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Items
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Methods:
Standard:
Q/RU169-2003
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Requirements
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Dimension
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Use
measuring tool to measure, and its accuracy is
0.05mm
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Conform
to the requirements of dimension
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Resistance
tolerance
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Use
instrument to measure, which error is ±0.5%
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±5%
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Temperature
rise
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Load
rated power
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θ≤
250℃
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Occasional
over-load
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Load
5、10、16 times of rated power 10S
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No
visual fire
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Insulation
resistance
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Load
500VAC between terminal and mounting frame
1min±5S
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No
breakdown of flashover.
Insulation
resistance >50MΩ
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Constant
damp-heat
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Temperature:40±
2℃
Relative humidity:93±3% Time:96h
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±(5%+0.1Ω) Insulation resistance >
2M
Ω
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Vibration
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Frequency:10~100HZ
acceleration:
50m
/s2
or
0.35mm
(Choose smaller ) time:1h
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ΔR≤±(5%+0.05Ω)
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Low
temperature resistibility
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Temperature:-40±
5℃
time:2h
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Insulation
resistance>50MΩ
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High
temperature resistibility
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Temperature:+85±
5℃
time:2h
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Insulation
resistance >50MΩ
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