Electrical installation 2 - 3, Important, Warning – Yaskawa E7L Drive Bypass User Manual

Page 35

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Electrical Installation 2 - 3

Field Wiring, Pressure Wire Connector, Wire Type, Range and Tightnening

Torque Specifications

IMPORTANT

Determine the wire size for the main circuit so that line voltage drop is within 2% of the rated voltage. Line

voltage drop is calculated as follows:
Line voltage drop(V) =

√3 x wire resistance (Ω/km) x wire length (m) x current (A) x 10

-3

WARNING

Prior to removing any protective cover or wiring any part of the Drive, remove all power sources, including

main input power and control circuit power. Wait a minimum of 5 minutes after power removal, before

removing any cover. The charge lamp located within the Drive should be off prior to working inside. Even if

the charge lamp is off, one must measure the AC input, output, and DC Bus potential to insure safe levels

prior to resuming work. Failure to adhere to this warning may result in personal injury or death.

208V

480V

MFG.

PART

NUMBER

WIRE SIZE

RANGE

(AWG)

MFG.

PART

NUMBER

WIRE SIZE

RANGE

(AWG)

208V

TIGHTENING

TORQUE

(LB.-IN.)

240V

480V

240V

D002
D003
D004
D007
D010

D016
D024
D030

D046
D059

D074

A002
A003
A004

A006
A009

A015
A022
A028

A042
A054
A068

A080

B001

B002
B003
B004
B007

B011

B014

B021

B027
B034
B040
B052
B065
B077

FAL36003
FAL36007

FAL36030

FAL36015

FAL36050

FAL36100

KAL36150

14 - 4

12 - 4

12 - 1/0

4 - 350 kcmil

35

35

80

250

TIGHTENING

TORQUE

(LB.-IN.)

D002

D003
D004
D007
D010
D016
D024
D030
D046
D059
D074

A002

A003
A004
A006
A009
A015
A022
A028
A042
A054
A068
A080

B001

B002
B003
B004
B007

B011

B014

B021

B027
B034
B040
B052
B065
B077

LR2 D13

LR2 D15

LR2 D25
LR2 D35

18 - 10

18 - 10

14 - 6

10 - 1/0

15

CURRENT

RATING

(AMPS)

3
7

15

30

50

100

150

=

= V (NEMA 1) OR B (NEMA 12)

V (NEMA 1) OR B (NEMA 12)

WHERE

WHERE

100

E7 BYPASS MODEL NO.

BASE NUMBER

E7L XXXX

E7 BYPASS MODEL NO.

BASE NUMBER

E7L XXXX

35

12 - 4

30

FAL36030

80

12 - 1/0

50

FAL36050

80

12 - 1/0

100

FAL36100

FAL36100

100

12 - 1/0

80

MFG.

PART

NUMBER

V0

V3

V4

V5

V6

CURRENT

RATING

(AMPS)

WIRE SIZE

RANGE

(AWG)

TIGHTENING

TORQUE

(LB.-IN.)

20

45

63

100

115

14 - 8

19

8 - 2/0

200

40

6 - 2

50

12 - 6

STANDARD INPUT DISCONNECT SWITCH

OPTIONAL MOTOR CIRCUIT PROTECTOR - OPTION C

WIRE SIZE

RANGE

(AWG)

TIGHTENING

TORQUE

(LB.-IN.)

V4

63

6 - 2

50

V6

115

8 - 2/0

200

14 - 10

35

8

6 - 4

45

GROUND LUG

12 - 1/0

80

CUSTOMER CONTROL WIRING

TERMINAL BLOCKS TB1 - TB5

WIRE SIZE

RANGE

(AWG)

TIGHTENING

TORQUE

(LB.-IN.)

4.4

22 - 14

MOTOR OVERLOAD RELAY

EARTH GND. WIRING

CUSTOMER A.C. LINE WIRING

CUSTOMER A.C. MOTOR WIRING

FOR 0 TO 100 AMPS, USE 60-75 C COPPER WIRE, AND ABOVE 100 AMPS, USE 75 C COPPER WIRE.

40

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