Operation Manual

12 Netra t 1400/1405 Installation and User’s Guide • September 1999
Connectors
The Netra t 1400 has a pair of 3-position Wago connectors per power supply. The
mating connectors are specified in the section “DC Source Site Requirements” on
page 12.
The Netra t 1405 has an IEC 320 appliance coupler for connection to mains power.
The mating connectors are specified in the section “AC Source Site Requirements”
on page 23.
DC Source Site Requirements
The DC source must be:
■ –48VDC or –60VDC nominal centralized DC power system
■ Electrically isolated from any AC power source
■ Reliably connected to earth (that is, the battery room positive bus is connected to
the grounding electrode)
■ Rated for a minimum of 15A per feed pair
Note – The Netra t 1400 must be installed in a restricted access location. Per the intent
of the National Electrical Code, a restricted access location is an area intended for
qualified or trained personnel only and has access controlled by a locking
mechanism, such as a key lock or an access card system.
TABLE 3-1 DC Power Requirements
1
1. The DC power supply range is -40 VDC to -75 VDC.
Electrical Element Requirement
Voltage -48VDC / -60VDC
Max. operating current 10A @ -48VDC / 12 @ -60VDC
Max. inrush current 24A @ -48VDC / 30A @ -60VDC
1400
1405
1400
LW3User.book Page 12 Wednesday, November 10, 1999 9:00 AM