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产品名称
NDZD-IV series vacuum tester
功能特点：
● 现场测量时不需拆卸真空开关；
● 定量测量各种型号真空开关灭弧室内的真空度；
● 带有RS232通讯接口，可以真空度-离子电流曲线下载、寿命估计等多种功能。
Affiliate classification
Switch detection class
Quantity
-
+
Product description
Product parameters
Reference standard: DL/T846.9-2004, JB3855-1996.
Features:
● There is no need to disassemble the vacuum switch during field measurement;
● Quantitatively measure the degree of vacuum in the arc extinguishing chamber of various types of vacuum switches;
● With RS232 communication interface, it can be used for vacuum-ion current curve download and life estimation.
The main parameters:
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Measuring range
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10^-5～10^-1Pa
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|
Electric field voltage
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20kV
|
|
Magnetic field voltage
|
1600V
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|
Instrument accuracy
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5%
|
|
Working power
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AC 220（1+15%）V，50Hz
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|
Dimensions
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460mm×335mm×330mm
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Host weight
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About 12kg
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Key words
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