Toshiba Tosvert VF-S15 Instruction Manual page 357

Industrial inverter (for 3-phase induction motors)
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Appendix
The VF-S15 models that conform to the UL Standard and CSA Standard have the UL/CSA mark on the nameplate.
This appendix is the information of as appendix for section 9.2.
1. General
The following steps must be performed before wiring and servicing.
(1)Turn off all input power.
(2)Wait at least fifteen minutes and check to make sure that the charge lamp is no longer lit.
(3)Use a tester that can measure DC voltage (800VDC or more), and check to make sure that the voltage to the DC
main circuits (across PA/+ and PC/-) is 45V or less.
If these steps are not properly performed, the wiring will cause electric shock.
2. Compliance with Installation
A UL certificate was granted on the assumption that the inverter would be installed in an enclosure. Therefore, install the
inverter in an enclosure and if necessary, take measures to maintain the inverter ambient temperature (temperature in the
enclosure) within the specified temperature range.
Standard installation
3 cm or more
VF-S15
Environments
Location of use
Elevation
Ambient temperature
Storage temperature
Relative humidity
Current reduction
According to the carrier frequency f300 setting, you may need to reduce the inverter's continuous output current.
Reduction rates vary depending on the capacity of the inverter.
5 cm or more
3 cm or more
5 cm or more
Indoors; not exposed to direct sunlight, corrosive gas, explosive gas, flammable gas,
oil mist, or dust; and vibration of less than 5.9m/s
1000 m or less
-10 to +40°C (50°C)
Maximum Surrounding Air Temperature
40 °C (with the protective label on the top of the inverter)
50 °C (without the protective label on the top of the inverter,
except 0.75 kW or less in 200/240 V class)
-25 to +70°C
5 to 95% (free from condensation and vapor).
Q-1
2
(10 to 55Hz).
E6581926

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