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Rockwell Automation GV3000/SE AC Drive 30-100HP, 230VAC V6.04 Hardware Ref, Install, Troubleshooting User Manual

Page 37

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3-9

Planning Before Installing

AC reactor must be installed in the AC input line. Tables 3.9 and 3.10 show
selection values for the circuit breakers and AC reactors respectively.

Table 3.9 - Circuit Breaker Selection Values

Table 3.10 - AC Reactor Selection Values

Model Number

30V2060

40V2060

50V2060

60V2060

75V2060

100V2060

Horsepower Rating

30 HP

40 HP

50 HP

60 HP

75 HP

100 HP

Circuit Breaker

Rating

150 A

200 A

250 A

300 A

350 A

400 A

Model Number

30V2060

40V2060

50V2060

60V2060

75V2060

100V2060

Horsepower Rating

30 HP

40 HP

50 HP

60 HP

75 HP

100 HP

AC Reactor

LS3-125/3-1

(125 A/84 mH)

LS3-160/3-1

(160 A/66 mH)

LS3-160/3-1

(160 A/66 mH)

LS3-200/3-1

(200 A/54 mH)

LS3-250/3-1

(250 A/42 mH)

LS3-300/3-1

(300 A/36 mH)

3.2.4 Meeting Encoder Specifications (FVC Regulation Only)

GV3000/SE drives set up for FVC regulation require an encoder for closed loop
operation. Encoder specifications are provided in table A.6. Drives set up for V/Hz
or SVC regulation do not require an encoder for feedback because they operate in
open loop mode.

3.2.4.1 Encoder Wiring Guidelines

Encoder connections are considered signal level wiring and, therefore, must be run
separate from control and power wiring. Reliance Electric recommends 18 AWG
unshielded twisted pair wires with 2-3 twists per inch for applications to a maximum
distance of 303 meters (1000 feet). The recommended Reliance Electric part
number is 417900-207CG, 18 AWG, 6 conductor (3 twisted pairs).

3.2.5 Verifying Power Module Output Current Rating is Greater Than

Motor Full Load Amps

Verify that the GV3000/SE output current rating is greater than the motor's full load
current (amps). Table 2.1 lists the output current values.