Read More About three phase relay test kit

PUSH Electrical PS-SC03 Three Phase Secondary Current Injection Kit

三相继电保护试验台可检定各种继电保护（如电流、电压、反时限、功率方向、阻抗、差动、低周、同期、频率、直流、中间、时间等）及微机保护。可模拟各种复杂的暂态、永久性及转换性故障进行全套试验。

现在联系下载至 PDF

细节

标签

产品卖点介绍

1.高性能工业控制计算机
采用高性能工控机作为控制计算机，可直接运行windows操作系统，本试验机面板配备6.4″TFT真彩液晶显示屏、跟踪球及优化的键盘，无需外接鼠标、键盘即可使用。
2.数字信号处理器微机
该测试仪采用高速数字控制处理器作为输出核心，软件采用32位双精度算法，可产生各相任意高精度波形。
3. D/A 转换和低通滤波
采用高精度D/A转换器，保证全范围电流、电压的精度和线性。
4.电压和电流放大器
对于相电流、电压，我们坚持采用高性能线性放大器的输出方式，使电流电压源直接输出从直流波形到含有各种频率分量的波形，如方波、各次谐波叠加而成的组合波形、故障暂态波形等，且输出波形清晰、平滑，对邻近设备无高频辐射干扰，能很好地模拟短路故障情况下的各种电流、电压特性。
5.数字输入和输出
该测试仪有10通道数字输入和8通道输出。
6. 专用辅助直流电源输出
后面板设有专用可调直流电源输出电路，有110V、220V两档，可作为现场试验备用电源使用。

产品参数

交流电流输出
相电流输出（有效值）	0~40A，输出精度0.2级
三相并联电流输出（有效值）	0~120A
长时相电流	10A
相电流最大输出功率	450 伏安
最大输出功率3并联电流	900 伏安
3并联电流最大允许工作时间	10S
频率范围（基波）	0~1000Hz
谐波时间	0~20
直流电流输出
电流输出	0～±10A/相、0～±30A/3并
输出精度	0.5 度
交流电压输出
相电压输出（有效值）	0~120V输出精度0.2度
线电压输出（有效值）	0~240V
相电压/线相输出功率	80 伏安 / 100 伏安
频率范围（基本）	0~1000Hz
谐波时间	0~20
直流电压输出
相电压输出范围	0～±160V输出精度0.5级
线电压输出范围	0～±320V
相电压/线相输出功率	70 伏安 / 140 伏安
10路数字输入和8路数字输出
时间测量范围	0.1ms～9999s
测量精度	＜0.1毫秒

视频

3 phase secondary injection test set

three phase relay test kit

如果您对我们的产品感兴趣，您可以选择在这里留下您的信息，我们会尽快与您联系。

在这里写下您的信息并发送给我们

有关的产品

有关的消息

Mar . 31, 2026
Find the Best Loop Impedance Tester for Sale and Ensure Electrical Safety

When ensuring electrical safety, accurate loop impedance testing is crucial. Whether you’re an electrician, a facilities manager, or a safety inspector, having a reliable loop impedance tester for sale is essential. This article will guide you through the key considerations when purchasing a loop impedance tester, explore the different types available, and highlight the benefits of choosing a high-quality instrument. Understanding the nuances of these testers will help you make an informed decision and ensure compliance with safety regulations.
细节
Mar . 28, 2026
Comprehensive Guide to Loop Impedance Meter for Electrical Safety

Ensuring electrical safety is paramount in any installation, and a loop impedance meter is a crucial tool for achieving this. This device measures the total impedance of the earth fault loop, helping to verify that protective devices will operate correctly under fault conditions. In this article, we'll explore what a loop impedance meter is, how it works, its applications, factors influencing measurements, choosing the right meter, and the importance of regular testing. Investing in a quality meter from Push Tester is a step towards safer electrical systems.
细节
Mar . 26, 2026
Understanding and Choosing a Line Impedance Tester for Optimal Network Performance

In the realm of telecommunications and electrical engineering, maintaining the integrity of transmission lines is paramount. A line impedance tester is a crucial instrument for ensuring optimal signal transmission and preventing costly network disruptions. This article delves into the world of line impedance testing, exploring its importance, applications, types of testers, and what to look for when making a purchase. Ensuring accurate impedance measurements is essential for efficient and reliable network performance. Choosing the right tester can significantly impact troubleshooting speed and the overall quality of your infrastructure. A line impedance tester, also known as a cable impedance analyzer, is a device used to measure the characteristic impedance of coaxial cables, twisted pair cables, and other transmission lines. Impedance, measured in ohms, represents the opposition to the flow of alternating current. Maintaining the correct impedance (typically 50 or 75 ohms) is vital for minimizing signal reflections, ensuring efficient power transfer, and preventing signal degradation. Mismatched impedance can lead to signal loss, ghosting, and reduced network performance. Regular testing helps identify faults and maintain network integrity.
细节