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 info-de@schischek.com
ExMax-M-3P_en
V04 – 14-Jan-2019
ExMax-... ExMax-...-F ExMax-...-S ExMax-...-SF
Special option ... -CTM ... -VAM
Approbations Special solutions and accessories
Technical data ExMax- 50.75 ExMax- 100 ExMax- 150 ExMax- 30 -F ExMax- 50 -F ExMax- 60 -F
Torque motor (min.) 50 / 75 Nm selectable 100 Nm 150 Nm 30 Nm 50 Nm 60 Nm
Torque spring (F) – – – min. 30 Nm min. 50 Nm min. 60 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), but min. 10 Nm
Supply voltage / frequency 24...240 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 [s/90°] 40/60/90/120/150 40/60/90/120/150 40/60/90/120 40/60/90/120/150 40/60/90/120/150 40 / 60 / 90 / 120
Motor Brushless DC motor
Control mode On-off and 3-pos. in acc. with wiring, selectable on site
Spring return (F) – – – spring return upon voltage interruption
Spring return response time – – – up to 1 sec. after voltage interruption
Spring return running time (F) – – – ~ 20 s / 90°
Safety operations at 20 sec. (F) – – – min. 10,000 acc. to construction of damper and ambient
Auxiliary switches ...-S, ...-SF 2 integrated auxiliary switches, switching at 5° and 85° angle of rotation, potential free. Grid fuse-protection is recommended!
U
max
/ I
max
AC = 250 V/5 A; U
min
AC/DC = 5 V; After one-time operation with U > 24 V AC/DC or I > 100 mA: U
min
AC/DC = 12 V
U
max
/ I
max
DC = 48 V/1 A; I
min
AC/DC = 5 mA; I
min
AC/DC = 100 mA
Axle of the actuator Double square 16 × 16 mm, direct coupling, 100 % overload protected
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 7.1 mm ~ Ø 7.1 mm ~ Ø 7.1 mm ~ Ø 7.4 mm ~ Ø 7.4 mm ~ Ø 7.4 mm
2 cables in the versions ...-S and ...-SF (~ Ø ... + 7.4 mm)
Cable gland M16 × 1.5 mm
Manual override Use delivered socket wrench, max. 4 Nm
Heater Integrated, controlled heater for ambient temperature down to −40 °C
Housing material Aluminium die-cast housing, coated. Optional with seawater resistant coating (...-CTM) or stainless steel housing,
№ 1.4581 / UNS-J92900 / similar AISI 316Nb (...-VAM)
Dimensions (L × W × H) ~ 288 × 149 × 116 mm, for diagrams see
Extra information
Weight ~ 9.5 kg aluminium housing , stainless steel ~ 15 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
Operation mode 80 % of ED are permitted (ED = duty cycle)
Maintenance Maintenance free relative to function, maintenance must comply with regional standards, rules and regulations
Wiring diagrams SB 1.0 SB 1.0 SB 1.0 SB 2.2 / 2.3 SB 2.2 / 2.3 SB 2.2 / 2.3
Scope of delivery Actuator, 4 screws M8 × 140 mm, 4 nuts M8, Allen key for simple manual override
Parameter at delivery 50 Nm, 90 s/90° 100 Nm, 90 s/90° 150 Nm, 90 s/90° 30 Nm, 90 s/90° 50 Nm, 90 s/90° 60 Nm, 90 s / 90°
...-CTM Types in aluminium housing with seawater resistant coating,
parts nickel-plated
...-VAM Types in stainless steel housing, parts nickel-plated
ExBox-... Ex-e terminal boxes for zone 1, 2, 21, 22
MKK-M Mounting bracket for boxes type ...Box-... directly on actuator
ExSwitch 2 external aux. switches, adjustable for zone 1, 2, 21, 22
HV-MK Comfortable manual override for ...Max actuators size M
AR-16-xx Reduction part for 16 mm square connection to 14 or 12 mm shafts
Kit-S8 Cable glands nickel-plated
Adaptions for dampers and valves on request
ExMax-...-S3 Ambient temperature up to +60 °C (T4), 110...240 VAC/DC, 25 % ED
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 ...-CTM 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 IP67 in acc. with EN 60529
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