Electrical Installation; Power Wiring Diagrams - WEG CVW300 Guia De Instalacion

Variable Speed Drive for Electric Traction
Figure 2: Drive dimensions (mm[in])

ELECTRICAL INSTALLATION

DANGER!
Make sure the battery is disconnected before starting
the installation.
DANGER!
Vérifier que la batterie est débranchée avant de
commencer l'installation.
DANGER!
The following information is merely a guide for proper
installation. Comply with applicable local regulations
for electrical installations.
DANGER!
Les informations suivantes constituent uniquement
un guide pour une installation correcte. Respectez
les réglementations locales en vigueur pour les
installations électriques.
DANGER!
The drive may be damaged in case of wrong wiring.
DANGER!
L'onduleur peut être endommagé si le câblage est
incorrect.

POWER WIRING DIAGRAMS

Figure 3 on page 8 shows the basic power wiring diagram of the
inverter with the battery and the motor.
8 | CVW300
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Figure 3: Drive wiring diagram
It is recommended the use of a contactor between the drive and the
battery in order to protect the battery.
suggested contactors. For further details, refer to the user manual.
Table 2: Suggested contactors
Model
LEV200HKANA
EV200HDANA
LEV200H5ANA
LEV200HAANA
Ta b l e 3 o n p a g e 8
recommended for installation.
Table 3: Minimum power cable gauges
Inverter Model
CVW300A0100D0NB66
CVW300A0200D0NB66
CVW300A0400D0NB66
Together with the drive, a fuse is also supplied, and it must be installed
on the inverter according to
Figure 4: Installation of the protection fuse
Table 4 on page 8 lists the fuses used on the drive.
Inverter Model
CVW300A0100D0NB66
CVW300A0200D0NB66
CVW300A0400D0NB66
Return Advance
+
Table 2 on page 8
Battery Voltage Manufacturer
36...72 Vcc
36...72 Vcc
Tyco Electronics
24 Vcc
24 Vcc
s h ow s th e m i n i m u m c a b l e g a u g e s
Battery Cable
Motor Wire Size
Gauge
16 mm² 16 mm²
35 mm² 35 mm²
70 mm² 85 mm²
Figure 4 on page 8.
Table 4: Used fuses
Fusible
Ferraz Shawmutt CNL125
Ferraz Shawmutt CNL275
Ferraz Shawmutt CNL500
lists the
Index