Electrical Connections (AC Models)
Electrical
Electrical
Electrical Connections
Connections
Connections (AC
(AC
(AC Models)
Models)
Models)
To avoid injury from fire, explosion, or electric
shock, all electrical wiring must be done by a
qualified electrician and comply with all local codes
and regulations.
Always check the motor manufacturer’s manual for
the proper technical and installation information.
Follow the instructions in the motor manufacturer’s
manual. When using a Verder inverter duty-rated
motor, use of a properly-sized VFD or a motor
soft–starter is recommended. In all cases, wire size,
fuse size, and other electrical devices must comply
with all local codes and regulations.
Wire
Wire
Wire Connections
Connections
Connections at
at
at the
the
the Variable
Variable
Variable
Frequency
Frequency
Frequency Drive
Drive
Drive (VFD)
(VFD)
(VFD)
Follow the instructions in the VFD manufacturer’s
manual.
NOTICE
NOTICE
NOTICE
To avoid equipment damage, do not plug the motor
directly into a wall socket.
Wire
Wire
Wire Connections
Connections
Connections at
at
at the
the
the Standard
Standard
Standard
Motor
Motor
Motor
Install the wiring at the motor as follows:
1.
Open the motor’s electrical box.
2.
Install wiring system with proper liquid-tight
connections in one of the ports at the side of the
motor box.
3.
Connect the green ground wire to the ground
screw.
4.
For
For
For 460V
460V
460V Wiring:
Wiring:
Wiring: The motor comes wired for
460V. If this is the voltage you want, the existing
wiring can remain as it is. Connect power wires
L1 to U1, L2 to V1 and L3 to W1, as shown.
W2
U2
V2
L2
L3
L1
U1
V1
W1
W3
U3
V3
Figure 2 Connections for 460V Wiring
5.
For
For
For 230V
230V
230V Wiring:
Wiring:
Wiring: Move the black wire (U3), the
red wire (V3) and the blue wire (W3) as shown.
Bridge W2, U2, and V2. Then connect power
wires L1 to U1, L2 to V1 and L3 to W1.
W2
U2
V2
L2
L3
L1
U1
V1
W1
U3
V3
W3
Figure 3 Connections for 230V Wiring
6.
Torque terminals to 2.3 N•m (20 in-lb).
7.
Close the motor electrical box. Torque the
screws to 2.3 N•m (20 in-lb).
859.0510
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Содержание VERDERAIR VA-E25
Страница 29: ...Dimensions typical only Figure 10 Pumps with Aluminum Fluid Sections with Compressor 859 0510 29 ...
Страница 31: ...Dimensions typical only Figure 11 Pumps with Polypropylene Fluid Sections without Compressor 859 0510 31 ...
Страница 32: ...Dimensions typical only Figure 12 Pumps with Polypropylene with Compressor 32 859 0510 ...
Страница 34: ...Dimensions typical only Figure 13 Pumps with Stainless Steel Fluid Sections without Compressor 34 859 0510 ...
Страница 35: ...Dimensions typical only Figure 14 Pumps with Stainless Steel Fluid Sections with Compressor 859 0510 35 ...
Страница 40: ...Notes Notes Notes Notes 40 859 0510 ...