Chapter 5 Main Circuit TerminalsME300
5-5
5-2 Main Circuit Terminals
Use the specified ring lug for main circuit terminal wiring. See Figure 1. 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 approved), UL and CSA approved R/C (YDPU2),
install heat shrink tubing rated at a minimum of 600 V
AC
insulation over the live part. Refer to Figure 2
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 terminals (produced by K.S. Terminals) in the table below are for reference only.
You can buy other ring terminals of your choice to match with different frame sizes.
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
RNBS1-3.7
9.8 3.2 4.8 4.1 3.7 13.0 4.2 6.6 0.8
16
RNBS2-3.7
14
RNBS2-3.7
B
18
RNBS1-4
12.1 3.6 6.1 5.6 4.3 13.0 4.5 7.2 1.0
16
RNBS1-4
14
RNBS2-4
12
RNBS5-4
C
14
RNBS2-4
17.8 5.0 6.1 7.2 4.3 13.0 5.5 10.5 1.2
12
RNBS5-4
10
RNBS5-4
8
RNBS8-4
D
10
RNBS5-4
17.8 5.0 6.1 7.2 4.3 13.0 5.5 10.5 1.2
8
RNBS8-4
Unit: mm
*AWG: Refer to the table below for the wire size specification for models in each frame.
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