User’s Manual
9
dimensional outline drawing in Section 6.4 of this manual.
3.4.1.1. 3-P
HASE
AC
L
INE
I
NPUT
(L1,
L2,
L3)
40A units
: The 3-phase AC Line input connections are made directly
to the fuse block terminals for F1 (L1), F2 (L2), and F3 (L3).
Connections can be made using 10 AWG wire. These screw
terminals will accept #10 ring or fork lugs. Torque all terminal screws
to 20 lb-in maximum.
85A units:
The input connections for the 3-phase AC Line are made
at the input terminals for phase A (L1), phase B (L2), and phase C
(L3). These terminals will accept 12-4 AWG wire. Torque all terminal
screws to 32 lb-in maximum.
3.4.1.2. G
ROUND
All units:
Make the Ground interconnection to Ground stud located
on the lower left inner wall of the RTM enclosure. Connection to the
Ground terminal can be made using 10 AWG wire. Terminal will
accept a #10 ring or fork lug termination. Torque nut on ground stud
to 20 lb-in maximum.
3.4.1.3. DC
B
US
O
UTPUT
(DC
B
US
+
─)
40 Amp units:
The DC Bus Output connections are made directly to
the fuse block terminals at DC
+
─
. Connections can be made using
10 AWG wire. These screw terminals will accept #10 ring or fork lugs.
Torque all terminal screws to 20 lb-in maximum.
85 Amp units:
The DC Bus Output connections are made at the
output terminals at DC
+
─
. Connections can be made using 6 AWG
wire. These terminals will accept 12-4 AWG wire. Torque all terminal
screws to 32 lb-in maximum.
For ALL Parallel Units:
If connection to drive cap bank is less than
3 feet, a 25uH choke is recommended to decrease high frequency
ripple currents between RTM and drive. Connect the DC output
together close to RTM, then run wire from common point to the drive
capacitor bank.
3.4.1.4. E
XTERNAL
E
NERGY
S
TORAGE
(B
US
S
TORAGE
M
ODULE
(BSM))
40 Amp units:
For all units in the K7-chassis type, make the DC input
connections at DC Storage Bus
+
─
. on the terminal strip. Refer to
Figure 3-1. Connections can be made using 12-4 AWG wire. Torque
terminal screws to 32 lb-in maximum.
85 Amp units:
For all units in the A9-chassis type, make the DC input
connections at DC Storage Bus
+
─.
Refer to Figure 3-2.
Connections can be made using 4 AWG wire. Torque all terminal
screws to 32 lb-in maximum.
3.4.1.5. S
OURCE
C
ONSIDERATIONS
Input feed must be capable of delivering twice the rated current for 2
seconds at 50% sag levels. Feeds sized to account for 150 - 200%
inverter starting torque are adequate.
NOTE: Drive and Ride-Thru will not pull power at the same time.
3.4.1.6. G
ROUNDING
R
EQUIREMENTS
Earth ground stud is provided on the chassis for all models.
Содержание Legacy M3534R-RY
Страница 6: ...M3534R 40 85A vi This page intentionally left blank ...
Страница 22: ...M3534R 40 85A 16 This page intentionally left blank ...
Страница 42: ...M3534R 40 85A 36 Figure 6 2 M3534R 50kW A9 Chassis Dimensional Outline Dwg 120220 Rev 20120626 ...
Страница 46: ...M3534R 40 85A 40 This page intentionally left blank ...
Страница 54: ...M3534R 40 85A 48 NOTES ...
Страница 55: ......