Delta MH300 Series - 5-2 Main Circuit Terminals

Chapter 5 Main Circuit TerminalsMH300
5-5
5-2 Main Circuit Terminals
 Use the specified ring lug for main circuit terminal wiring. See Fig.1 and Fig.2 for ring lug specifications.
For other types of wiring use the wires that comply with the local regulation.
 After crimping the wire to the ring lug (must be UL approved), UL and CSA approved R/C (YDPU2/8),
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: Single-phase models are with no T/L3 terminal.
Fig.1
Fig.2
Dimensions of Ring Lug
The part number 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.
Unit: mm
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
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
E
6
RNB14-5
27.1 6.1 10.5 11.5 5.3 13.0 6.5 12.6 1.7
4
RNBS22-5
F
6
RNBS14-6
35.0 9.0 13.3 14.0 6.2 13.0 10.0 19.5 1.8
4
RNBS22-6
2
RNBS38-6
G
6
RNB14-8
38.7 12.0 13.5 17.5 8.4 13.0 13.0 24.0 1.8
4
RNB22-8
2
RNBS38-8
1/0
RNB60-8