Motor control (start-up/stop) | • | • | • | • | • | • |
Panic button | ○ | ○ | ○ | ○ | ○ | ○ |
Female connector | ○ | ○ | ○ | ○ | ○ | ○ |
Delay before motor start-up | ○ | ○ | ○ | ○ | ○ | |
Cooling system (additional) | ○ | ○ | • | • | ||
Wireless system of data transfer | ○ | ○ | ○ | ○ | ||
Control system for servodrive | ○ | ○ | ||||
Motor control by means of PC | ○ | ○ | ○ | ○ | ||
Wireless control system | ○ | ○ | ○ | ○ | ||
Modbus RTU protocol (telecontrol and data exchange) | ○ | ○ | ○ | ○ |
○ - the function will be done by means of order.
Contact person for SUZD: | ||
---|---|---|
Matviienko Sergii | tel. | tel.: +38(044) 406-61-80;
tel./fax: +38(044) 406-61-52, -53 |
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Chernous Yulian | tel. | tel.: +38(044) 406-61-52;
tel./fax: +38(044) 406-61-53 |
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