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COVNA C-05 Series Regulating / Modulating Type Electric Actuator

COVNA C-05 Regulating / Modulating electric actuator, aluminum alloy body construction. Adjustable degree from 0-90 degree. Manual override is available. Torque range is 50Nm to 4000Nm. It can be driven by entering 4-20mADC,1-5VDC or 0-10VDC signal. ISO 5211 direct mounting pad with a leverhandle at the back of the actuator.

Widely used for ball valves, butterfly valves, gate valves, globe valves.

  • Model: C-05 Regulation Type
  • Size Range: C-05 to C-400
  • Pressure Range: 1.0 to 6.4MPa
  • Material: Aluminum Alloy

COVNA Regulating / Modulating Type Rotary Electric Actuator

  • Torque Range: 50N.m or 4000N.m
  • Quarter turn operation with mechanical stops
  • Rugged Type 4X weatherproof aluminum alloy enclosure
  • Visual valve position indicator
  • Angle of Rotation: 0-90◦
  • With Manual override
  • Heavy duty motor with overload protection
  • Thermostatically controlled anti-condensation heater
  • Two auxiliary limit switches to confirm valve positions
  • Self-locking all metal gear drive, no additional brake required
  • Actuator Type: ON OFF Type, Regulating Type and Intelligent Type
  • Input & Output Signal: 4-20mADC, 1-5VDC, 0-10VDC
  • Tolerance: ±0.5%


Electric actuator

ON/OFF Type Feedback: the active contact signal, passive contact signal, resistant, 4-20mA
Regulation Type Input & Output signal: DC 4-20mA, DC 0-10V, DC 1-5V
Field Operation The field, remote control switch regulation and MODBUS, PROFIBUS field bus
Voltage optional AC 110-240V 380V 50/60Hz; DC12V, DC24V, Special voltage can be customized
Protection Class IP65


Series 5 10 16 30 60 125 250 400
Torque Output 50Nm 100Nm 160Nm 300Nm 600Nm 1250Nm 2500Nm 4000Nm
90° Cycle Time 20S 15/30S 15/30S 15/30S 30S 100S 100S 100S
Angle Of Rotation 0-90° 0-90° 0-90° 0-90° 0-90° 0-90° 0-90° 0-90°
Working Current 0.23A 0.35A 0.4A 0.45A 0.6A 1.03A 1.85A 2.7A
Drive Motor 50W 75W 80W 100W 130W 210W 285W 360W
Mounting Standard ISO5211 direct mounting
Voltage Options DC12V, DC24V, AC24V, AC110V, AC220V, AC380V
Input Signal  4-20mA, 1-5VDC, 0-10VDC
Output Signal  4-20mA, 1-5VDC, 0-10VDC
Protection Class IP65 protection class
Ambient Temp -20 to +60°C
Wiring Diagram A: ON/OFF type with light indicator signal feedback
B: ON/OFF type with passive contact signal feedback
C: ON/OFF type with resisance potentiometer signal feedback
D: ON/OFF type with resistance potentiometer and neutral posistion signal feedback
E: Regulation type with servo control module
F: DC24/DC12V direct ON/OFF type
G: AC380V 3-phase power supply with passive signal feedback
H: AC380V 3-phase power supply with resistance potentiometer and neutral posistion signal feedback

Mounting Pad

Regulating electric actuator

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