Electric Actuator EA-70 is primary designed to be in the field with Low Cost automation. The maximum torque of actuator is 70 Nm respectively. Electric Actuator housing is die casted in Aluminium (Lm-24) & heat treated, giving extreme strength for the desired torque rating. Design conforming to IP-65, as per IS 13947-1993. Limit switches are incorporated to cut off supply at the end of travel. Additional Two Auxiliary limit switches can be provided for individual adjustments (optional).
CE approved, permanent magnet type Synchronous motor is used. Fuses and Manual Override are incorporated as a Safety features. A terminal block suitable for connecting outside wires is incorporated in the PCB.
The actuator is suitable for operating AVCON Full Bore Ball Valve upto and inclusive of 2½" (65MM) size Full Bore, Rubber lined Butterfly Valves upto 4" (100 MM) size, Plug Valves upto 2" (50 MM) size and Low Leakage Type Butterfly Valves upto 6" (150MM) size. Actuator can be mounted in any direction.
GEARS:
Actuator is fitted with induction hardened gears and pinions which will give minimum back lash.
Model No.
EA-70/ D - Without potentiometer.
Model No.
EA-70/ E - With potentiometer.
Torque
70 Nm respectively.
Travel of angle
90° standard.
Working voltage
230V AC, 110V AC, 24V AC 50 Hz. optional 24V DC.
Temperature
10° to 55° C ambient.
Power consumption
18 watts.
Time taken for 90° travel
30 seconds appprox.
Duty rating
50% for 220V AC
Mounting
11mm Star Female.
F05, F07 (ISO-5211).
Weight
Kgs. 3.700 approx.
SPECIAL FEATURES :
Manual override, Visual Position Indicator, Safety Fuses, Conforming to IP-65, as per IS-13947-1993.
Optional: Possibility pf providing Two additional limit switches.
Potentiometer
Standard range 500 ohms,
Optional upto 5000 ohms.
Possibility of supplying Interphase Card to suit 4 to 20 mA or 0 to 10 Volts DC input
Mounting bracket and coupler for Butterfly Value or Ball Value having ISO mounting pad.
NOTES:
1. ACTUATOR SWITCH POSITION AT VALVE CLOSED (100%).
2. LIMIT SWITCH OPERATION.
A] ON CLOSE (END OF CCW)-LB.
B] ON OPEN (END OF CW)-LA.
3. CONNECT EARTH AT POINT NO.20 OF ACTUAOR.
