2
1.2
Working Condition
1.2.1
Power Connection
1)
Power supply: 100~120Vac or 198~242Vac
2)
Power supply frequencies: 47~63Hz
3)
Power range:
≥
80VA
4)
The power input line L, zero-line N and ground-line E should be the same as the power plug of this
instrument. Remove the protection cover on the rear panel before use of the instrument, the detailed
wire connection diagram is shown in figure 1-1:
Figure 1-1
1.2.2
Environment Temperature and humidity
TH7100 series programmable AC power supply is only allowed to be used indoors and in low-condensation
areas. The general environmental requirements of this instrument are shown in table 1-2. The fan speed changes
intelligently with the radiator temperature. When the radiator temperature reaches 60°C, the fan accelerates.
When the radiator temperature reaches 130°C, the instrument shuts off the output.
Environment Condition
Requirements
Operating Temperature
0
℃
~40
℃
Operating Humidity
20%~80%
（
non-condensation
）
Storage Temperature
-20°C~70°C
Operating Altitude
≤
2000m
Pollution
Pollution level2
Safety
Safety class II
Figure 1-2
1.2.3
Precautions for usage
1)
Please do not use the tester in dusty, vibrative, direct sunlight and corrosive gases and other adverse
environments.
Содержание TH7105
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