N30 (P, O, U, H)是一个数字面板仪表。
N30 (P, O, U, H) is a digital panel meter.
N30 (P, O, U, H)是一个数字面板仪表。
产品资料：
n30h
Features
• Measurement of single-phase network parameters: voltage, current, active, reactive and apparent power, cos, frequency, active, reactive and apparent energy, 15 minutes active power, 10 minutes voltage, 10 seconds frequency
• Three-colour display (14mm high), in three intervals of the measured value
• Meter programming from the keyboard or through the RS-485 interface by means of the free delivered LP config program
• Four alarm outputs with signalling by LED diodes, operating in 6 different modes
• Storage of minimal and maximal values for all measured quantities
• Conversion of any measured value into a 0/4…20mA or 0…10V analogue signal
• Storage of minimal and maximal values for all measured quantities
• Firmware updating (option)
特性
•单相网络参数的测量:电压、电流、有功、无功和视功率、cos、频率、有功、无功、表观能、15分钟有功功率、10分钟电压、10秒频率。
•三色显示(14毫米高)，在测量值的3个区间内。
•通过免费的LP配置程序，从键盘或通过RS-485接口编程。
•四种报警输出，由LED二极管发出信号，操作6种不同的模式。
•所有测量量的最小和值的存储。
•任何测量值转化为0/4…20 ma或0…10 v模拟信号
•所有测量量的最小和值的存储。
•固件更新(选项)
