三相并联微机继电保护测试仪

技术参数

相电流输出(有效值)                                 0-40A/每相

三并电流输出(有效值)                               0-120A

相电流长时间允许工作值(有效值)                     10A/每相

相电流最大输出容量                                450VA

三并电流120A时最大容量                           900VA

三并电流90A时允许工作时间                        30s

三并电流120A时允许工作时间                       15s

频率范围(基波)                                     0-1000Hz

谐波次数                                          1-9次

相电流输出                                        0-±10A/每相

最大输出负载电压                                  20V

相电压输出(有效值)                                 0-120V

线电压输出(有效值)                                 0-240V

相电压/线电压输出功率                              50VA/100VA

频率范围(基波)                                     0-1000Hz

谐波次数                                          1-9次

相电压输出幅值                                    0-±160V

线电压输出幅值                                    0-±320V

相电压/线电压输出功率                              50VA/100VA

开关量输入

空接点                                            1-20mA,24V

电位接点输入    0—+6V，判为“0”，接点闭合 ；+11V—+250V判为“1”，接点断开

开关量输出

空接点                           DC：220V/0.2A；  AC：220V/0.5A

时间测量

测量范围                                          0.1ms-9999s

电源电压

允许范围                                      AC220V±10%,50/60Hz

环境温度

允许范围                                          -10℃-  +50℃

体积重量体积:400×300×180mm3                     重量:16kg

交流相电流                                        <0.2%

交流大电流端子输出                                <0.2%

直流电流                                          <0.2%

交流电压                                          <0.2%

直流电压                                          <0.2%

频率精度(50Hz时)                                  <0.01Hz

相位精度                                          <0.5O

谐波失真度                                        <0.5%

时间测量精度                                      <0.1ms

网址：www.whdianqi.net