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HTQ Electric Actuator - Option Availability

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Symbo

Description

Remark

 

EX

Explosion-proof

Exd II BT4, BT6, CT4, CT6

 

WT

Watertight (IP68)

10M Head 100 hours

 

ALS

Auxiliary limit switches

Max 4 for each travel end

 

ATS

Auxiliary torque switches

Max 4 for each travel end

 

SV

Variation in torque and operating speed

Pis consult before ordering

 

PK

Potentiometer kit (0~1Kohm)

High resolution potentiometer and precisely
machined gearing and directly engaged with
drive shaft to feedback

 

CT

Current transmitter (output signal 4~20mA)

Zero /Span Adjustment
Current transmitter (output signal 4-20mA)
Convertible DIP switch (4 wire or 2 wire)

 

PCU

Process central unit

(4~20mA input and output signal)

Auto-calibration reverse operating direction

 

LCU

Local control unit

Remote/Local Control (open/stop/close)
optional switch

 

LCD

LCD signal indication

Indicate accurate position of valve

 

LPA

Lever Plate Actuator

Control damper, with yolk and other accessories

 

FS

Fail Safe

Pls consult before ordering