Honeywell ML8824A1820 Electric Linear Valve Actuator ML8824A Series

• Customization: Available
• Certification: CCC, RoHS, ISO, CE
• Manufacturer: Honeywell
• Model NO.: ML8824A1820
• Condition: Original New
• Operating Temperature Range: -10 °C to +55 °C
• Protection Standard: IP54 (EN60730)
• Input Signal: 0~10 Vdc
• Housing: 600N - Plastics
• Bracket: Cast aluminum
• Power Consumption: 14.5VA
• Rated Travel: 20mm
• Run time: 40s or 60s
• Weight: 2.3kg
• Transport Package: Carton
• Trademark: Honeywell

Product Description

ML8824A Series electric linear valve actuators offer modulating controls for linear valves with position feedback signal, 0(2)-10Vdc or 0(4)-20mA. The products can be widely used with linear valves in heating, ventilation, and air conditioning application.

 

Technical Specifications

 

Temperature Limits
Ambient storage temperature	-10~+55 °C (5~95% RH)
Medium temperature	-40~+65 °C (4~95% RH)
Operating medium temperature	up to 130 °C
Signals
Input signal	0~10 Vdc, 2~10 Vdc Voltage input impedance >100 KΩ,Current input impedance<0.125KΩ
Feedback signal	0~10 Vdc, 2~10 Vdc,  0~20mA, 4~20mA
Safety
Electrical protection class	III (EN60730-1)
Protection class	IP54 (EN60730)
Materials
Upper Cover	PC plastics
Housing	600N - Plastics  1800N - Cast aluminum
Bracket	Cast aluminum
Wiring
Terminal block	1.5mm2
Cable connector	PG13.5 PG9 connector for accessories Operation

 

FEATURES

 

• Quick and easy installation
 

• Lower power consumption
 

• Maintenance-free
 

• Self-adaption mode
 

• Adjustable travel speed
 

• Manual operation with override functions
 

• 0(2)~10 Vdc, 0(4)~20 mA input signal

 

• 0(2)~10 Vdc, 0(4)~20 mA position feedback signal

 

• Selectable travel direction

 

 

Table 1. Model Selection
Model No.			ML8824A0620	ML8824A1820		ML8824A1840
Supply Voltage			24Vac ± 15% ,50/60Hz; 24Vdc +15% ,-10%;
Power Consumption			7VA	14.5VA		14.5VA
Signal input 1  0(2) Vdc or 0(4) mA			The valve connection is located at the bottom; 2-way valve "closed"; 3-way valve A-AB port "open"
Signal input 2  10Vdc or 20mA			The valve connection is located on the top; 2-way valve "open"; 3-way valve A-AB port "closed"
Feedback Signal			0(2)~10 Vdc, 0(4)~20 mA
Rated Travel			20mm	20mm		40mm
Run time			60s or 80s	40s or 60s		80s or 120s
Close-off force			≥600N	≥1800N
Weight			1.3kg	2.3kg		2.4kg

 

 

 

 

BNSENS (Nanjing) Sensor Technology Co., Ltd. is located in Nanjing, China. It is a high-tech enterprise specializing in the development, manufacturing and trade of sensor products. The company has brought together a group of outstanding technical experts in various fields such as automation, electronics, machinery and computers. All employees of the company have college degrees or above. It adopts the world-class management and operation model and 6 sigma quality system. At present, the company's main products are pressure, liquid level, flow, current, switches, etc. The company's users are all over the country, and some products have been exported to Japan, South Korea and Southeast Asia.

Since its inception, the company has been based on the technical accumulation and management standards of American sensor giants. It is composed of senior engineers and managers who have served in multinational companies for many years, and has rapidly developed various pressure sensors, transmitters, liquid level, flow meters, pressure switches, digital meters, current sensors, proximity switches and other products. After years of unremitting efforts, it has become one of the leading suppliers in the domestic automation industry. Our pressure transmitters can achieve an accuracy of more than 3/10, 000. The products have been widely used in oil, natural gas, electricity, chemical industry, metallurgy, building materials, food, light industry, environmental protection, aerospace, tap water, municipal and other industries.

It is a sensor science and technology innovation company that masters the core technology of MEMS chips. The company has a research and development center in Minnesota, USA. The leader is Dr. Pan Hanjin, a famous scientist in the sensor industry. Dr. Pan Hanjin has been deeply involved in the sensor industry for more than 20 years and is an expert in the sensor industry.

The company has a number of ASIC chips independently developed, which are widely used in industrial, automotive, home appliance and other markets.

BNSENS (Nanjing) Sensing Technology Co., Ltd. is a strategic partner of Honeywell in China. The two parties proposed a plan of East serving East and jointly developed several sensors specifically for the Chinese market. These sensors will be widely used in intelligent manufacturing, Internet of Things, artificial intelligence, and smart home fields. These sensors include: Magnetic sensors, temperature sensors, humidity sensors, force sensors, fire water pressure sensors, equipment vibration sensors, human body status monitoring sensors, motion sensors, etc.

History of BNSENS Company:

BNSENS is a company focusing on sensors, instruments, and electronic components. We are a young company, founded in 1999, just 25 years old, and we are still growing.

1999: The company's first pressure sensor was launched, mainly for the petroleum and petrochemical industries.

2002: The company expanded its product line and launched temperature sensors

2005: Started producing high-precision pressure sensors for the test and measurement market

2006: Became an official authorized agent of Honeywell

2009: Introduced the Six Sigma management system, and the product qualification rate was greatly improved

2010: Became a supplier of Emerson

2011: We started selling SICK sensors

2014: Introduced the sensor production line from Germany, developed more industrial control sensors, and cooperated with TSMC

2015: Cooperated with Siemens in Vietnam

2017: The factory moved to Nanjing High-tech Zone

2019: Became a national high-tech enterprise in China

2023: We started selling products from Infineon and Rohm

BNSENS, The Future Starts Here.