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产品名称
NDFC-2P lightning protection component tester
Affiliate classification
Arrester detection class
Quantity
-
+
Product description
Product parameters
Reference standard: IEC61643, GB50343.
Features:
● Measurement of DC parameters of overvoltage protection components such as lightning arresters, lightning arresters, surge protectors, varistors, cermet discharge tubes, and vacuum arrester tubes;
● With high voltage short circuit protection, over current protection, high voltage warning, range adjustment, self-test function, sound prompt function.
The main parameters:
1, Varistor measurement
|
Technical indicators
|
Measuring range
|
Working error
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Test Conditions
|
|
Starting action voltage U (1mA)
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100～1999V
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≤±1%±1d
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1mA±5uA
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|
Leakage current I (0.75u1mA)
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0～199.9uA
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≤±1uA±1d
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0.75u1mA≤±1%±1d
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2、Discharge tube measurement
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Technical indicators
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Measuring range
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Working error
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Test Conditions
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|
DC breakdown voltage
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5～1999V
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≤±1%±1d
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Voltage rise rate 100V/S±10%
|
Key words
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