CHAPTER 5: MAIN CIRCUIT TERMINAL
63-4528-04 26
Main Circuit Terminals:
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3, , B1, B2, +1, +2, -
NOTE: UL installations must use 600V, 75
o
C or 90
o
C wire. Use copper wire only.
Terminal D+ [+2 & +1]:
Torque: 90 Kg-cm [78.2 lb-in.] (8.83Nm) (±10%)
use 600V, 90
o
C wired for UL installation for HCRDA0400C1000T install in
ambient temperature exceeds 40
o
C.
Main Circuit Terminals:
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3, +1/DC+, -/DC-
1. UL installations must use 600V, 75
o
C or 90
o
C wire. Use copper wire
only.
HCRDC0600D1000T and HCRDC1250D1000T must use 90
o
C wire.
2. Figure on the left (below) shows the terminal specification.
3. Figure on the right (below) shows the specifications of insulated heat
shrink tubing that comply with UL (600C, YDPU2).
4. Specification of ground wire : It needs to be at least the same size
as the Min. Wire Gauge listed above.
Model
Max. Wire
Gauge Min. Wire Gauge Torque (±10%)
HCRDA0250C1000T
1/0 AWG
(53.5mm
2
)
1 AWG (42.4mm
2
)
M8 80kg-cm
(69.4 lb-in.)
(7.848Nm)
HCRDA0300C1000T 1/0 AWG (53.5mm
2
)
HCRDA0400C1000T 1/0 AWG (53.5mm
2
)
HCRDC0300C1000T 4 AWG (21.2mm
2
)
HCRDC0400C1000T 4 AWG (21.2mm
2
)
HCRDC0500C1000T 2 AWG (33.6mm
2
)
Model
Max. Wire
Gauge Min. Wire Gauge Torque (±10%)
HCRDA0500D1000T
4/0 AWG
(107mm
2
)
4/0 AWG (107mm
2
)
M8 200kg-cm
(173 lb-in.)
(19.62Nm)
HCRDA0600D1000T 4/0 AWG (107mm
2
)
HCRDC0600D1000T 1/0 AWG (53.5mm
2
)
HCRDC0750D1000T 2/0 AWG (67.4mm
2
)
HCRDC1000D1000T 4/0 AWG (107mm
2
)
HCRDC1250D1000T 4/0 AWG (107mm
2
)
WIRE
HEAT
SHRINK
TUBE
RING LUG
13 M N
17 MAX
RING
LUG
28 MAX.
28 MAX.
8.2 MIN.
48 MAX
M31492