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Rockwell Automation 160 AC DRIVE SER B/FRN 5-6.XX User Manual

Page 18

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Chapter 2 – Installation and Wiring

2-5

Table 2.G – Cable Length Recommendations — Capacitive Current

380

460V

Motor Cable Only

RWR at Drive

Reactor at Motor

380 – 460V
Ratings

kHz

Shielded

Unshielded

Shielded

Unshielded

Shielded

Unshielded

Ratings

k z

ft.

m.

ft.

m.

ft.

m.

ft.

m.

ft.

m.

ft.

m.

2 2 kW

2

360

110

750

229

280

85

600

183

410

125

525

160

2.2 kW
(3 HP

4

335

102

600

183

260

79

600

183

370

113

475

145

(3 HP

8

300

91

410

125

310

94

420

128

1 5 kW

2

300

91

540

165

430

131

540

165

310

94

425

130

1.5 kW
(2 HP

4

300

91

425

130

410

125

425

130

300

91

400

122

(2 HP

8

300

91

300

91

300

91

350

107

0 75 kW

2

300

91

375

114

250

76

375

114

300

91

300

91

0.75 kW
(1 HP)

4

300

91

300

91

225

69

375

114

300

91

300

91

(1 HP)

8

300

91

300

91

300

91

300

91

0 55 kW

2

300

91

375

114

250

76

375

114

300

91

300

91

0.55 kW
(0 75 HP)

4

300

91

310

94

225

69

375

114

300

91

300

91

(0.75 HP)

8

300

91

300

91

300

91

300

91

0 37 kW

2

300

91

375

114

250

76

375

114

300

91

300

91

0.37 kW
(0 5 HP)

4

300

91

325

99

225

69

375

114

300

91

300

91

(0.5 HP)

8

300

91

300

91

300

91

300

91

200

240V

Motor Cable Only

RWR at Drive

Reactor at Motor

200 – 240V
Ratings

Shielded

Unshielded

Shielded

Unshielded

Shielded

Unshielded

Ratings

ft.

m.

ft.

m.

ft.

m.

ft.

m.

ft.

m.

ft.

m.

0.37 to 2.2 kW
(0.5 to 3 HP)
2 thru 8 kHz

500

152

800

244

500

152

800

244

Not recommended for use above 4 kHz PWM frequency.

When using shielded cable at lightly loaded conditions, the 0.75 Kw (1 Hp) and below cable length recommendations are 61m (200 ft.)

Not recommended for 230V applications.