Delta Electronics VFD037CH23A-21 [61/638] Main circuit terminals r l1 s l2 t l3 u t1 v t2 w t3 1 dc dc
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Delta Electronics VFD037CH23A-21 [61/638] Main circuit terminals r l1 s l2 t l3 u t1 v t2 w t3 1 dc dc

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Delta Electronics VFD007CH23A-21 [61/638] Main circuit terminals r l1 s l2 t l3 u t1 v t2 w t3 1 dc dc
Chapter 5 Main Circuit Terminals
5-10
Frame E
Incorrect installation may
result in damage to option
or inverter.Please refer to
operation manual for
installation instructions.
警告
錯誤的安裝將會導
致變頻器及選配品
損壞，安裝前請務
必參閱使用手冊後
才進行裝配。
Main circuit terminals:
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3,
, +1/DC+, -/DC-
Models
Max. Wire
Gauge
Min. Wire Gauge
Torque
(±10%)
VFD450CH23A-00 1/0AWG*2 (53.5mm
2
*2)
VFD550CH23A-00 3/0AWG*2 (85mm
2
*2)
VFD900CH43A-00 4/0 AWG*2 (107mm
2
*2)
VFD1100CH43A-00
300MCM*2
(152mm
2
*2)
1/0AWG*2 (53.5mm
2
*2)
VFD450CH23A-21 1/0AWG*2 (53.5mm
2
*2)
VFD550CH23A-21 2/0AWG*2 (67.4mm
2
*2)
VFD900CH43A-21 1/0AWG*2 (53.5mm
2
*2)
VFD1100CH43A-21
4/0 AWG*2
(107mm
2
*2)
2/0AWG*2 (67.4mm
2
*2)
M8
200kg-cm
(173 lb-in.)
(19.62Nm)
1. UL installations must use 600V, 75
o
C or 90
o
C wires. Use copper
wire only.
2. Specification of grounding wire
: 300MCM [152 mm
2
]
Torque: M8 180kg-cm (156 lb-in.) (17.64Nm) (±10%), as shown in
Figure 2.
3. Figure 1 shows the specification for ring lug.
4. Figure 3 shows the specification of insulated heat shrink tubing that
comply with UL (600C, YDPU2).
Figure 1
31MAX.
8
.
2
M
I
N
.
26.5MAX.
70MAX.
16
+0
-4
Figure 2
E
8
.
2
M
I
N
.
65.0MAX.
17.0MAX.
28.0MAX.
Figure 3

Содержание

1610

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