Toshiba Tosvert VF-S15 Instruction Manual page 359

Industrial inverter (for 3-phase induction motors)
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Ambient
VFS15-
temperature
40C or less
4055 PL
Above 40 to 50C
40C or less
4075 PL
Above 40 to 50C
40C or less
4110 PL
Above 40 to 50C
40C or less
4150 PL
Above 40 to 50C
Note ) For 0.75 kW or less in 200/240 V class, maintain the ambient temperature of 40°C or less for the compliance
with UL standard. For "Above 40C to 50C" of the ambient temperature except 0.75 kW or less in 200/240 V
class, remove the protective label on the top of the inverter for the compliance with UL standard.
3. Compliance with Connection
Use the UL conformed cables (Rating 75 °C or more, Use the copper conductors only.) to the main circuit terminals
(R/L1, S/L2, T/L3, U/T1, V/T2, W/T3).
 For recommended tightening torque, see Table 1.
 Use the ring terminal for the earth cables, see Table 2.
 For recommended electric wire sizes, see Table 3,4.
 Use the electric wire of Class1 for the control circuits.
For instruction in the United States, Integral solid state short circuit protection does not provide branch circuit protection.
Branch circuit protection must be provided in accordance with the National Electrical Code and any additional local
codes.
For instruction in the Canada, Integral solid state short circuit protection does not provide branch circuit protection.
Branch circuit protection must be provided in accordance with the Canadian Electrical Code and any additional local
codes.
Table 1 Tighten the screws to specified torque
Recommended tightening torque for screws on the terminal block
M3.5
M4
M5
M6
M4 (grounding terminal)
M5 (grounding terminal)
Table 2 Ring terminal sizes for earth cables
Earth Cable Sizes
AWG14
AWG12
AWG10
Input voltage 380V to 480V
PWM carrier frequency
2.0k to 4.0kHz
4.1k to 12.0kHz
14.3 A
13.0 A
14.3 A
17.0 A
17.0 A
17.0 A
27.7 A
25.0 A
27.7 A
33.0 A
30.0 A
33.0 A
N·m
Ib·in
1.0
8.9
1.4
12.4
2.4
20.8
4.5
40.0
1.4
12.4
2.8
24.8
M4 (grounding terminal)
R2-4 [JIS standard]
R5.5-4 [JIS standard]
R5.5-4 [JIS standard]
Q-3
Input voltage
Above 480V to 500V
PWM carrier frequency
2.0k to 4.0kHz
4.1k to 12.0kHz
13.2 A
12.0 A
13.2 A
15.6 A
14.2 A
15.6 A
25.5 A
23.0 A
25.5 A
30.4 A
27.6 A
30.4 A
M5 (grounding terminal)
R2-5 [JIS standard]
R5.5-5 [JIS standard]
R5.5-5 [JIS standard]
E6581926

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