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Elektropohony EA21/31/42

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Elektropohony EA21/31/42

The electric actuators EA21, EA31 and EA42 are not only excellent equipped but can make their point with very high torques. Therefore these actuators can be used to actuate a wide range of valves.

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Specifikace

Options:

  • ready to operate signal
  • heating element and fail-safe unit for more safety
  • additional mechanical limit switches for position feedback
  • actuator monitoring on an additional print: cycle time monitoring, cycle counter, motor current monitoring
  • cycle time extention
  • position signalization and 4-20mA position feedback
  • positioner

Advantages:

  • robust PP-GF housing with great chemical resistance
  • flexible configuration of the actuator thanks to the modular concept
  • easy handling
  • numerous options for controlling and monitoring with intelligent, self-learning accessory
  • additional safety due to fail-safe unit and battery pack (optional)
  • long life time due to roust concept and the choice of best electronic
  • suitable for universal use due to wide range power supply and standard interfaces

Technická specifikace

EA21:
Nominal torque (Mdn): 10 Nm (7.4 lb. ft)
Peak torque: 20 Nm (15 lb. ft.)
Cycle time at Mdn/90°: 5 s
Duty cycle ED: 100%
ISO 5211: F05
Tested cycles (at 20° and Mdn): 250 000
Protection class: IP 65/67 per EN 60529
Voltages: 100-230 V~ und 24 V=/~

EA31:
Nominal torque (Mdn): 60 Nm (44 lb. ft)
Peak torque: 120 Nm (88.5 lb. ft.)
Cycle time at Mdn/90°: 15 s
Duty cycle ED: 50%
ISO 5211: F07
Tested cycles (at 20° and Mdn): 100 000
Protection class: IP 65/67 per EN 60529
Voltages: 100-230 V~ und 24 V=/~

EA42:
Nominal torque (Mdn): 100 Nm (74 lb. ft)
Peak torque: 250 Nm (184.4 lb. ft.)
Cycle time at Mdn/90°: 20 s
Duty cycle ED: 35%
ISO 5211: F07
Tested cycles (at 20° and Mdn): 75 000
Protection class: IP 65/67 per EN 60529
Voltages: 100-230 V~ und 24 V=/~

Optional valves

EA21:
2-way ball valves up to d63DN50 and 3-way ball valves up to d63DN50

EA31:
2-way ball valves up to d125DN100 and butterfly valves

EA42:
butterfly valves

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