IQT mk3 part-turn electric actuator
Sizes: IQT125-IQT3000 ,either directly mounted onto valve, by 50- 3 000 Nm output torque range
Mainly for on &off duty up to 60 starts per hour cycle /S2&S3/ A&B Class
Absolute postion sensing by absolute encoder sensor
Position sensing in : 90° + 10° angular stroke by 0,1° increments.
Mounting flange acc. to national standards - directly onto valve or 2nd stage gearbox, sizes: F10-F16 acc.to ISO 5211
Enhanced and separated outpud drive couplings by types: A; L; B:
A - loads are axial thrust and torsional torque
B - only torsional torque loads occuring
Ambient temperature:
WT - -30 .. +70 °C
ATEX: -20 .. + 70 °C - available choices for low temperature designs (e.g..: -40/ -50 °C),
Further available certificate under international regions (e.g.: EAC; CSA; IEC 60529 etc.)
Cable entry:
4 x M25 x 1,5
Power Supply:
1 phase
3 phase
DC motor - details in technical catalouges
Control&Indication:
Local Control by - selector switches: Open/ Close and Local/ Stop/ Remote
Local feedback by LCD screen/ configuration, diagnostics, indication of alarms and operating modes, etc.. and by LED indicators.
Remote Control: 24 VDC derived by contacts inside the actuator or from external equipment by customer/ end user
Indication: Standard monitor relay + 4 pcs volt free relay (latching) contacts NO/ NC configured (up to 8 pcs further relays are available
Further features:
Bluetooth communication- non-intrusive configuration/ diagnostic/ data download and upload
Automatic phase rotation correction
Self-maintained in both local and remote control mode
Manual Override option in case of power supply
Mechanical end stoppers for angular motion in both open and close direction
Others: ESD signal active, Interlock is active,, etc.
Control by Fieldbus Interface Cards to connect Network Host:
Pakscan
Modbus
Profibus
Foundation Fieldbus
HART
Lubricants:
TEXACO ATX/ Dexron 2, Castrol Aero HF585B- std. by: -30 .. + 70 °C and -50..+70 °C possible temperatures
Hydra Lube GB Heavy by -20.. +70 °C temperture (optional food grade classification)
Paint and corrosion protection:
Outer coating protection for instance high level(l>15 years) acc. to ISO 12944-2 (C1..C4/ C5-M, C-I classes)
Basic Rotork Painting procedure and coating: D1036 (Interpon) by top colour BS4800 00-A-05 Gloss light Grey
Motor:
24 VDC-s motor, H-Insulating Class with imbedded thermostat, speed rate- can be set between 50-100 % of output speed range in 1% increments
Vibration resistance is low
Open &Close Valves(A&B Class)
