TREK监测器156A规格描述
TREK产品有:
静电电压表
电源
高压放大器
定制OEM产品
静电放电(ESD)
TREK监测器156A规格:
Performance
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Monitored Voltage Range
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0 to ±1100 V DC or peak AC
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Large Signal Bandwidth
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DC to 10 Hz (measured at 2000 V p-p)
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Small Signal Bandwidth (-3dB)
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DC to 1 kHz (measured at 20 V p-p)
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Plate Self-Discharge Rate
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Less than 12 V/minute
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Voltage Monitor
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Output
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BNC provides low voltage replica of plate
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Scale Factor
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1/200th of the plate voltage
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DC Accuracy
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Better than 0.1% of full-scale
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Better than 0.1% of full-scale
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Mechanical
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H x W x D
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83 x 318 x 280 mm (3.25 x 12.5 x 11 in)
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Weight
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2 kg (4.4 lb)
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Operating Conditions
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Temperature
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5 to 35°C (41 to 95°F)
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Relative Humidity
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To 80%, non-condensing
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Altitude
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To 2000 m (6561.68 ft)
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Typical Applications
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ESD monitoring of sensitive manufacturing processes such as semiconductor, disk drive, and LCD
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Testing of all types of ionizers, including room ionization systems, AC and DC blowers, nuclear ionizers, gun-type ionizers, and pulsed DC ionizers
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High-temperature applications
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ESD measurement of de-ionized water
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Dissipative testing applications
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TREK监测器156A产品介绍:
Charge Plate Monitor for Evaluating the Performance of Air Ionizers Used to Neutralize Static Charges
Advanced Energy’s Trek 156A tests the efficiency of an ionizer’s ion production by timing how long it takes air ions produced to discharge a floating plate that has been pre-charged to either a positive or negative value.
Monitored Voltage Range: 0 to ±1100 VDC or peak AC
Large Signal Bandwidth: (-3dB): DC to 10 Hz
Decay Mode Thresholds: Programmable from 1 to ±1000 V in 1V increments (accurate within ±1V of programmed voltage)
Overview
The Trek® 156A tests the efficiency of an ionizer’s ion production by timing how long it takes air ions produced to discharge a floating plate that has been pre-charged to either a positive or negative value. The Trek 156A also tests the balance between positive and negative air ions by measuring the offset voltage generated on a floating plate due to an imbalance of positive and negative air ions impinging on the plate from the ionizer.
Typically, as an ionizer ages, the rates of positive and negative air ion production decline. Consequently, the time required for the ionizer to neutralize static charges increases, and the balance of positive and negative air ions changes. The neutralization (decay) time may become too long for the ionizer to fully neutralize charges that are generated at a work location, or the ionizer may begin to charge objects that were initially uncharged.
Benefits
Set custom measurement capacitance for assurance that ESD process needs are met in manufacturing
Easily transport within a facility with the compact and lightweight design
Use for ESD monitoring of sensitive manufacturing processes such as semiconductor, disk drive, and LC
Features
Extremely low offset and drift ensures high accuracy, making it ideal for applications requiring critical ion balance such as GMR and TMR manufacturing areas
NIST-traceable Certificate of Calibration provided with each unit
充电板监视器,用于评估用于中和静电荷的空气电离器的性能
Advanced Energy的Trek 156A通过计时产生的空气离子排空已预充电为正值或负值的浮板所需的时间,来测试电离器产生离子的效率。
监控电压范围:0至±1100 VDC或峰值AC
大信号带宽:(-3dB):直流至10 Hz
衰减模式阈值:可在1至±1000 V范围内以1V的增量进行编程(准确在编程电压的±1V之内)
总览
Trek 156A通过计时产生的空气离子排空已预充电为正值或负值的浮板所花费的时间,来测试电离器产生离子的效率。 Trek 156A还通过测量由于来自离子发生器的正负空气离子的不平衡而在浮板上产生的补偿电压,来测试正负空气离子之间的平衡。
通常,随着离子发生器的老化,空气中正离子和负离子的产生速率会下降。因此,电离器中和静电荷所需的时间增加,正负空气离子的平衡发生变化。中和(衰减)时间可能变得太长,以致于离子发生器无法完全中和在工作场所产生的电荷,或者离子发生器可能开始对最初不带电的物体充电。
好处
设置定制的测量电容,以确保在制造过程中满足ESD工艺要求
紧凑轻巧的设计可在工厂内轻松运输
用于敏感制造过程(如半导体,磁盘驱动器和LC)的ESD监视
特征
极低的失调和漂移确保了高精度,非常适合需要关键离子平衡的应用,例如GMR和TMR制造领域
每个单元随附NIST可追溯的校准证书
TREK监测器其他型号:
TREK Monroe 282 Series
TREK Monroe 287B
TREK Monroe 288B
TREK Trek 156A
TREK Trek 158A
TREK Trek PD04002A