Allen-Bradley 1770-M10 Specifikace stáhnout pdf (Strana 55)

Rockwell Automation Publication PFLEX-AP009A-EN-P - September 2012 55

Drive Comparisons Chapter 1

Figure 20 - 1395 - 40…100 Hp, 230VAC / 75…200 Hp, 460VAC Series A

Figure 21 - 1395 - 125…300 Hp, 230VAC Transformer / 250…600 Hp, 460VAC MKVA Series B

A1+ A2

L1 L2 L3

DC contactor

Line reactor or isolation transformer

Fuses

Top view

of drive

TB1

F+ F-

DC motor shunt field*

*Typical motor connection.

Refer to motor data for

specific motor connections.

TB2

DC motor armature

2 345678910 (Spare)

L1 L2 L3

A1+

Front bus bar

Line reactor or isolation

transformer

Front view of drive

DC motor armature*

TB1

F1+ F2-

DC motor shunt field*

*Typical motor connection.

Refer to motor data for specific motor connections.

Bus bars

NOTE: Wires must be tapped off

before current transformers

User-installed semiconductor fuses – 50A. The

secondary of the external field transformer must be

fused with semiconductor type fuses; type FWH-25 or

FWH-50 depending on the drive Hp rating.

Back bus

bar

DC field output

TB7

Current

transformers

TB8

AC field input

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Allen-Bradley 1770-M10 Specifikace Strana 55

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