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Testec TT-CC 990 AC/DC current probe 4 A TESTEC

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Testec TT-CC 990 AC/DC current probe 4 A – 40 A
  • Testec TT-CC 990 AC/DC current probe 4 A – 40 A

Testec TT-CC 990 AC/DC current probe 4 A – 40 A

Brand: TESTEC

Origin: Germany

TT-CC 990 是 TESTEC 交直流电流钳（Current Probe for Oscilloscopes），两档量程 1 V/A – 100 mV/A，测量范围 4 A – 40 A，带宽 DC~1.5MHz，上升/下降时间 0.23μs，最大可夹导体直径 10.3mm。精度 ±3% ±10mA @1V/A；±4% ±50mA @100mV/A。工作电压 600VAC RMS CAT II / 300VAC RMS CAT III，浮动电压同级。霍尔+互感器复合结构实现 DC 与 AC 同测，BNC 输出直接接示波器，9V 碱性电池供电（无源隔离），适合开关电源、电机驱动与新能源系统的电流波形观察。
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TESTECTT-CC 990 交直流电流探头（带宽 DC~1.5MHz） 规格书 TESTECTT-CC 990 交直流电流探头（带宽 DC~1.5MHz） 规格书
Overview

TT-CC 990 是 TESTEC 交直流电流钳（Current Probe for Oscilloscopes），两档量程 1 V/A – 100 mV/A，测量范围 4 A – 40 A，带宽 DC~1.5MHz，上升/下降时间 0.23μs，最大可夹导体直径 10.3mm。精度 ±3% ±10mA @1V/A；±4% ±50mA @100mV/A。工作电压 600VAC RMS CAT II / 300VAC RMS CAT III，浮动电压同级。霍尔+互感器复合结构实现 DC 与 AC 同测，BNC 输出直接接示波器，9V 碱性电池供电（无源隔离），适合开关电源、电机驱动与新能源系统的电流波形观察。

优势应用：开关电源与 LLC 谐振电流波形；电机驱动相电流；光伏组串与储能电池电流；待机功耗与纹波电流测量（高灵敏度档）

资料来源：原厂《TESTEC Katalog 2019》规格表 (P2)

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Specifications
指标名称 数值
重量 310g
外形尺寸 265×80×36 mm（TT-CC 770/990 为 262×80×36）
工作温度 0~50℃（储存 -20~80℃）
最大输入电压 600VAC RMS CAT II / 300VAC RMS CAT III
直流精度 ±3% ±10mA @1V/A；±4% ±50mA @100mV/A
供电方式 9V 碱性电池
带宽 DC~1.5MHz
订货号 15399
污染等级 2
灵敏度档位 1 V/A – 100 mV/A
电流测量范围 4 A – 40 A
上升/下降时间 0.23μs
最大夹持导体 10.3mm
最大浮动电压 600VAC RMS CAT II / 300VAC RMS CAT III
Expand Testec TT-CC 990 AC/DC current probe 4 A

* Specifications are subject to change without notice.