ABB EBN853 - Modules; Ebn853

Design and function
42/68-830-EN EBN853, EBN861 (Contrac) 13
3.1 Modules
Pos: 8.4 /Aufbau und Funkti on/Aktorik/Leis tungselektroniken/ EBN853, EBN861/Baugr uppen EBN853 @ 13\mod_1191919 828953_3101.doc @ 128822
The power electronic units EBN853, EBN861 (Contrac) consist of 2 housing halves, one holding
the connection components (EBN853) and the transformer, the other holding the electronics
and the commissioning and service field (ISF) for "local operation" and actuator setup.
3.1.1 EBN853
1
2
3
4
5
M00353
Fig. 5
1 Terminal box
2 Electronics cover
3 Cover for ISF
4 Cover for connection area
5 Holes for cable glands
8
1
2
3
4
5
6
7
M00352
Fig. 6: Connection area
1 Fuse protection against active feed at 20
mA setpoint input
2 Signal terminals
3 Fuse for heating resistor
4 Motor terminals
5 Mains fuse
6 Mains supply terminals
7 Tap holes
8 Cable gland
Standard delivery scope: Tap holes with covers.
Adapters for PG or NPT cable glands are optionally available.
Pos: 8.5 /Aufbau und Funkti on/Aktorik/Leis tungselektroniken/ Allgemein/Baugr uppen EBN861 @ 13\mod_11919204 39171_3101.doc @ 128845