PR and Marketing

Daria Getsman

Daria Getsman

Head of External Relations

getsman@triolcorp.com

+38 (093) 30-80-180

Low-voltage equipment

line-1
123456

Triol AT24 VFD Line C, plastic enclosure, IP20 protection degree, from 5,5 to 55 kW

Triol AT24 VFD Line C is the best solution to increase the pumps productivity. This line is characterized by a robust construction, multifunctionality and flexibility. This drive is a great option to ensure smooth operation of equipment, increasing its life period thanks to the flexibility and modernity of the technical solutions.

  • Plastic enclosure;
  • EMC filter С3 category;
  • Built-in PID controller;
  • Analog sensors and PTC thermocouples support;
  • Close-loop speed or torque control;
  • Open-loop speed or torque control;
  • U/f control;
  • Multipump and cascade control;
  • User-friendly removable control panel.
Supply voltage3х380 (-15 % .. +10 %)
Supply frequency50 Hz (-15 % .. +10 %)
EnclosurePlastic
Degree of protectionIP20
EMC filterBuilt-in
DC reactorBuilt-in
Control panelGraphic, 160X160 pixels, 3’’
Braking resistorExternal
PWM frequency / PWM carrier frequency2 — 10 kHz
Output frequency0 — 400 kHz
Frequency range for the different motors0 — 400 kHz
Discrete change of frequency assignments0.1 Hz
Power factor> 0,93
Eefficiency96…97
Starting currentNnot higher than the calculated input current
Control laws• linear dependence U/f
• quadratic dependence U/f
• the programmable U/f
Current LimitMotoring and regenerative
Permissible cable length to the engineMax 30 m (screened)/ max 50 m (unshielded)
Braking• DC braking
• combined braking
Speed range• 1:1000 in a closed-loop system with a speed sensor
• 1:100 in an open-loop system
Speed accuracy (static)• ± 0,01 % in a closed-loop system
• ± 0.5 % in an open-loop system
Torque accuracy• ± 5 % in a closed-loop system
• ± 10 % in an open-loop system
Overload characteristics120 % for 120 seconds
Asynchronous motor control profile• Vector control in a closed-loop system with a speed feedback;
• Vector control in open-loop system without a speed feedback;
• Voltage / frequency U / F ratio control (scalar control);
Cycle adjusmentPID-controller
Slip compensationIimplemented
Local signalingOperation, ready, fault – green, yellow and red LEDs
Insulation• isolated control circuit
• insulated custom circuit
Supply10 В DC, +/- 2 % current not exceeding 30 mA, 24 V, 300 mA
Number of analog inputs2
Analog input typeProgrammable 4..20 mA, 0..5 mA, 0..10 V
Sampling period4 msec
Number of analog outputs1
Type Analog OutputProgrammable 4..20 mA, 0..5 mA, 0..10 V
Number of digital outputs4 relay outputs
Type of digital output• 2 switching types
• 2 normally open type
Number of digital inputs8
Type of binary input• 24 V, input resistance: ~ 4 kOhm
• RТС sensor
• Resistance switch 3 kOhm/1,8 kOhm
• emergency Stop
The logic of the digital input2 digital inputs arbitrary polarity
Acceleration and decelerationS-shaped acceleration / deceleration, linear adjustable
Type of protection• Power switch (U, V, W, T)
• МТЗ аппарат (U, V, W) / МТЗ программ (U, V, W)
• Ud max/ Ud min
• Temperature keys
• Loss of one or more phases
• Overheating of the braking resistor
• Motor overload /motor overheating
Dielectric strengthFor power circuits and auxiliary circuits having electrical communication with the power circuit – 2500 V
Insulation resistance> 1 MOhm
Output frequency discreteness0,1 Hz
Communication protocolModbus
Physical interface2-wire RS-48S for Modbus
FframeservingRTU for Modbus
Data transfer rate• 115200 bps
• 1200-250000 bps
• up to 1 Mbps
Data format8 bit 1 stop bit, no parity
Addresses number1..255 of adresses for Modbus
Access methodSlave
Control optionsBluetooth module or Wi-Fi module
Electromagnetic compatibilityEN 55011 class А. group 2. IEC / EN 61800-3. category СЗ with the additional EMC filter. EN 55011 class В, group 1. IEC/EN 61800-3, category С1.
Relative humidity95 %
The ambient temperature during operation / storage-20 .. +50 °C / -40 .. +50 °C
Ooperating altitudeto 1000 m
Standards• EN 61800-3:2004,
• EN 55011,
• EN 61000-6 ¾ ,
• GOST 24607-88.
• GOST 13109-97,
• GOST 15150-69,
• GOST 14254- 96,
• GOST 17516.1-90,
• GOST 12.1.044-89.

 

Triol AТ24 modelRated motor power, kWRated current of power circuit, ATotal output power of tde inverter, kVA
5К55.5117.5
7К57.51510
11К11.02215
15К15.03018
18К18.03622
22К22.04528
30К30.06038
37К37.07545
45К45.09056
55К55.011072