Power Supply Wiring - EBARA ESA300W Instruction Manual

4.3.2 Power Supply Wiring

Use the correct wiring materials and size to match the operating conditions in
WARNING
accordance with the power consumption rating and ambient air temperature of
the pump.
Be sure to connect the grounding wire.
CAUTION
Wiring should be hard-wired or using twist-lock Hubbel-type connector at power
CAUTION
source side.
Wire the connector for the main power supply. Fig. 4.4 and Tables 4.2 and 4.3
show the connector pin assignment.
A B
D
Fig 4.4 Power Supply Terminal Block
(As seen from connecting side)
Table 4.3
Pump Model
Adapted Terminal block
Torque with a bundle
Suitable wire
Power capacity kVA
* Lengthen grounding wiring 1.2m from other wiring(R,S,T).
C
ELB
of Power Supply Terminal Block
Earth Bar
Terminal Block Specification
200V Model
M8(R,S,T) M5(E)
(R,S,T) 5.5～7.5[N･m]
(E) 2.0～2.5[N･m]
AWG #2 *
23.7
Table 4.2 Pin Assignment
No. Phase
A R
B S
C T
D GND
400V, 460V Model
M5(R,S,T,E)
(R,S,T) 2.3～2.8[N･m]
(E) 2.0～2.5[N･m]
AWG #6 *
EBARA
(29)
CORPORATION