Electrical Wiring; Power Supply Wiring - EBARA A70W Instruction Manual

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4.3 Electrical Wiring

WARNING

4.3.1 Power Supply Wiring

CAUTION
CAUTION
CAUTION
Wire the connector for the main power supply (200V AC at 3-phase and 50Hz, 200-220V AC
at 3-phase and 60Hz). See figure and tables below for connector pin assignments and
specifications.
Figure 4.4 Power Supply Receptacle
(As seen from connecting side)
Pump Model
Receptacle
manufacturer
Receptacle type
Current A (50/60 Hz)
Adapted plug type
Suitable wire
Keep the power supply to the pump turned off and locked out until
you have finished the wiring and connecting work. Interrupt the
Earth Leakage Breaker (ELB) or circuit breaker (CB).
Ensure that the grounding wire is connected.
product to a grounded, metallic, permanent wiring system.
Match the wiring size and material to the power consumption and
ambient air temperature of the pump.
Use the threaded-coupling power connector provided with the
pump. At the power source size connect direct to distribution
panel wiring terminals or use a twist-lock, Hubbel-type connector.
Ｄ A
Ｃ Ｂ
Table 4.3 Receptacle Specifications
A70W A30W
Japan Aviation Electronics Industry Co., Ltd.
MS3102A 22-22P
29.5 / 28.1 19.7 / 18.5
MS3106B 22-22S
AWG #8 - #10
Table 4.2 Pin Assignments
Power Supply Receptacle
No.
A
B
C
D Ground
A25S A10S
MS3102A 20-4P
18.3 / 17.5 11.7 / 18.5
MS3106B 20-4S
AWG #12 - #14
EBARA Corporation
Connect this
Phase
R
S
T
A07V
8.4 / 8.6