Customization: | Available |
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Torque: | 100nm |
Warranty: | 1 Year |
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HEM MULTI TURN ACTUATOR
Introducing the HEM series – a revolutionary advancement in multi-turn electric actuators, meticulously crafted by the adept technical team at HeLi Company. This innovative series seamlessly integrates user needs with extensive developmental expertise, resulting in a versatile array of models including basic, intelligent, bus-type, and intelligent split-type configurations. Designed to excel in safety, stability, and reliability, the HEM series is engineered to meet diverse application demands across a multitude of industries.
Versatility at its finest, the HEM series multi-turn electric actuators are adaptable, serving both linear stroke applications with precision instruments like regulating, gate, and globe valves, as well as being capable of partnering with part-turn worm gearboxes to function seamlessly with quarter turn valves including butterfly valves, ball valves, and plug valves.
To mitigate the effects of inertia and wear on the drive shaft sleeve, it is recommended that the operation speed remains moderated when the actuator is directly installed on gate valves, ensuring optimal performance.
Maximize your operational efficiency! The torque settings are adjustable in two directions at nominal torque, with the locked torque varying based on speed and voltage, typically ranging from
1.4 to 2 times the nominal torque.
For 60Hz orders, enhance speed by 1.2 times to ensure outstanding performance.
For 380VAC/3PH, choose between on-off and modulating types, achieving 600 starts per hour (or 1200 starts for modulating types as an option). Note: For basic types exceeding 36RPM, over-torque protection is not available.
Intelligent type | |||
Standard specification | Torque | 60-3000Nm(with out geer box) | |
Output speed | 18-144(rpm) | ||
Ambient Temperature | -30ºC-70ºC(-40ºC-70ºC as option) | ||
Vibration Resistance | Comply with JB/T8219 | ||
Noise Degree | Less than 70dB within 1 meter | ||
Cable Entries | 2×NPT 3/4,one replacement for NPT3/4(If you have any requirement of cable entry,pls kindly contact us) | ||
Enclosure Protection | IP67 as standard,IP68 as option(15m under water without leakage for 72 hours) | ||
Mounting Base | Standard JB2920(Clutch);ISO520(trust,spline) | ||
Technical Specification | Motor ratings | Class F,with 135ºC thermal protection | |
Duty ratings | ON-OFF,S2-15min,less than 600 starts/hour | ||
Modulationg:S4-25%,less than 600 starts/hour | |||
Option:1200 starts/hour | |||
Voltage | three phasse:AC380V(±10%)/50Hz(±5%)three phase four wires | ||
Option:1PH AC220V,AC415V and other voltages | |||
Protocol | Modbus,Profibus,Hart | ||
ON-OFF | Control signal | ON-OFF(dry contact,24V,220V,possible to exchange between inching and keep) | |
Feedback signal | 6×relay contacts(5×state relay+1×fault relay) | ||
1× analogue feedback:4-20mA,output impedance:≤750Ω(4-20mA as standard;0-10V,2-10V as option) | |||
Modulating | Control signal | ON-OFF(dry contact,24V,220V,possible to exchange between inching and keep) | |
Analogue signal:4-20mA,input impedance:≤750Ω(4-20mA as standard;0-10V,2-10V as option) | |||
Feedback signal | 6×relay contacts(5×state relay+1×fault relay) | ||
1× analogue feedback:4-20mA,output impedance:≤750Ω(4-20mA as standard;0-10V,2-10V as option) | |||
Deadband | 0.3-9.9% adjusted within full stroke | ||
Polarity | Yes | ||
Signal loss action | yes | ||
Oeration Mode | Indication | LCD display | |
Open/Close/Remote/Failure lamp(Digital shown in percent for position and torque | |||
Menu operation | Remote control or Selector switch | ||
Configuration set(position,status feedback,Max.torque) | |||
Local control | Command selector switch(OPEN/CLOSE/STOP) | ||
Mode selector switch(LOC/REM/OFF) | |||
Data logger and diagnostics | Infrared remote control suit menu to access the faultd diagnosis | ||
Others | Functions | Automatic phase correction(3PH only) Alarms(Local and remote) Bypsas torque switch | |
Torque protection Motor thermal protection Bypass torque switch | |||
Space heater ESD set(Open,Close,Keep) | |||
Average torque | |||
Infrared remote control suit menu to access the faultd diagnosis | |||
Option:Explosion proof infrared remote control |
1. who are we?
We are based in Zhejiang Province, China, start from 2003,sell to Domestic Market(47.00%),South America(12.00%),Southeast Asia(10.00%),Northern Europe(5.00%),Eastern Europe(4.00%),North America(3.00%),South Asia(3.00%),Western Europe(3.00%),Eastern Asia(3.00%),Oceania(3.00%),Southern Europe(3.00%),Africa(2.00%),Mid East(2.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Electric Actuator,Pneumatic Actuator,Damper Actuator,Motorized Ball Valve,Motorized Butterfly Valve
4. why should you buy from us not from other suppliers?
Founded in 2 0 0 3, more than 100 employees, including engineers and technicians accounted for 2 5 % Own 26 new utility patents and 2 invention patents. With CE, ROHS,SIL,IP67, IP68,CNEX, ATEX, and ISO9001 ,2015 (CQC) certificates.
5. what services can we provide?
Delivery Terms: FOB,CFR,CIF,EXW,FCA;
Payment Currency:USD,CNY;
Payment Type: T/T,L/C,Western Union,Cash;
Language Spoken:English,Chinese