AC
DC
Line
Drive Cat. No.
Amps
Amps
20P-21AD4P1 4.1
3.3
20P-21AD6P0 6
4.9
20P-21AD010 10
8.2
20P-21AD014 14
11.4
20P-21AD019 19
15.5
20P-21AD027 27
22.1
20P-21AD035 35
28.6
20P-21AD045 45
36.8
20P-21AD052 52
42.5
20P-21AD073 73
59.6
20P-21AD086 86
70.3
20P-21AD100 100
81.7
20P-21AD129 129
105.4
20P-21AD167 167
136.4
20P-21AD207 207
169.1
20P-21AD250 250
204.3
20P-21AD330 330
269.6
20P-21AD412 412
336.6
20P-21AD495 495
404.4
20P-21AD667 667
544.9
(1)
HUBBELL_Y95W808GB - Must be sourced separately from drive.
(2)
HUBBELL_Y101W595GB - Must be sourced separately from drive.
(3)
HUBBELL_Y109W542GB - Must be sourced separately from drive.
(4)
Coil voltage = 115V AC, 50/60Hz.
(5)
ABB_EHDB360C-1L-22 - ABB Contactor for drives with a dynamic brake. Must be sourcing separately from drive.
(6)
ABB_EHDB520C2P-1L - ABB contactor for drives with no dynamic brake. ABB_EHDB520C-1L - ABB contactor for drives with a dynamic brake. Must be sourced separately from drive.
(7)
ABB_EHDB650C2P-1L - ABB contactor for drives with no dynamic brake. ABB_EHDB650C-1L - ABB contactor for drives with a dynamic brake. Must be sourced separately from drive.
(8)
ABB_EHDB800C2P-1L - ABB contactor for drives with no dynamic brake. ABB_EHDB800C-1L - ABB contactor for drives with a dynamic brake. Must be sourced separately from drive.
(9)
See
DC Contactor Crimp Lug Kit Specifications on page A-21
(10)
Wire and Lug size dependant on Cabinet dims and local codes.
DC Contactor Crimp Lug Kit
Specifications
Rated Motor
(1)
Armature Current
DC Contactor Rating
A DC
A DC
4.1 - 35
56
45 - 52
56
55
56
60 - 86
110
100 - 110
110
129
180
146
180
147 - 167
180
207 - 218
280
250 - 265
280
(1)
The Rated Motor Armature Current is taken directly from the motor nameplate or motor data. The current listed in this column is the maximum current allowed for the Armature Conductor
Size (column 3) and the DC Contactor Rating (column 2).
(2)
The armature conductors are sized by multiplying the Rated Motor Armature Current by 1.25 as provided for in NEC 420-22 (1987). The DC lug ratings are determined from NEC Table 310-16
(1987) for copper conductors, insulation temperature rated at 75° C (167° F) at an ambient temperature of 30° C (86° F). If conditions are other than shown in NEC Table 310-16, then refer
to application codes.
(3)
The dynamic braking (DB) conductors are sized as in footnote 2 above, but at half ampacity due to the short time duration of current flow in these conductors, and has been sized to satisfy
NEMA Standard ICS 3-302.62 - Dynamic Braking. If the load inertia is larger than that of the motor, calculations must be made to determine correct conductor sizing and DB resistor wattage
per NEMA Standard ICS 3-302.62.
Table A.T 460V AC Input, Non-Regenerative Drives
Armature
Dynamic Brake
Voltage
HP
Resistor Kit Cat. No.
(Volts)
2
1370-DBH63
500
3
1370-DBH64
500
5
1370-DBH65
500
7.5
1370-DBH66
500
10
1370-DBH67
500
15
1370-DBH68
500
20
1370-DBH69
500
25
1370-DBH70
500
30
1370-DBH71
500
40
1370-DBH72
500
50
1370-DBH73
500
60
1370-DBH74
500
75
1370-DBH75
500
100 1370-DBH76
500
125 1370-DBH77
500
150 1370-DBH78
500
200 1370-DBH79
500
(1)
250
500
(2)
300
500
(3)
400
500
for more information.
Use the information provided in the table below to assist you in ordering the
correct Lug kit for your application.
Armature Conductor
DB Conductor Size
(2)
Size
AWG
8
6
4
2
1/0
2/0
3/0
4/0
300MCM
400MCM
DB
Resistor
Brake
DB Resistor
Size
Amps
Size (ohms)
(Watts)
Required
81
255
6.17
62
245
8.06
45
245
11.11
27
350
18.52
20
420
25.00
12
405
41.67
5
330
100.00
4.5
330
111.11
3.5
385
142.86
2.6
345
192.31
2
345
250.00
2
345
250.00
1
270
500.00
0.7
280
714.29
0.7
280
714.29
0.5
365
1000.00
0.7
280
714.29
0.808
7292
–
0.595
6069
–
0.542
6439
–
(3)
Armature Conductor
AWG
Crimp Lug Hole Size
8
#10
8
#10
8
#10
6
0.25 in.
4
0.25 in.
2
0.3125 in.
2
0.3125 in.
2
0.3125 in.
1/0
0.5 in.
2/0
0.5 in.
PowerFlex Digital DC Drive User Manual -
Supplemental Drive Information
DC Loop
DC Contactor
Contactor
Crimp Lugs Cat.
(4)
(9)
Cat. No.
No.
1370-DC56
1370-LG40
1370-DC56
1370-LG40
1370-DC56
1370-LG40
1370-DC56
1370-LG40
1370-DC56
1370-LG40
1370-DC56
1370-LG40
1370-DC56
1370-LG40
1370-DC56
1370-LG52
1370-DC56
1370-LG52
1370-DC110 1370-LG92
1370-DC110 1370-LG92
1370-DC110 1370-LG110
1370-DC180 1370-LG140
1370-DC180 1370-LG180
1370-DC280 1370-LG228
1370-DC280 1370-LG268
(5)
(10)
(6)
(10)
(7)
(10)
(8)
(10)
DB Conductor Crimp
Lug Kit Catalog
Lug Hole Size
Number
#10
1370-LG40
#10
1370-LG52
#10
1370-LG56
0.25 in.
1370-LG92
0.25 in.
1370-LG110
0.3125 in.
1370-LG140
0.3125 in.
1370-LG160
0.3125 in.
1370-LG180
0.375 in.
1370-LG228
0.375 in.
1370-LG268
Publication 20P-UM001C-EN-P - July 2008
A-21
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