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Spirax Sarco's PN9000 series diaphragm actuators are designed for spring return (failsafe) action.
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The EP500 is a 2 wire loop powered positioner requiring a 4-20 mA control signal, and is designed for use with linear pneumatic valve actuators. The positioner compares the electrical signal from a controller with the actual valve position and varies a pneumatic output signal to the actuator accordingly.
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Maximum process pressure
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- DN25 - DN50 PN40.
- DN65 - DN200 PN16.
Electrical data:
Connection terminals: 0.14 ÷ 2.5 mm2 (AWG 26 ÷ 14)
Cable entry:Cable gland: M20x1.5 with cable sheath diameter 6÷12mm CONDUIT: NPTx½ o NPT3/4
Output activation delay: Rods free → Rods covered: c.a. 1 sec Rods covered → Rods free c.a. 1... 2 sec
Detection fuctions FSH/FSL: Settable on the circuit with selector switch
Vibration frequency: [Hz] 200 c.a.
Over voltage category: II
Pollution degree: 2 (inside housing)
Operative Conditions:
Ambient temperature: [°C] -40 ÷ +60
Process temperature-Tc: [°C] -40 ÷ +150
Ventilation:Ventilation is not required
Min. powder density: [g/l] Setting A : c.a. 150 - Setting B : c.a. 30
Features of bulk material: No strong tendency to cake or deposit. Max grain size 8 mm
Max. mechanical load: [N] 500 laterally on vibrant rods
Max. process pressure: [Bar] 16
Vibration: c.a. 200
Relative humidity: 0 ÷ 100%, suitable for outdoor use
Altitude: [m] max 2.000
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Product ID: 751102.
PNOZsigma safety relay (standalone), inputs: 1-channel wiring without detection of shorts across contacts, manual/automaticstart, outputs: 3 N/O, 1 N/C, 1 SC, UB 24 V DC, width: 17.5 mm, plug-in spring-loaded terminals, monitoring of E-STOP, safety gates.
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PNOZsigma contact expansion, outputs: 4 N/O, 1 N/C, UB 24 V DC, width: 17.5 mm, plug-in screw terminals, contact block for contact expansion in connection with safety-related control components.
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SFB Technology (Selective Fuse Breaking), Screw connection, DIN rail mounting, Primary-switched Power Supply Unit by QUINT POWER, Input: 1-Phase, Output: 24 V DC / 20 A.
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Product ID: 750105.
PNOZsigma safety relay (standalone), inputs: 1/2-channel wiring with/
without detection of shorts across contacts, manual/automatic start,
outputs: 2 N/O, 2 N/O t-d (t = 0.04 - 300 s), 1 SC, UB = 24 V DC, width:
22.5 mm, plug-in screw terminals, monitoring of E-STOP, safety gates, light
curtain.
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