Delta Compact Drive MS300 IP66/NEMA 4X Series, User Manual

Page: 39 / 135

Chapter 5 Main Circuit Terminals

MS300 (IP66 / NEMA 4X)
5-5
5-2 Main Circuit Terminals

Use the specified ring lug for main circuit terminal wiring. See Figure 5-7 and Figure 5-8 for ring lug
specifications. For other types of wiring, use the wires that comply with the local regulations.

After crimping the wire to the ring lug (must be UL and CSA approved R/C (YDPU2)), then install
heat shrink tubing rated at a minimum of 600 V
AC
insulation over the live part. Refer to Figure 5-8
below.

Main circuit terminals:
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3, , DC-, DC+/+1, +2/B1, B2
Note: One-phase model with no T/L3 terminal
Dimensions of Ring Lug
The part # of the ring lugs (produced by K.S. Terminals Inc.) in the table below are for reference only. You can
buy other ring lugs of your choice to match with different frame sizes.
Unit: mm
Table 5-2
* AWG: For the wire gauge of each model, Frame A refers to Table 5-3, Frame B refers to Table 5-4, and Frame C
refers to Table 5-5.
Frame
* AWG Kit P/N
A
(MAX)
B
(MAX)
C
(MIN)
D
(MAX)
d2
(MIN)
E
(MIN)
F
(MIN)
W
(MAX)
t
(MAX)
A
18 RNBS1-4
11.1
4.0
6.3
3.4
4.3 13.0
4.5
6.6 0.8 16 RNBS1-4
14 RNBS2-4 4.1
5.5
12 RNBS5-4
12.1
6.1
5.6 7.2 1
10 RNBS5-4
B
14 RNBS2-4
17.8 5.0 7.2 8.0 1.2
12 RNBS5-4
10 RNBS5-4
8 RNBS8-4
C
14 RNBS2-4
12 RNBS5-4
10 RNBS5-4
8 RNBS8-4
Figure 5-7
Figure 5-8