Table of Contents
Advertisement
52/88
Hägglunds DUc Drive unit | Installation
Bosch Rexroth AB, Version 06.2020, RE 15326-WA
7.13.1 Control system box and additional box
Connect the cables to the terminals inside the control system box. For some
features, there is an additional junction box next to the control system box. All
external electrical connections must be connected according to the electrical
drawings in the order specific Hägglunds DUc documentation.
7.13.2
Air-oil cooler
The main voltage and connection are marked on the electric motor marking plate.
Y or D Connection is done depending on supply voltage in accordance to Fig. 49
from MCC (Motor Control Center). The start and stop signal to control the MCC
shall be connected according to the order specific Hägglunds DUc documentation.
Check direction of rotation, see air stream arrow in Fig. 45
Air flow
HDC and
BOL 16-30
Fig. 45: Air-oil cooler
7.13.3
Water valve connection - plate cooler
Connect the preassembled cable connector to the water valve on the top of the
drive unit, only for DUc LT2 and LT3. See Fig. 39. For MS2, MT2, LS2 and LS3 the
plate cooler is already mounted on the drive unit within delivery.
7.13.4 Water valve connection - tube cooler
The water valve for tube cooler is already electrical connected to control system.
See Fig. 42 and Fig. 43.
7.13.5
Oil heater
Connect the cables on the screw terminals inside the terminal box as shown in
Fig. 46. For power and voltage see attached order specific Hägglunds DUc
documentation and rating on the oil heater. The start and stop signal to control the
heater shall be connected according to the order specific documentation
Star connection
3-phase 400 VAC
Fig. 46: Connections terminal box, oil heater
Connection
1-phase 230 VAC
P
E
L
1
L
2
L
3
Air flow
BOL 725-2000
DD00073642
P
E
L
1
O
DD00073642
- Quick Links:
- Technical Data
Hide quick links:
Advertisement
Table of Contents
