Macro Quater Turn Electrical Actuator

Features

Compact and robust construction, light weight providing high output torque(Max 9000Nm).
Wide range of torque variation (From min 100Nm to max 9000Nm).
Hard anodized aluminum housing inside and outside with external powder coatedagainst severe industrial environment.
Enclosure using radial seals & O-rings that provide protection to waterproof IP67(Nema 4 & 6) and optional watertight IP68
Mounting base according to ISO5211 standard.
Removable drive bushing for easy machining and mounting.
Self-locking provided by double worm gearing (no brake required).
Auto-declutching manual override handwheel with padlockable auto / manual switchable lever.
Reliable Mechanical Torque sensing system providing safe operation in overload condition.
Large size window and indicator provides better position indication from a distance.
Various Local position control options providing easy commissioning and operation in field.
Digitalized control component.

Option Availability

Mechanical

Model	Description	Remark
EX	Explosion proof(Ex d ll B T4)	Approved by KTL
EX	Watertight (IP68), Temporary submersible	10M Head 100hours
ALS	Auxiliary limit switches (Max 2 for each travel end)
ATS	Auxiliary torque switches (Max 2 for each travel end)	Except for ITQ 0100
EXT	Extended travel angle(up to 120o, 135o, 180o, 270o)	Except for ITQ with Gear box
SV	Variation in torque and operating speed	Please consult before ordering

Remote monitoring and control

PK	Potentiometer kit (output signal : 0~1 Kohm) High resolution potentiometer and precisely machined gearing are directly engaged with drive shaft to feedback continuous position of valve
CT	Current transmitter (output signal : 4-20mA) Zero / Span Adjustment Convertable DIP Switch (4 wire to 2 wire)
RPC/Signal Configuration	Remote position controller (by input and output signal) Input : 4-20mA, 0-10VDC, 2~10VDC, 1~5VDC, 0~5VDC Output : 4-20mA, 0-10VDC, 2~10VDC, 1~5VDC, 0~5VDC Auto-calibration Reverse operating direction

Local Control

	LP4 for 1 & 3 Phase (ITQ 0160~9000) Control power : 110/220VAC, Option : 24VDC Control power : 110/220VAC, Option : 24VDC Open/Close & Local/Stop/Remote Local lamp indication Power - White(on), Remote : Blue(on), In case of Close Torque Switch Trip - Yellow(on) + Green(flickering) In case of Open Torque Switch Trip - Yellow(on) + Red(flickering) Full Close - Green(on), Closing - Green(flickering : only at Local Position) Full Open - Red(on), Opening - Red(flickering : only at Local Position) * Options Available : PK, CT, RPC(Modulating), IP68, Explosion proof LM4 for 1 & 3 Phase (ITQ 0160~9000) Including the same functions as LP4 Reversing electric contactors, Transformer
	ICM1 for 1 & 3 Phase (Integral Control Module) (ITQ 0160~9000) Main Power : 3Ph / 220/380/440 VAC 1Ph / 110/220 VAC Control power : 24VDC, 5VDC Magnetic selector switches Open/Close & Local/Stop/Remote Reversing electric contactors, Transformer, Phase Detector Local lamp indication Power - White(on), Remote : Blue(on), In case of Close Torque Switch Trip - Yellow(on) + Green(flickering) IIn case of Open Torque Switch Trip - Yellow(on) + Red(flickering) Full Close - Green(on), Closing - Green(flickering : only at Local Position) Full Open - Red(on), Opening - Red(flickering : only at Local Position) * Options Available : Explosion Proof, IP68
	ICM2 for 1 & 3 phase (integral with LCD Display) (ITQ 0160~9000) Including the same functions as ICM1 Enclosure : Reversing electric contactors, Transformer , Auto-Phase Discriminator, LCD Display * Options Available : CT, RPC(Modulating), Explosion Proof, IP68, Bus Communication
	ICM3 for 1 & 3 phase (integral with LCD Display/IP68 Enclosure)(ITQ 0160~9000) Enclosure : Reversing electric contactors, Transformer , Auto-Phase Discriminator, LCD Display, IP68, Explosion Proof, RPC(Modulating), Bus Communication 34pins seperate compartment for terminal block
	BP for 1 Phase (ITQ 0100~0500) Rechargeable Battery back up - Fail safe function When Main power is alive, actuator works as normally. Once power fails, actuator will move to pre-set fail safe position. Input power : 110/220VAC, 50/60Hz Output contacts : open/close/Alarm relay LED signal indication : 4 LEDs (Full Open/Close, Over Torque and Power) Rechargeable battery : 2.0AH 27.5VDC(Ni-Cd)