E X P L O S I O N P R O O F
www.schischek.com
Schischek GmbH
Germany, Muehlsteig 45, Gewerbegebiet Sued 5, 90579 Langenzenn, Tel. +49 9101 9081-0, Fax +49 9101 9081-77, E-Mail [email protected]
ExMax-S-CY_en
V04 – 19-Nov-2018
ExMax-...-CY
ExMax-...-CYF
Special options
... -CTS
... -VAS
Technical data
ExMax- 5.10 -CY
ExMax- 15.30 -CY
ExMax- 5.10 -CYF
ExMax- 15 -CYF
Approbations
Special solutions and accessories
...-CTS
Types in aluminium housing with seawater resistant coating,
parts nickel-plated
...-VAS
Types in stainless steel housing, parts nickel-plated
ExBox-Y/S...
Ex-e terminal boxes for zone 1, 2, 21, 22
MKK-S
Mounting bracket for boxes type ...Box-... directly on actuator
ExSwitch
2 external aux. switches, adjustable for zone 1, 2, 21, 22
HV-S...
Comfortable manual override for...Max actuators size S
KB-S
Clamp for damper shafts Ø 10...20 mm and
□
10...16 mm
AR-12-xx
Reduction part for 12 mm square connection to 11, 10, 9 or 8 mm shafts
Kit-S8
Cable glands nickel-plated
Adaptions
for dampers and valves on request
Torque motor (min.)
5 / 10 Nm selectable on site
15 / 30 Nm selectable on site
5 / 10 Nm selectable on site
15 Nm
Torque spring (F)
– –
min. 10 Nm
min. 15 Nm
Torque blockade
In blockade and end positions torques are higher than above specified torques for motor and spring.
Dimensioning of external load
Upon spring return the external load should be max. 80 % of torque spring (F).
Supply voltage / frequency
24 VAC/DC ± 10 %, self adaptable, frequency 50...60 Hz ± 20 %
Power consumption
max. starting currents see
Extra information (in acc. with voltage, I
start
>> I
rated
), approx. 5 W holding power, approx. 16 W for heater
Protection class
Class I (grounded)
Angle of rotation and indication
95° incl. ~ 5° pretension, mechanical value indication
Working direction
Selectable by left/right mounting to the damper/valve shaft
Motor running times
7,5 / 15 / 30 / 60 / 120 s/90° selectable on site
Motor
Brushless DC motor
Control mode Y
4…20 mA , galvanic separation between supply and Y-signal
Feedback signal U
0…10 VDC
Resistance of Y and U signals
Input signal:
Y
U
0...10 VDC at 10 k
Ω
.
Feedback signal:
U
U
0...10 VDC at 2.000...∞ Ω
Adjustment of Y and U
In case of external mechanical limitation of the angle of rotation, it is possible to perform an adjustment drive started by pushing the button (T)
Spring return (F)
– – spring return upon voltage interruption
Spring return response time
– – up to 1 sec. after voltage interruption
Spring return running time (F)
– – ~ 10 s/90°
Safety operations at 10 sec. (F)
– – min.
10,000
acc. to construction of damper and ambient
Axle of the actuator
Double square 12 × 12 mm, direct coupling, 100 % overload protected and self locking up to 15 Nm
Electrical connection
Cable
~ 1 m, wire cross section 0.5 mm², equipotential bonding 4 mm².
Connections in hazardous areas require an Ex-e terminal box!
Diameter of cable
~ Ø 8 mm
~ Ø 8 mm
~ Ø 8 mm
~ Ø 8 mm
Cable gland
M16 × 1.5 mm
Manual override
Use delivered socket wrench, max. 4 Nm
Heater
Integrated, controlled h
eater for ambient temperature down to max. −40 °C
Housing material
Aluminium die-cast housing, coated. Optional with seawater resistant coating (...-CTS) or stainless steel housing,
№
1.4581 / UNS-J92900 / similar AISI 316Nb (...-VAS)
Dimensions (L × W × H)
210 × 95 × 80 mm, for diagrams see
Extra information
Weight
~ 3,5 kg aluminium housing, stainless steel ~ 7 kg
Ambients
Storage temperature −40…+70 °C, working temperature −40…+40 °C at T6 and −40…+50 °C at T5
Humidity
0...90 % rH, non condensing
Operating 7,5 sec. motor run time
at 24 V: S3 – 50 % ED intermittent mode (ED = duty cycle)
≥ 15 sec. motor run time
at
15 / 30 / 60 / 120 s 100 % of ED is permitted
Self adjustment
Before initial operation you need to start the self adjustment mode for “gentle” blockade and adjustment of rotation angle
Wiring diagrams
SB 6.0
SB 6.0
SB 6.1
SB 6.1
Scope of delivery
Actuator, 4 screws M4 × 100 mm, 4 nuts M4, Allen key for simple manual override
Parameter at delivery
5 Nm, 30 s/90°
15 Nm, 30 s/90°
5 Nm, 30 s/90°
15 Nm, 30 s/90°
ATEX Directive
2014/34/EU
EU-Type Examination
EPS 17 ATEX 1 132 X
IECEx Conformity
IECEx EPS 17.0065X
Marking Gases
II 2 (2) G Ex db [ib Gb] IIC T6, T5 Gb
Types ...-CTS II 2 (2) G Ex db [ib Gb] IIB T6, T5 Gb
Marking Dusts
II 2 (2) D Ex tb [ib Db] IIIC T80°C, T95°C Db
CE Marking
CE
0158
EMC Directive
2014/30/EU
Low Voltage Directive
2014/35/EU
Enclosure Protection
IP66
in acc. with EN 60529
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