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Control cables – Eaton Electrical SPI9000 User Manual

Page 46

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SPI9000 Inverter Unit FI9 – FI14 User Manual

4-4

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MN04004002E

September 2006

Figure 4-7: Option Board A3 Wiring Diagram

Control Cables

The control cables shall be at least 20 AWG screened multicore cables, see Table 4-1. The
maximum terminal wire size is 14 AWG for the relay terminals and 16 AWG for other
terminals.

You can find the tightening torques of the option board terminals in Table 4-1.

Table 4-1: Tightening Torques of Option Board Terminals

26

25

23

22

21

RO1/1

RO1/2

RO1/3

RO2/1

RO2/2

R

L

Switching:
<8A / 24V DC

<2kVA / 250V AC

<0.4A / 125V DC

Continuously
<2 Arms

AC / DC

Basic Relay Board A3

29

28

TL1+

+t

TL1–

Terminal Screw

Tightening Torque

lb-in.

Relay and thermistor terminals (screw M3)

4.5

Other terminals (screw M2.6)

1.8