E X P L O S I O N P R O O F
www.schischek.com
Schischek GmbH Germany, Mühlsteig 45, Gewerbegebiet Süd 5, 90579 Langenzenn, Tel. +49 9101 9081-0, Fax +49 9101 9081-77, E-Mail [email protected]
ExReg-V_en
V02 – 23-Sep-2016
ExReg-V...
Special options
...-CT
...-OCT ...-VA
...-OVA
Technical data
Approbations
Special solutions and accessories
...-CT
Types in aluminium housing with seawater resistant coating,
parts nickel-plated
...-OCT
Offshore version in aluminium housing with seawater resistant coating,
parts nickel-plated
...-VA
Types in stainless steel housing, parts nickel-plated
...-OVA
Offshore version in stainless steel housing, parts nickel-plated
ExMax-...-CY Control actuator, 4...20 mA Input, 0...10 V output
ExMax-...-CYF Control actuator, 4...20 mA Input, 0...10 V output with spring return
ExBox-Y/S Ex-e terminal box, 4 × M20 × 1.5 mm cable glands Ø 6 .. 13 mm
MKR
Mounting bracket for round ducts up to Ø 600 mm
Kit-S8-CBR 2 cable glands M16 × 1,5 mm, Ex-e, brass nickel-plated, for cable Ø 5...10 mm
Kit 2
Flexible pressure tube, 2 m, inner Ø 6 mm, 2 connection nipples
Kit-PTC-CBR 2 connecting tubes for tube fittings Ø 6 mm, stainless steel 316 L
Supply voltage / frequency 24
VAC/DC ± 15 % (20,4...27,6 VAC/DC), frequency 50...60 Hz
Current, power consumption
150 mA, ~ 3 W, internal fuse 500 mAT, without bracket, not removable
Galvanic isolation
Supply for analogue in- and outputs min. 1,5 kV, supply for relay output min. 1,5 kV
Electrical connection
Terminals 0,14...2,5 mm² at integrated Ex-e terminal box, stripping length 9 mm, torque 0,4…0,5 Nm, equipotential bonding 4 mm²
Cable glands
2 × M16 × 1,5 mm, Ex-e approved, for cable diameter ~ Ø 4...10 mm
Cable glands ...-CT
2 × M16 × 1,5 mm, Ex-e approved, brass nickel-plated, for cable diameter ~ Ø 6...10 mm
...-VA, ...-OCT, ...-OVA 2 × M20 × 1,5 mm, Ex-e approved, brass nickel-plated, for cable diameter ~ Ø 6...13 mm
Protection class
Class I (grounded)
Display
LCD matrix display with backlight, display for configuration, user guidance, parameter and actual value indication
Control elements
3 buttons for configuration
Housing material
Aluminium die-cast housing, coated. Optional with seawater resistant coating (...-CT/...-OCT) or stainless steel housing,
№ 1.4581 / UNS-J92900 / similar AISI 316Nb (...-VA/...-OVA)
Dimensions (L × W × H)
Aluminium housing ~ 180 × 107 × 66 mm, stainless steel housing ~ 195 × 127 × 70 mm (each without connectors)
Weight
~ 950 g aluminium housing, stainless steel version ~ 2,5 kg
Ambient temperature
−20...+50 °C, storage temperature −35...+70 °C
Ambient humidity
0...95 % rH, non condensing
Sensor circuit
Internal intrinsically safe circuit
Sensor Piezo pressure transmitter
Pressure connection
P+ / P− sleeves Ø 4...6 mm. OCT and OVA versions have 2 stainless steel (316L) tube connections for clamp ring fittings Ø 6 mm
Measuring range
0…300 Pa, minimum measuring range is 2 % of full scale
Sensor damping (filter)
1...50 seconds, adjustable
Accuracy of pressure
± 2,5 % full scale ± 1 Pa
Setting zero point
Via menu. Short-circuit mechanically both tube connectors P+ / P− for the moment of zero point setting
Air flow
Calculation via k-factor (”shield factor”); adjustable parameters: V
max
, V
min
, V
rated
, k-factor
Regulation
Adaptive PID controller (automatic or manual mode selectable)
Control tolerance
1...5 % adjustable
Delay time
3 s
Alarm monitoring
Monitoring the volume flow; adjustable functions: tolerance limit (fixed and variable value), alarm delay
Alarm contact
(terminal 3) Relay; max. values: 0.1 A (30 VAC/DC), min. values: 10 mW / 0.1 V / 1 mA
Life time mechanically
10 × 10
6
electrically (rated)
100 × 10
3
Current output
(terminal 6) Range 4...20 mA, invertible, basic accuracy ± 1.0 % of full scale, load < 500 Ω, influence < 0.1 %, open circuit voltage 24 V
Voltage input
(terminal 8) Range 0...10 V, invertible, basic accuracy ± 1.0 % of full scale, over-voltage up to 30 V
Voltage input
(terminal 9) Range 0...10 V, adjustable, basic accuracy ± 1.0 % of full scale, over-voltage up to 30 V
Voltage output
(terminal 11) Range 0...10 V, adjustable, basic accuracy ± 1.0 % of full scale, load > 10 kΩ, influence < 0.1 %, short circuit proof (type ...Reg-V300-A)
Voltage input
(terminal 13) Range 0...10 V, adjustable, basic accuracy ± 1.0 % of full scale, over-voltage up to 30 V (type ...Reg-V300-A)
Wiring diagram
SB
1.0 / 1.1 / 1.2
Scope of delivery
Sensor, 3 self-tapping screws 4,2 × 13 mm resp. in stainless steel (with ...CT and ...VA versions), short circuit tube
ATEX directive
2014/34/EU
EC type-approved
EPS 11 ATEX 1 380
IECEx certified
IECEx EPS 12.0028
Approval for gas
II 2 (1) G Ex e mb ib [ia Ga] IIC T6 Gb
Types ...-CT, ...-OCT II 2 (1) G Ex e mb ib [ia Ga] IIB T6 Gb
Approval for dust
II 2 (1) D Ex tb ib [ia Da] IIIC T80°C Db IP66
CE identification CE
№ 0158
EMC directive
2014/34/EU
Enclosure protection IP66 in acc. with EN 60529
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