COVNA Series Quarter Turn Electric Actuator

Short Description:

Features of COVNA series quarter-turn rotary electric actuator including compact design with efficient performance and torque up to 4000Nm. Own unique design to reduce the failure rate. Overloading protection, and self-lock to keep your valve and project safe.
COVNA have 22 years of experience in quarter-turn rotary electric actuator and we are committed to helping you select the right actuator for your project and help your project run well. Inquiry us to get a free actuator solution!

Model

Actuator Type: ON/OFF Type, Modulating Type & Intelligent Type
Torque Range: 50Nm to 4000Nm
Voltage: DC-12V, 24V; AC-24V, 110V, 220V, 380V
Signal Control: 4-20mA, 1-5V, 0-10V DC
Ambient Temperature: -4°F to 149°F
Protection Class: IP65/67

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Benefits Of Quarter-Turn Electric Actuators:

COVNA Quarter-turn automatic electric actuator driven by AC/DC power supply, and it could feedback or receive the signal to help to control the valve remotely. To help you save the time of operating the valve. Including ON/OFF type, modulating type and intelligent type actuator to offer the flexible fluid control solution for you.

Suitable for the ball valve and butterfly valve.

If you are looking for an electric valve actuator manufacturer, you are in the right place. COVNA is an electric valve actuator manufacturer in China. Manufacturing3 types of quarter-turn electric actuators for your actuation solutions like ON/OFF type, Modulating type and Intelligent type. 90-degree rotary and direct ISO5211 mounting for ball and butterfly valve. Multiple control methods for your choice to meet the requirement of your application.

If you have any demand for electric actuator or wanna get a free actuator solution, please contact us sales@covnavalve.com

Types Of COVNA Electric Valve Actuators

COVNA provides a part-turn motorized valve actuator in ON/OFF type, modulating type and intelligent type to allow your automation easier.

On/Off Type Quarter-turn Electric Actuator

Features include 90-degree rotary, easy to install and maintenance. Metal gear with features of a long service lifespan. Long working time up to 99 hours. Manual override, signal control, AC/DC power supply are available. ISO5211 mounting for ball valves and butterfly valves.

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Actuator Type	On Off Type Electric Actuator
Torque Range	50Nm to 4000Nm
Rotation	90 Degrees
Voltage	DC-12V,24V; AC-24V,110V,220V,380V
Input/Output Signals	4-20mA, 1-5VDC, 0-10VDC
Mounting Standard	ISO5211
Protection Class	IP67 Weather-proof
Environment Temperature	-30℃ to 60℃ (-22℉ to 140℉)
Function	For 90 degrees fully open and fully close

Modulating Type Electric Valve Actuator

Advantages of modulating type electric valve actuator including adjustable switch angle from 0 degrees to 90 degrees with high control performance, low failure rate, overloading protection and weatherproof protection class for outdoor uses. You could set the switch angle you need to help you flow control easier. Good choice for automation solutions.

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Actuator Type	Modulating Type Electric Actuator
Torque Range	50Nm to 4000Nm
Adjustable Angle Range	0 Degrees to 90 Degrees
Voltage	DC-12V,24V; AC-24V,110V,220V,380V
Input/Output Signals	4-20mA, 1-5VDC, 0-10VDC
Mounting Standard	ISO5211
Protection Class	IP67 Weather-proof
Environment Temperature	-30℃ to 60℃ (-22℉ to 140℉)
Function	Adjusting the opening and closing angle of the valve for flow control

Intelligent Type Electric Valve Actuator

Advantages of Intelligent type electric valve actuator including LCD display screen to let you check the switch angle easily, multiple control methods for your choice, ISO5211 direct mounting for ball and butterfly valve. Easy to adjust the switch angle and easy to check the valve situation.

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Actuator Type	Intelligent Type Electric Actuator
Torque Range	50Nm to 4000Nm
Adjustable Angle Range	0 Degrees to 90 Degrees
Voltage	DC-12V,24V; AC-24V,110V,220V,380V
Signal	4-20mA, 1-5VDC, 0-10VDC
Mounting	ISO5211
Protection Class	IP67 Weather-proof
Environment Temperature	-30℃ to 60℃ (-22℉ to 140℉)
Functions	The same function as the modulating type but it has an LCD display screen

Technical Parameters Of Quarter Turn Electric Actuators

Model	5	10	16	30	60	125	250	400
Torque Output	50Nm	100Nm	160Nm	300Nm	600Nm	1250Nm	2500Nm	4000Nm
90°Cycle Time	20s/60s	15s/30s/60s			30s/60s	100s	100s	100s
Angle of Rotation	0-90°	0-90°	0-90°	0-90°	0-90°	0-90°	0-90°	0-90°
Working Current	0.25A	0.48A	0.68A	0.8A	1.2A	2A	2A	2.7A
Starting Current	0.25A	0.48A	0.72A	0.86A	1.38A	2.3A	2.3A	3A
Drive Motor	10W/F	25W/F	30W/F	40W/F	90W/F	100W/F	120W/F	140W/F
Product Weight	3kg	5kg	5.5kg	8kg	8.5kg	15kg	15.5kg	16kg
Voltage Option	AC 110V, AC 220V, AC 380V, DC 12V, DC 24V
Insulation Resistance	DC24V:100MΩ/250V; AC110/220V/380V: 100MΩ/500V
Withstand Voltage	DC24V:500V; AC110/220V:1500V; AC380V:1800V 1Minute
Protection Class	IP65
Installation Angle	Any
Electrical Connection	G1/2 Water-proof Gable Connectors, Electric Power Wire, Signal Wire
Ambient Temp.	-30℃to 60℃
Control Circuit	A: ON/OFF type with light indicator signal feedback
	B: ON/OFF type with passive contact signal feedback
	C: ON/OFF type with resistance potentiometer signal feedback
	D: ON/OFF type with resistance potentiometer and neutral position signal feedback
	E: Regulation type with a servo control module
	F: DC24V/DC12V direct ON/OFF type
	G: AC380V three-phase power supply with passive signal feedback
	H: AC380V three-phase power supply with resistance potentiometer signal feedback
Optional Function	Over Torque protectors, dehumidify heater, stainless steel coupling & yoke

Advantages Of COVNA Electric Valve Actuators

1. Self-lock and overloading protection to keep your valve and pipeline safe

2. Multiple control methods including manual override, signal control, AC/DC power supply to allow you flow control remotely

3. 90 degrees rotations and ISO5211 direct mounting for ball and butterfly valve

4. Quality and heavy-duty motor, compact design with high torque up to 4000Nm to ensure the valve open/close fully

5. Rugged polyester powder-coated aluminum enclosure for outdoor uses

6. Our circuit boards in the actuator are sealant coated to avoid humidity and short circuit

Why Choose COVNA Electric Actuators

1. 1 Year warranty of all electric actuators

2. Hugh stock and fast shipping with individual package

3. Each actuator will be 100% inspected before shipping to ensure the product quality for your project

4. We also offer OEM service. We can laser your logo on the actuator shell to help your business grows

5. Combined with German technology research and development, it reduces the failure rate, prolongs the service life and improves the cost performance.