Woodward 8290-191

描述

Woodward 8290-191

Woodward 8290-191 是一款高性能的输入模块，专为电气系统、电镀和电解行业中的交流大电流测量和控制而设计。该模块采用独特的Rogowski原理，摒弃了传统的互感器原理或霍尔原理中必须使用的磁芯，使得产品的输入范围广泛且不影响性能。此外，它还具有响应时间快、频响宽、线性好、精度高等特点。

规格：

• 型号：8290-191
• 额定输入：0～20 kaac
• 额定输出：0～20 madc, 0～5 vdc, 4～20 madc
• 精度：1.0级
• 线性范围：0～120%
• 隔离耐压：5000vdc/1分钟
• 辅助电源：+12vdc, ±12vdc, +24vdc
• 工作温度：-20℃～+60℃
• 尺寸：长x宽x高=86x70x73mm（积分器）

作用特征：

• 产品输入无饱和：由于采用Rogowski原理，摒弃了传统方法中的磁芯，使得输入范围广泛且不影响性能。
• 响应时间快：响应时间可以达到us级别，适用于电力系统中的故障录波等方面。
• 产品频响宽：频宽范围可以达到20khz以上，适用于输入波形复杂等信号检测。
• 产品线性好：输出的线性度可以达到0.2%，能准确反映输入信号的大小。
• 产品精度高：整体的精度在1%以内。
• 体积小、重量轻：相比传统方法的产品，在相同输入量程的条件下，本产品的体积更小、重量更轻¹。

应用领域：
Woodward 8290-191 输入模块适用于电气系统、电镀和电解行业中的交流大电流测量和控制。由于其独特的Rogowski原理、快速响应时间、宽频响、良好线性、高精度以及小巧轻便的特点，使得它在这些领域中有广泛的应用前景

 

The Woodward 8290-191 is a high-performance input module specifically designed for the measurement and control of large AC currents in electrical systems, electroplating, and electrolysis industries. This module employs a unique Rogowski principle, eliminating the need for a magnetic core typically required in traditional transformer or Hall-effect principles, providing a wide input range without compromising performance. It also boasts features such as fast response time, wide frequency response, excellent linearity, and high accuracy

Specifications:

• Model Number: 8290-191
• Rated Input: 0～20 kaac
• Rated Output: 0～20 madc, 0～5 vdc, 4～20 madc
• Accuracy: 1.0 grade
• Linearity Range: 0～120%
• Isolation Voltage: 5000vdc/1 minute
• Auxiliary Power Supply: +12vdc, ±12vdc, +24vdc
• Operating Temperature: -20℃～+60℃
• Dimensions: Length x Width x Height = 86x70x73mm (Integrator)

Functional Features:

• Unsaturated Product Input: Due to the use of the Rogowski principle, the need for a magnetic core in traditional methods is eliminated, providing a wide input range without compromising performance.
• Fast Response Time: Response time can reach us-level, suitable for fault recording in power systems.
• Wide Product Frequency Response: Frequency response can reach up to 20khz, suitable for signal detection with complex input waveforms.
• Excellent Product Linearity: Output linearity can reach 0.2%, accurately reflecting the magnitude of the input signal.
• High Product Accuracy: Overall accuracy is within 1%.
• Compact and Lightweight: Compared to traditional products, the Woodward 8290-191 offers a smaller size and lighter weight for the same input range

购买咨询热线
联系人:曹经理
热线/Telephone：13306008324（微信同号）
邮箱/Email：sales@cxdcsplc.com
WhatsApp：+8615383419322