Description
Design features SQVEx
- Torque range from 150 Nm to 2,400 Nm
- Swing angle from 75° to 105°
- Operating times for 90° from 4 s to 360 s
- Limit and torque sensing
- Mains connection: 1-phase and 3-phase
- Handwheel for manual operation
- Mechanical position indicator
Design features SQRVEx
- Torque range from 150 Nm to 2,400 Nm
- Modulating torque range from 75 Nm to 1,200 Nm
- Max. number of starts 1,500 c/h
- Swing angle from 75° to 105°
- Operating times for 90° from 4 s to 360 s
- Limit and torque sensing
- Mains connection: 1-phase and 3-phase
- Handwheel for manual operation
- Mechanical position indicator
Ambient conditions
- High enclosure protection
- High quality corrosion protection
- Wide ambient temperature ranges
Options
- Intermediate position switches
- Switches in tandem version
- Remote position transmitter
- Magnetic limit and torque transmitter
Interfaces
- Electrical connection via AUMA plug/socket connector (terminals as an option)
- Cable entries in different versions
- Output drive types according to DIN and EN ISO standards
Interface and functional propertie
- Programmable, potential-free output contacts for status signalling
- Soft start and stop for gentle valve operation
- Avoiding pressure surge by an operating time profile
- EMERGENCY behaviour and safety behaviour with separate operating time setpoints
- Process controller (PID)
- Fieldbus control
- Behaviour in case of emergency situations and communication loss (programmable)
- Operation data logging
- Bluetooth interface to notebook and Android tablet.
Approvals
-
- Europe – ATEX Standard: II 2G Ex db eb IIC T4 oder T3 Gb II 2G Ex h IIC T4 oder T3 Gb Optional: II 2G Ex db IIC T4 oder T3 Gb II 2G Ex db eb IIB T3 Gb II 2G Ex db IIB T3 Gb II 2G Ex h IIB T3 Gb
- International level/Australia – IECStandard: Ex db eb IIC T4 oder T3 Gb Optional: Ex db IIC T4 oder T3 Gb Ex db eb IIB T3 Gb Ex db IIB T3 Gb
