Users Manual Part 1

Figure 30: Cabinet Grounding
4 Using the M10 bolt provided, secure the cabinet ground wire to the M10 nut on the junction
panel.
5 Ground connections should be checked after installation.
See Recommended Torque on page 157.
4.5.2.1
Battery System Grounding
Ground the battery cabinet (if used) in accordance with manufacturers instructions and any applicable
local regulations.
4.5.2.2
Checking Grounding Connections
Perform this procedure to ensure adequacy of the cabinet-to-facility grounding (earth) connections.
Procedure:
1 Install the earth cable between the building earth and the earth point on the cabinet.
2 With a Milliohmmeter, check that the earth connection between the cabinet and the building
earth in the room is 0.1 Ω.
4.5.3
Power Supply Connections
One of the following power supply connections is required for the MTS:
• DC in/out – within -41 VDC to -60 VDC – for MTS 4 two connectors are available
• AC in – within 100 VAC to 240 VAC (nominal values) – for MTS 4 two connectors are available
6802800U74-AP
Chapter 4: Hardware Installation
105