智能化交直流耐压试验装置

智能化交直流耐压试验装置
 

执行标准：DL/848.2-2004

YHYD-3000智能耐压试验装置是根据国家最新电力行业标准而设计的、性能先进的智能耐压试验设备，用于对各种电器产品、电气元件、绝缘材料等进行规定电压下的绝缘强度试验，以考核产品的绝缘水平，发现被试品的绝缘缺陷，衡量过电压的能力。广泛应用于电工制造部门、电力运行部门、科研单位和高等院校。

功能特点

1 320×240液晶显示器、高速热敏打印机

2 高低压电压、电流4路测量方式，高精度传感器和高性能14位AD采集芯片

3 人机对话全键盘操作方式，智能化工作全过程，任选自动方式和手动方式

4 实时显示高低压电压、电流，时间及耐压结果，显示直观明了

5 完善的过压、过流保护，任意设定输出电压、高低压电流上限和计时时间

6 具有接地检测功能和回零检测功能，接地和回零确定后才可进行试验，安全可靠

7 具有绝缘阻抗测试功能，直接反映被试品绝缘强度

8 逼近式调压算法，到达设定电压后自动耐压计时，计时结束后自动降压回零

9 超过设定高低压电流时自动切断电压输出，降压回零，并发生声光报警

10 精良的软硬件抗干扰设计，多种抗干扰手段，适应恶劣电磁环境

11 自动错误诊断，易于发现和解决问题

12 可选配远程通信、门联锁警灯警铃、外接分压器校验接口等

技术规格

13 输入电压：三相四线AC380V±10% 50Hz±1

14 输出电压：0-150kV

15 输出容量：0-100kVA

16 计时范围：0-999S

17 环境温度：－20℃至50℃

18 电压精度 ≤5% (F.S)

19 电流精度 ≤5% (F.S)

试验变压器参数：

YHYD-3000 Programmed Power-frequency Voltage Withstand Test System

Introduction

STYD-3000 is designed according to the DL/848.2-2004 standare. It is used to proceed insulating strength test of kinds of such as electronic equipment, electric elements, insulated materials and so on,on purpose of testing the insulating level , finding the insulating bug of tested res and weight the ability of overpotential of them.

Features

• Programmed Voltage Regulating

• Auto/Manual Regulating Mode

• Voltage, Current, Time Setting

• Four display windows for Output Voltage(HV), Output Current(HC), Input Current, and Withstand Time

• Auto Detecting Inertia of Motor, step-by-step, try-and-error Voltage Regulating Method

• Auto Timing at Setting Voltage, when Time up, Auto Regulating down to Bottom

• Auto Shut off when over Setting Current(one of the input and output current), and Auto Regulating down to bottom, and Sound an Alarm

• Auto Capture Peak Voltage when break down

•Test data can be Printed, Auto/Manual Printing Mode

• HW & SW Anti-Interference

Specifications

• Power Supply: Three-phase Four-wire system, 380V±10%, 50Hz±1

• High Voltage: 100kV (selectable)

• High Current: 500mA (selectable)

• Rated Capacity: 50kVA (selectable)

• Accuracy: 1.0%

• Ambient Temperature: 0~40oC

• Ambient Humidity: <80% RH

• Absolute Altitude: <1000m