Design features SQVEx:

• Torque range from 150 Nm to 2,400 Nm.
• Swing angle from 75⁰ to 105⁰
• Operating times for 90⁰ 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 angles from 75⁰ to 105⁰.
• Operating time ranges for 90⁰ 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 properties:

• 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 - IEC
  Standard:
  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.