SB2014精密大電流低阻箱
SB2014精密大電流低阻箱技術(shù)規(guī)格-> Technical Specification ->
SB2014型精密大電流低阻箱采用溫度系數(shù)低、電阻率大、穩(wěn)定性高的材料精制而成。
詳細(xì)指標(biāo)-> Detail Specification ->
1. 電阻值范圍: 10m Ω、 50m Ω、 100m Ω、 150m Ω、 200m Ω、 250m Ω、 300m Ω、 350m Ω、 400m Ω、 500m Ω ;
2. zui大允許誤差Maximum permissible error:±(0.2%R+0.05mΩ);
3.標(biāo)稱頻率范圍上限Upper limit of nominal frequency range:200Hz;
4.zui大工作電流Maximum working current:30A;
SB2014精密大電流低阻箱合用場(chǎng)合-> Suitable Situation ->
該電阻箱具有工作電流大、散熱效果好、性能可靠、結(jié)構(gòu)新穎等優(yōu)點(diǎn),適用于工廠、學(xué)校和科研單位作精密大電流低阻值電阻標(biāo)準(zhǔn)。特別適用于檢定/校準(zhǔn)大電流接地電阻測(cè)試儀。
SB2014 Precise DC Low Resistance Box has its own features such as high working voltage, good abstraction of heat efficiency, stable performance and novel configuration. It is suitable to be used as Standard Precise DC Low Resistance Box, and especially for testing & calibration High Voltage Earth Loop Tester.
SB2014精密大電流低阻箱