5.3
27B
Installation of the Breaker
In order to prevent power-supply-related accidents, be sure to use a no-fuse breaker conforming to
EN60947-2 in the power supply connection line. The rated capacity of the breaker should be as indicated in
the table below.
There are no inrush currents with EcoRich.
<200 V Specifications>
Product Model
Power Supply Voltage and Frequency
Breaker
Setting
3 200 V/50 Hz
3 200 V/60 Hz
3 220 V/60 Hz
EHU1404-40
6.0 A
5.9 A
5.5 A
15 A
EHU2504-40
7.0 A
7.0 A
6.7 A
15 A
EHU2507-40
4.7 A
4.5 A
4.3 A
15 A
EHU3007-40
10.3 A
10.3 A
9.7 A
15 A
<400 V Specifications>
Product Model
Power Supply Voltage and Frequency
Breaker
Setting
3 380 V/50 Hz
3 400 V/60 Hz
3 460 V/60 Hz
EHU3007-40-Y
7 A
6.5 A
6 A
10 A
5.4
28B
Connection of the Main Power Supply
Prepare the power supply cable, crimp terminals (ring-type crimp terminals with insulating cladding),
and cable clamps.
Crimp the end of the cable using a dedicated tool.
<Recommended Items>
Models
Cable
Specifications
Cable
Size
Recommended
Cable
Recommended
Crimp Terminal
Recommended
Cable Clamp
EHU1404
EHU2504
EHU2507
EHU3007
CE
1.5 mm
2
or larger
CE362 1.5 mm
2
4
conductors
(Kuramo Electric)
Ring-type (200 V
specifications)
RBC2-4
(J.S.T. Mfg.)
Rod-type (400 V
specifications)
216-204 (1.5 mm
2
)
216-205 (2 mm
2
)
(WAGO)
OA-W1611 (OHM
ELECTRIC)
Applicable cable outer
diameter: 9 to 11
VCT
2 mm
2
or larger
VCT362 2 mm
2
4
conductors
(Kuramo Electric)
OA-W1613 (OHM
ELECTRIC)
Applicable cable outer
diameter: 11 to 13
Use a ground cable the same size as the power cable or larger.
At the wiring port, use a cable clamp appropriate to ensure the port satisfies protection class IP54 or
better.
