Rockwell-automation 1305 AC Drive, Firmware 1.01-3.00 User Manual Instrukcja Użytkownika Pobierz pdf (Strona 27)

Chapter 2 –Installation/Wiring

2-11

POWER WIRING

Input and output power connections are performed through a

ten position terminal block, TB1 (see page 2-3 for location).

Figure 2.6 Power Terminal Block Designations (TB1)

GND GND L1

+DC BRK➀

(-DC)

Required Branch

Circuit Disconnect

AC Input Line

To Motor

➀ Connection for Dynamic Brake Resistors for all models except the 200-230 Volt,

0.37 to 0.75 kW (1/2 to 1 HP) drive. IMPORTANT: The [DB Enable] parameter must

be enabled for proper operation.

➁ For single phase applications, the AC input line can be connected to any two of

the three input terminals R, S, T (L1, L2, L3).

➂ Bulletin 1305 drives are UL listed and CSA certified as a motor overload protec-

tive device. An external overload relay is not required

for single motor applications.

IMPORTANT: This drive is not intended for use with single phase motors.

➃ Ground from drive to motor frame must be an independent continuous insulated

wire run.

Motor

➃

Required

Input Fusing

➁

➂

Table 2.B Power Block Terminal (TB1)

Terminals Description

GND Earth Ground

R, S, T (L1, L2, L3) AC Input Line Terminals

+DC, BRK (or -DC) Dynamic Brake Option - Refer to instructions included

with option

U, V, W (T1, T2, T3) Motor Connection

Table 2.C Screw Size, Wire Size and Torque Specifications

Terminal Screw

Size

Max./Min. Wire Size

(AWG )

Maximum Torque

N-m ( lb-ins. )

TB1

(0.37 to 0.75kW/1/2 to 1 HP)

M4 3.5/0.75 (12/18) 0.90 (8)

TB1 (All except above) M4 4/0.75 (10/18) 1.81 (16)

TB2 (All) M3.5 1.5/0.20 (14/24) 0.90 (8)

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 161 162

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