44
Control systems Positioners and controllers
Technical data
Input signal range
4-20 mA
Impedance Air supply Air quality
Max 250 +/- 15 Ω
1.4 to 7.0 bar (regulate 0.4 to 0.7 bar above actuator spring range)
ISO 8573-1:2010 Class 3:3:2
Output pressure Actuator stroke
0 to 100% supply pressure
20 mm to 150 mm or 55° to 90°
Action
Single acting/fail vent/Double acting
Operating temperature
-20 °C to +60 °C
Air flow
80 LPM @ 1.4 bar
Steady state air consumption
2.5 LPM @ 1.4 bar
Air connections
¼ " NPT female
Single +/- 0.2% F.S. (Full Scale) Double +/- 0.5%
Sensitivity
Hysteresis
+/- 1% F.S.
Single +/- 1%F.S. Double +/- 2% F.S.
Linearity
4.4 32
Repeatability
+/- 0.5% F.S
Electrical connections Degree of protection
Cable gland M20 internal, terminals for conductors from 0.5 to 2.5 mm 2 wire
IP66
Characteristic
Linear
Linear 3.0 kg (positioner only) Mounting Kits for Linear EY3 and EY4 - 1.3 kg, UY1,2,3 - 0.9 kg, UBC - 0.2 kg Rotary 4.4 kg (Positioner and mounting kit)
Shipping weight
Positioner options Basic model
EP6
Aluminium enclosure
S D A
Single acting
Acting type
Double acting
Single Acting + Reduced Orifice Ø 1
L
Linear - See page 4 for Mounting Kit selection
Mounting type
R S A C M
Rotary - Mounting Kit included
Safe Area
Flameproof Ex d (UKEX, ATEX, IECEx, KCs)
Hazardous area protection
Flameproof Ex d (CCC, NEPSI, UKEX, ATEX, IECEx )
Flameproof Ex d (INMETRO)
Electrical and Air connection
1
M20 -¼” NPT
A B
Standard model
Non standard features
Standard Model + Supply Pressure Gauge
Ordering Code Example:
EP6
S
L
A
1
-
A
TI-P703-03 CTLS Issue 5
Page 2 of 4
EP6 ATEX Electro-pneumatic Positioner
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