What Our Customers Are Saying
| Product type | Actuator |
| IP rating | IP67 |
| Input Signal | 0..10 Vdc |
| Manufacturer | Belimo |
| Power Supply | 230Vac, 1Ph, 50Hz |
| Torque | 400 N |
| Running time | Quick (2.5 to 20 sec) |
| Actuator type | Rotary |
SY4-230-SR-T - Rotary actuator 400 Nm AC 230 V
• Modulating
• Running time motor 16 s
• IP 67, Manual override with handwheel
• Connection with terminals
• with square adapter, screw set F10, f. butterfly valves D6...
Features
• Electrical data Nominal voltage AC 230 V, 50/60 Hz
• Nominal voltage range AC 207 ... 253 V
• Power consumption See «Overview of types»
• Current consumption See «Overview of types»
• Auxiliary switches 2 x SPDT, 5 A, AC 230 V I, Switching points: 3° and 87°
• Connection Terminals, 2 x 1.5 mm2 or 1 x 2.5 mm2
• Parallel operation Supply voltage Yes, Controller signals Yes
• Functional data Torque (nominal torque) See «Overview of types»
• Control Control signal Y DC 0 … 10 V, input impedance 100 k , Operating range DC 0.5 ... 10 V
• Position feedback (measuring voltage U5) DC 0 ... 10 V, max. 0.5 mA
• Position accuracy ±5% absolute
• Manual override Temporary with handwheel (not revolving)
• Angle of rotation 90° (internal limit switch)
• Running time See «Overview of types»
• Duty cycle 75% (e.g. 18 s / 6 s)
• Sound power level Max. 70 dB (A)
• Position indication Mechanical (integrated)
• Safety Protection class I Protective earth
• Degree of protection IP67
• EMC CE according to 2004/108/EC
• Low-voltage directive CE according to 2006/95/EC
• Certification Tested in accordance with EN 61000-6-2 : 2005, EN 61000-6-4 : 2007
• Safety Mode of operation Type 1
• Control pollution degree 4vAmbient temperature –20 ... +65°C
• Medium temperature –20° ... +120°C (in the butterfly valve) Max. 130°C / 1 h
• Non-operating temperature –30 ... +80°C
• Ambient humidity 95% r.h., non-condensating
• Maintenance Maintenance-free
• Mechanical data Connection flange See «Overview of types»
• Housing material Cast aluminium
• Dimensions / Weight Dimensions See «Dimensions» on page 3
• Weight See «Overview of types»