Flow Control - Actuator
EFMB1/A/B-H Series Integral Type Small Quarter Turn Electric Actuator
EOM series electric actuator is a kind of motor rotation force through multistage reduction gear, worm gear and other mechanisms, and finally through the output shaft,in the form of rotation 90° to switch the valve device, mainly drive and control the Angle travel valve opening, such as butterfly valve, ball valve, plug valve, etc.Valve-like applications. EOM integration type torque range is 35-20000N.m. EOM series conventional electric actuator no clutch operation, durable,the stroke is stable and reliable, effectively improving the transfer efficiency.
| TECHNICAL DATA | |
|---|---|
| Ambient Temperature | -25°C…..70 °C; Optional: -40°C…..60 °C |
| Ingress Protection | IP65 |
| Torque Range | 35-80N.m |
| Applicable Voltage | 1 phase: AC/DC24V / AC110V / AC220V / AC230V /AC240V |
- Features:
- Warranty: 2 years
- Overload Protection: The power will automatically shut off when the valve jam occurs. Thus preventing further damage to the valve and actuator.
- Operational Safety: F grade insulation motor. The motor winding has a temperature control switch to sense the temperature of the motor to protect the overheating issues, thus ensures the operational safety of the motor.
- Voltage Protection: Protection against the high and low voltage situations.
- Applicable valve: Ball Valve; Butterfly Valve
- Anti-corrosion Protection: Epoxy resin enclosure meets NEMA 4X, customer-special painting is available.
- Ingress Protection: IP65
- Fireproofing Grade:High temperature fireproof enclosure meets requirements in different situation.
| EFMB1/A/B-H SERIES INTEGRAL TYPE SMALL QUARTER TURN ELECTRIC ACTUATOR | |
|---|---|
| Material of Actuator Body | Aluminum Alloy |
| Control Mode | On-off Type & Modulating Type |
| Torque Range | 35-80N.m |
| Running Time | 11-22s |
| Applicable Voltage | 1 phase: AC/DC24V / AC110V / AC220V / AC230V /AC240V |
| Ambient Temperature | -25°C…..70 °C; Optional: -40°C…..60 °C |
| Anti-vibration Level | JB/T8219 |
| Noise Level | Less than 75 dB within 1m |
| Ingress Protection | IP67, optional: IP68 |
| Connection Size | ISO5211 |
| Motor Specifications | Class F, with thermal protector up to +135°C(+275°F); Optional : Class H |
| Working System | On-off Type: S2-15 min, no more than 600 times per hour start Modulating Type: S4-50% up to 600 times per hour start; Optional: 1200 times per hour |
| On/off Type Signal | Input Signal: AC/DC 24 input control or AC 110/220v input control Signal Feedback: 1. Close the valve contact 2. Open the valve contact 3. Optional: Closing torque signal contact Local/remote contacts 4. Integrated fault contact 4~20mA to send. Malfunction Feedback: Integrated fault alarm; Motor overheating; Optional: Undercurrent protection contact |
| Modulating Type Signal | Input Signal: 4-20mA; 0-10V: 2-10V Input impedance: 250Ω (4-20mA) Output signal: 4-20mA; 0-10V: 2-10V Output impedance: ≤ 750Ω (4-20mA) Repeatability and linearity within ±1% of full valve stroke Signal Reverse: Support Loss Signal Mode Setting: Support Dead Zone: ≤2.5% |
| Indication | 3D opening indicator |
| Other Function | 1. Phrase correction (3-phase power supply only) 2. Torque protection 3. Motor overheat protection 4. Moisture – resistant heaters (anti-moisture device) |





