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产品名称
NDBL-IV zinc oxide arrester live tester (Single phase test)
Affiliate classification
Arrester detection class
Quantity
-
+
Product description
Product parameters
Reference standard: DL474.5-92, DL/T987-2005.
Features:
● It is suitable for use in lightning arresters with power, power outage or laboratory;
● The current and voltage sensors are completely isolated and safe.
● Three-phase test A, B, C three-phase zinc oxide arrester can be saved as a set of test data;
● Anti-interference calculation can be performed to compensate for the deviation of phase A of two phases A and C;
● The instrument only has weak current inside, and the voltage does not exceed 12V. The charging state can also work.
The main parameters:
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Measuring range
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Leakage current: 0-10mA (Expandable), voltage: 30-100V (Expandable).
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Measurement accuracy
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Current: full current >100μA, ±5% reading ±1 word.
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Voltage: ±2% reading ±1 word when the reference voltage signal is >30V.
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Voltage signal sampling
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20 m (Expandable)
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Working power
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AC220V/50Hz, Built-in lithium battery
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Dimensions
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360mm×260mm×140mm（Host）
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Weight
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About 5.0kg（Host）
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Key words
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