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[ Electric Actuator ]

Part-turn

HQ Series

• The HQ Series, electric part-turn actuator, is designed for rotary valve applications such as ball, butterfly, and plug valves.
• Listed as a World Class Korea product since 2013 with a high global market share.
• Variety of options are available.
• Lightweight, robust, and has high corrosion protection.
• Precise modulating control (250:1) as an option.
• Maximum output torque up to 3,000 Nm with 24 V dc.
• Flameproof (Ex db IIB T4) and dust ignition proof (Ex tb IIIC T135°C) enclosures as an option.
• IP68 (upto 10 m, 72 hours) as an option.
• Communication (PROFIBUS, MODBUS, CANOpen) options.

360 degree rotating image. Left click and move left and right to rotate the image.

Material
• Aluminium alloy and nodular cast iron
Enclosure
• Standard: weatherproof enclosure IP67, NEMA 4, 4X, 6
• Watertight enclosure: IP68 (10 m, 72 hours)
• Flameproof enclosure: Ex db IIB T4
• Dust ignition proof enclosure: Ex tb IIIC T135°C
Certificates & approvals
• IECEx (Ex db IIB T4 Gb, Ex tb IIIC T135°C Db)
• ATEX (II 2G Ex db IIB T4 Gb, II 2D Ex tb IIIC T135°C Db)
• KCs (Ex d IIB T4, Ex tD A21 IP6X, T135°C)
• EAC (1 Ex db IIB T4 Gb X, Ex tb IIIC T135°C Db)
• CSA (Class I, Division 1, Groups C,D T4; Ex d IIB T4 Gb)
• CCC (Ex d IIB T4 Gb, Ex tD A21 IP6X T135°C)
• SIL 2
• RMRS type approval
• ABS type approval
• Türk Loydu type approval
• RINA type approval
• USCG test approval
Torque
• 80~9,000 Nm
Power
• 110/220 V ac 1ph, 50/60 Hz, ±10%
• 220/380/440/480 V ac 3ph, 50/60 Hz, ±10%
• 12 V dc (HQ-008, 010)
• 24 V dc (HQ-008 to HQ-300)
• 24 V ac/dc (HQ-008 to HQ-300)
Duty cycle
• S2(on-off): 30 mins
• S4(modulating): 70% 800-1200 starts/hour (room temp., average load of 50% of max. torque)
Travel angle
• Standard: 0~90°
• Extension: 0~120°, 135°, 180°, 270°, etc.
Ambient temperature
• Standard: -20 to +70 °C
• Flameproof/dust ignition proof: -20 to +60 °C
• Low temperature: -60 to +60 °C (EAC)
Cable entries
• Standard: 2 x PF3/4″ (HQ-008 to HQ-300), 2 x PF3/4″ + PF 1″ (HQ-350 to HQ-900)
• Flameproof/dust ignition proof: 2 x NPT3/4″ or 2 X M25
Limit switches
• Standard: 2 x SPDT (16 A 250 V ac) (HQ-008, 010), 4 x SPDT (16 A 250 V ac) (HQ-015 to 900)
• Additional Limit Switches(ALS): +2 x SPDT
Torque switches
• Standard: 2 x SPDT (16 A 250 V ac) (except HQ-008,010)
• Additional Torque Switches(ATS): +2 x SPDT (except HQ-008, 010)
Space heater
• HQ-008, 010: 5 W
• HQ-015 to HQ-900: 10 W
Control option
• PIU: Potentiometer unit (0-1 kΩ)
• CPT: Current Position Transmitter (output: 4-20 mA dc)
• PCU: Proportional Control Unit (intput/output: 0-10 V dc or 4-20 mA dc)
• PROFIBUS DP interface modules
• MODBUS modules
• CANopen modules
Local control option
• LCU-Z: LED local control unit
• LCU-B: LED local control unit (integral switch)
• LCU-C: LCD local control unit (integral switch, auto phase discriminator, separate terminal box)
• RBP: Rechargeable Battery Pack for emergency fail safe operation
• LCU-B(EX): Explosion proof LED local control unit (integral switch, Ex db IIB T4, Ex tb IIIC T135°C Db)
• LCU-2B(EX): Explosion proof LED local control unit (integral switch, separate terminal box, Ex db IIB T4, Ex tb IIIC T135°C Db)
• LCU-C(EX): Explosion proof LCD local control unit (integral switch, auto phase discriminator, Ex db IIB T4, Ex tb IIIC T135°C Db)
• LCU-2C(EX): Explosion proof LCD local control unit (integral switch, auto phase discriminator, separate terminal box, Ex db IIB T4, Ex tb IIIC T135°C Db)
Other
• Fire proofing actuator (1050 °C / 50 min, 250 °C / 150 min)
Color
Red RAL 3001 Blue RAL 5005 Yellow RAL 1033 Grey RAL 7046 Light grey RAL 7035 Green RAL 6034 Other Nano coating Enhance corrosion resistance