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Yaskawa Z1000U HVAC Matrix Bypass User Manual

Page 87

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Table 3.3 Main Input Circuit Wiring Tightening Torques and Wire Gauges Without Option PW

Bypass Model Z1D1

Standard Circuit Breaker Without Option PW

208 Vac

480 Vac

Current Rating (A)

Wire Size Range (AWG)

Tightening Torque (lb. in.)

B011

25

14-10

or

8-3/0

50

or

120

B014

B021

40

D024

45

B027

50

D030

B034

60

B040

80

D046

B052

110

D059

B065

D074

B077

D088

B096

125

D114

175

4-4/0

225

D143

B124

200

B156

225

D169

B180

400

(1-2) x (2/0-500 kcmil)

(1-2) x 442

D211

B240

600

B032

B361

(1-3) x (3/0-500 kcmil)

(1-3) x 450

B414

Table 3.4 Motor and Ground Wire Gauges and Tightening Torques

Bypass Model Z1D1

Output Circuit Motor Wiring

Earth Ground Wiring

Motor Overload Relay

Ground Lug

208 Vac

480 Vac

Wire Size Range (AWG)

Tightening Torque

(lb. in.)

Wire Size Range (AWG)

Tightening Torque

(lb. in.)

B011

18-8

15

14-10 or 8

or

6-4 or 2

35 or 40

or

45 or 50

B014

D024

B021

D030

B027

B034

16-2

70

B040

D046

D059

B052

B065

10-1/0

100

D074

B077

D088

B096

6-3/0

200

D114

B124

D143

14-2/0

120

D169

B156

6–300 kcmil

275

B180

D211

B240

(1-2) x (2-600 kcmil)

(1-2) x 500

B302

B361

B414

(1-3) x (2-600 kcmil)

(1-3) x 500

3.4 Input and Output Power Wiring Connections

YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual

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Electrical Installation