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 options: 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) and more
HQ Series (Quarter-turn)
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.
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
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.
