Design And Function - ABB EBN853 Operating Instructions Manual
Power electronic unit
for control of contrac actuators
in the explosion protection area
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Also See for EBN853:
- Instruction (18 pages) ,
- Operating instruction (46 pages) ,
- User manual (44 pages)
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Design and function
Pos: 8.1 /Überschriften/1/A - C/Aufbau und Funktion @ 0\mod_1129797620733_3101.doc @ 3140
3
Design and function
Pos: 8.2 /Aufbau und Funktion/Aktorik/Leistungselektroniken/Allgemein/Ex-Konzept Grafik @ 13\mod_1191847969015_3101.doc @ 128138
Motor Temperature
Monitoring Unit
(e.g., SD241B)
Temperature sensor line
brake
Motor
with temperature sensor
Motor connection area
Fig. 4: Ex design
Pos: 8.3 /Überschriften/1.1/1-spaltig/A - C/Baugruppen @ 13\mod_1191919723796_3101.doc @ 128776
12
mains
115 V AC / 230 V AC
J
Contrac power
electronic unit
Motor/brake line
(shielded)
EBN853, EBN861 (Contrac)
Process Control System
/ Controller
Signal line from / to control
system / controller (shielded)
Sensor line (shielded)
Sensor connection area
(anti-condensation heater, optional)
Sensor electronic unit
Actuator sensor
Gearing
Contrac actuator
in explosion-proof design
non Ex
Ex
M00190
42/68-830-EN
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