Three-phase 400 v class, I.3 electrical installation safety – Yaskawa AC Drive Z1000 HVAC User Manual
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Model
Terminal
Recomm. Gauge
AWG, kcmil
Wire Range
AWG, kcmil
Screw
Size
Tightening Torque
N·m (lb. in.)
2A0343
<1>
R/L1, S/L2, T/L3
4/0 × 2
3/0 to 350
M12
32.0 to 40.0
(283 to 354)
U/T1, V/T2, W/T3
4/0 × 2
–, +1
–
+3
–
M10
18.0 to 23.0
(159 to 204)
–
M12
32.0 to 40.0
(283 to 354)
2A0396
<1>
R/L1, S/L2, T/L3
250 × 2
3/0 to 350
M12
32.0 to 40.0
(283 to 354)
U/T1, V/T2, W/T3
250 × 2
–, +1
–
+3
–
M10
18.0 to 23.0
(159 to 204)
–
M12
32.0 to 40.0
(283 to 354)
<1> Drive models 2A0046 to 2A0396 require the use of closed-loop crimp terminals for UL/cUL compliance. Use only the tools recommended by the
terminal manufacturer for crimping.
n
Three-Phase 400 V Class
Table i.5 Wire Gauge and Torque Specifications (Three-Phase 400 V Class)
Model
Terminal
Recomm. Gauge
AWG, kcmil
Wire Range
AWG, kcmil
Screw
Size
Tightening Torque
N·m (lb.in.)
4A0005
4A0008
4A0011
R/L1, S/L2, T/L3
14
14 to 8
M4
1.6 to 1.8
(14 to 16)
U/T1, V/T2, W/T3
14
-M, +M
–
–
M5
2.7 to 3.0
(24 to 27)
4A0014
R/L1, S/L2, T/L3
12
14 to 8
M4
1.6 to 1.8
(14 to 16)
U/T1, V/T2, W/T3
12
-M, +M
–
–
M5
2.7 to 3.0
(24 to 27)
4A0021
R/L1, S/L2, T/L3
10
14 to 8
M4
1.6 to 1.8
(14 to 16)
U/T1, V/T2, W/T3
10
-M, +M
–
–
M5
2.7 to 3.0
(24 to 27)
4A0027
R/L1, S/L2, T/L3
8
14 to 8
M4
1.6 to 1.8
(14 to 16)
U/T1, V/T2, W/T3
8
-M, +M
–
–
M5
2.7 to 3.0
(24 to 27)
4A0034
<1>
R/L1, S/L2, T/L3
8
10 to 4
M5
2.7 to 3.0
(24 to 27)
U/T1, V/T2, W/T3
8
-M, +M
–
–
4A0040
<1>
R/L1, S/L2, T/L3
8
10 to 4
M5
2.7 to 3.0
(24 to 27)
U/T1, V/T2, W/T3
8
-M, +M
–
–
4A0052
<1>
R/L1, S/L2, T/L3
6
8 to 2/0
M8
5.4 to 6.0
(48 to 53)
U/T1, V/T2, W/T3
6
-M, +M
–
–
i.3 Electrical Installation Safety
YASKAWA ELECTRIC TOEP YAIZ1U 01A YASKAWA AC Drive – Z1000 Safety Precautions
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