TRIOL AT24 line UB

Input voltage, V       

3х380 / 3х480/ 3×690 (-15 % …+10 %)

Input frequency, Hz

50 / 60 (-5 %…+5 %)

Output  

Output current, A  

1.2 … 110

Output frequency, Hz   

0.5…400

Frequency resolution, Hz  

0.1

Acceleration / deceleration time, s

1 …36000

Overcurrent characteristics

120 % of rated value for 60 sec

Efficiency, %

>97

Motor control  

Control methods  

V/f (volts-per-hertz) (5 reference point) sensorless vector control (open-loop) sensor vector control (close-loop)

PWM frequency, kHz

2…10

Speed range  

1:100 in open-loop system 1:1000 in closed-loop system

Speed accuracy (static)

±10% of motor nominal slip in open-loop system ±0.1 % of rated speed in close-loop system

Torque accuracy   

±10% in open-loop system ± 5 % in close-loop system

Braking   

By frequency

Coasting    

Dynamic   

Acceleration / deceleration types

S-curve, linear (3 reference points)

Interface  

Terminal  

Integrated seven-segment

Light alarm 

“Ready”; “Run”; “Control channel”, “Rotation”

Push buttons 

“Start”; “Stop”; “Fast access “

Control signals  

Customer supply

10 V DC, up to 30 mA 24 V DC, up to 150 mA

Number of discrete inputs

7

Discrete inputs

2 Dl “Direction of rotation” by default 4 Dl programmable 1 Dl high speed pulse input

Discrete inputs type

24 V

Number of relay outputs

2

Relay outputs type

250 V, 1 A

Discrete output   

1 DO high speed or open collector

Number of analog inputs

2

Analog inputs

1 Al 0…10 V by default 1 Al programmable 0…10 V or 0…5 mA or 4…20 mA

Number of analog outputs

2

Analog outputs    

Programmable 0…10 V or 0…5 mA or 4…20 mA

Communication  

Physical Interface

2 wire RS-485 for Modbus

Communication protocols

Modbus RTU

Frame transmission  

19200 bps by default 1200, 2400, 4800, 9600,19200, 38400 bps

Data format

8 bits, 1 stop bit, no parity

Number of addresses 

1…247 for Modbus

Access 

Slave

Protection

Supply protections 

Phase loss

Motor protections   

Overload Phase loss

VFD protections 

Overload, Overheating, DC-link undervoltage, DC-link overvoltage, Power switch failure

Insulation  

Galvanic isolation between power and user circuits

Insulation resistance  

>1 MQ

Configuration  

Braking IGBT-chopper 

Up to 15 kw: built-in From 18 kW: option, built-in

Optional equipment 

Braking resistors 

Option, outdoor, by request   

Input line choke 

Option, outdoor, by request 

Input EMC filter (C2)

Option, outdoor, by request 

Option, outdoor, by request 

Construction 

Protection degree of Enclosure

IP21

Cabinet material  

Up to 7.5 kw: plastic From 11 kW: steel

Cooling 

Forced air 

Noise level, @ 1 m, dB(A) 

<75

Installation 

Wall mounting 

Maintenance 

One-side   

Cable entry 

Bottom

Operating conditions 

Operating conditions 

Indoor, no caustic and volatile air, no dust

Operating temperature 

-10…+40 °C (-10…+104 F)

Storage temperature 

-40…+50 °C (-40…+122 F)

Relative humidity, %

from 5 to 90 non condensing

Altitude, m 

up to 1000 m – rated power above 1000 m – with reduced power