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Certification for the Converter
12-7
590+ Series DC Digital Converter
Output Ratings
Short Circuit Rating
(A)
(kW ) 500V
RMS Symmetrical Amperes
15
7.5
5,000
35
15
5,000
40
15
10,000
70
30
10,000
110
45
10,000
165
75
10,000
380
150
18000
500
225
18000
725
327
30000
830
335
30000
1580
650
85000
Table 12-2 Short Circuit Ratings
Field Wiring Temperature Rating
Use 75
q
C copper conductors only.
Operating Ambient Temperature
For the operating ambient temperature range, refer to Chapter 11: “Technical Specifications”.
Field Wiring Terminal Markings
For the correct field wiring connections that are to be made to each terminal, refer to Chapter 3:
“Installing the Converter” - Electrical Installation.
Power and Control Field Wiring Terminals
For the correct tightening torque value, refer to Chapter 11: “Technical Specifications”.
Field Grounding Terminals
The field grounding terminal(s) is identified with the International Grounding Symbol
(IEC) Publication 417, Symbol 5019.
Field Terminal Kits
UL compliant terminal kits are available for the connection of power wiring for the following
Converter ratings. These terminals must be applied with the correct tooling as described in the
Installation Instructions provided with each terminal kit.
Kit Part Number
Controller
Rating (A)
Number
of Lugs
Purpose
Lugs per
Terminal
Wire Size per Lug
Cable
Ratin
g
LA386000U380
380
3
2
AC
DC
1
1
2 x 4/0 AWG
2 x 250kcmil
230A
255A
LA386000U500
500
3
2
AC
DC
1
1
2 x 300kcmil
2 x 350kcmil
285A
310A
LA386000U725
725
3
4
AC
DC
1
2
2 x 600kcmil
2 x 4/0 AWG
420A
230A
LA386000U830
830
6
4
AC
DC
2
2
2 x 250kcmil
2 x 300kcmil
255A
285A
Note:
1580A controller requires two LA386000U830 kits.
Fuse Replacement Information
For fuse replacement information, refer to Chapter 11: “Technical Specifications”.