Customer Supplied Control Bus Power—Frames 8...15
Customer connections to provide the control bus with 240V AC and 24V DC power are provided in the input bay and control bay of applicable
PowerFlex®
drive products.240V AC Terminal Block and Control Bus Connections—Frames 8…15
Customer connections to provide the control bus with 240V AC and 24V DC power are provided
in the input bay and control bay of applicable
PowerFlex®
drive products.Use terminal block TB2 to connect an external 240V AC power source to
PowerFlex®
755TM bus supplies that do not have the internal C1 control transformer option.
IMPORTANT:
Do not connect an external 240V AC control power source to 755TM bus supplies that are
equipped with the internal C1 control transformer option. See the system nameplate for
240V AC input requirements to verify that an external control power supply is
required.
PowerFlex®
755TL and 755TR drive products come equipped with the C1 control transformer. An external
control power supply is not required for these products. 
Terminal Block | Frame | Wire Size | Strip Length | Recommended Torque | |
|---|---|---|---|---|---|
IP21 | IP54 | ||||
TB2 | 8...11 | 8...9 | 6mm 2 (22...8 AWG) | 12 mm (0.47 in.) | 1.6 N•m (14.2 lb•in) |
TB2 | 12 | 10 | 10mm 2 (18...6 AWG) | 12 mm (0.47 in.) | 2.3 N•m (20.4 lb•in) |
TB2 | — | 11 | 16mm 2 (18...4 AWG) | 16 mm (0.63 in.) | 4 N•m (35 lb•in) |
TB2 | — | 12 | 35mm 2 (12...1/0 AWG) | 18 mm (0.70 in.) | 5.8 N•m (51 lb•in) |
Control bus | 8...12 | 8...12 | 2mm 2 (26...14 AWG) | 12 mm (0.47 in.) | — (spring type) |
24V DC Terminal Block and Control Bus Connections—Frames 8…15
Use terminal block TB5 to connect an external 24V DC power source. This source provides auxiliary power to the control pod and other control circuits when main power has been removed.
Terminal Block | Frame | Wire Size | Strip Length | Recommended Torque | |
|---|---|---|---|---|---|
IP20 | IP54 | ||||
TB5 | 8…12 | 8…12 | 6mm 2 (22...8 AWG) | 12 mm (0.47 in.) | 1.6 N•m (14.2 lb•in) |
Control bus | 8…12 | 8…12 | 6mm 2 (26...14 AWG) | 12 mm (0.47 in.) | — (spring type |
Product | Frame | Maximum Power Requirements (Watts) |
|---|---|---|
755TL and 755TR drives | 8 | 213 |
9 | 276 | |
10 | 339 | |
11 | 402 | |
12 | 465 | |
13 | 528 | |
14 | 654 | |
15 | 780 | |
755TM bus supplies | 8 | 182 |
9 | 213 | |
10 | 245 | |
11 | 276 | |
12 | 308 | |
13 | 339 | |
14 | 402 | |
15 | 465 | |
755TM bus supplies with one 755TM common bus inverter | 8 | 157 |
9 | 188 | |
10 | 220 | |
11 | 251 | |
12 | 283 | |
13 | 314 | |
14 | 377 | |
15 | 440 | |
755TM bus supplies with two 755TM common bus inverters | 8 | 313 |
9 | 376 | |
10 | 439 |
TB2 and TB5 Terminal Block Locations—Frames 8...15
Control Bay TB2 Terminal Block Location
Frame 8 Input Bay TB2 and TB5 Terminal Block Locations
Frame 9 Input Bay TB2 and TB5 Terminal Block Locations
Frame 10, 11, 13, and 14 Input Bay TB2 and TB5 Terminal Block Locations
Frame 12 and 15, 400/480V, Input Bay TB2 and TB5 Terminal Block Locations
Frame 12 and 15, 600/690V, Input Bay TB2 and TB5 Terminal Block Locations
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