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Quater-Turn SR Series
- SR Series are suitable for ESD line where needs to move the valve close or open in case of electric loss.
- SR actuator is suitable for ball & butterfly valve.
- IP67 is served as standard. (IP68 is option)
- ATEX / IECEx Certified (Ex d IIC T4)
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- SR actuator is suitable for ball & butterfly valve.
- IP67 is served as standard. (IP68 is option)
- ATEX / IECEx Certified (Ex d IIC T4)
Standard Specification
| Enclosure | Watertight Ingress Protection 67 Nema 4 and 6 |
|---|---|
| Ambient Temperature | Standard : -20℃~+70℃ Explosion Proof : -20℃ ~+55℃ (Option) |
| Process Temperature | Standard : -20℃~+80℃ |
| Power Supply | 1Ph 110/120/220/230VAC 50/60Hz 3Ph 380/440VAC 50/60Hz DC24V |
| Limit Switch | Open/Close Limit Switch (250VAC 15A) |
| Travel Angle | 90±5℃ |
| Indicator | Continuous Position Indicator |
| Lubrication | Shell Gadus S2 V220 2 |
| External Materials | Aluminum Alloy |
| Surface Treatment | Anodizing |
| External Coating | Polyseter (TGIC -Free) |
Optional Specification
| EXP | Explosion Proof / Ex d IIB T4 |
|---|---|
| PCU | Proportional Control Unit Input : DC 4-20mA, DC 1~5V, DC 2~10V / Output: DC 4-20mA |
| CPT | Current Position Transmitter Ouput : DC 4-20mA |
| Field-Bus(Communication) | Profi-Bus, Mod-Bus, Foundation Field-Bus, HART |
| PCU & Field-Bus | Proportional Control Unit & Field-Bus Input : PCU(DC 4-20mA, DC 0~10V) / Output : Profi-Bus, Mod-Bus, Foundation Field-Bus, HART |
| LCU | Local Control Unit |
| Integral | Integrated control panel - Front field control panel, PCB board, and magnetic contactor are built-in, and terminal block for rear connection is installed - Operation is possible without additional instrumentation |
| GOV | Governor - To slow down the Fail Action time |
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