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Keystone EPI 2 Electric Actuator

The EPI2 series are compact, intelligent quarter-turn electric actuators for the accurate control of valves with torques from 35 to 2000 Nm / 308 to 17,700 lb.in.

Details

Features

1.Separate terminal enclosure isolated from the electronics and motor compartment; only the wiring terminal is exposed during field installation

2.Standard adjustable torque switches, from 50 to 100% of rated torque output (3 steps 50% - 75% - 100%)
Manual override always engaged

3.Standard protection IP66/68M and NEMA 4/4X/6 enclosure rating with CSA (C-US)

4.Explosion proof protection Ex de IIB T5 Gb - FM

5.Anodized aluminum with epoxy powder coat to help protect unit in most aggressive environments

6.Visual mechanical position indicator for accurate visual reference of valve position

7.Direct mounting or readily adaptable to other quarter-turn valves

8.Permanently lubricated self-locking gear train helps eliminate the need for motor brakes

9.Mechanical travel stops designed to prevent over-travel during hand wheel or motor operation

10.Over temperature motor thermostat

11.Integral speed control independently adjustable in opening and closing directions

Epicyclical gearing ensures reliable and smooth operation

12.Latched-type output contacts for fully open/ fully close remote indication. Output contacts for monitor and blinker/local selector indication are also available



Specifications

Temperature

Units available for -40°F to 158°F (-40°C to 70°C)

Voltage

For 24 to 48 & 100 to 240 VDC or VAC 1 ph 50/60 hertz, 3 ph from 208-240/380-480/500-575 VAC

Torque output

Up to 17,700 lbs-in (2,000 Nm)



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Application area

能源

化工

矿业