MultiTech MT-9930A 接地电阻测试仪 (10A ~ 60A, 47Hz ~ 63Hz)

 Input

 Input Voltage: 220VAC±10%

 Input Frequency: 47Hz~ 63Hz

 Fuse: 5A/250VAC

 Test Time Power Requirements

 Output Current Range: 10A~60A

 Output Current Accuracy: ± (2% setting value+5 dgts)

 Output Current Resolution: 0.01A

 Output Max. Rate Power: 360VA(6V60A)

 Output Max. Voltage: 6V

 Output Voltage Ripple: While full load <300mVp-p

 Current Stability: ±1.0%

 Current Screen

 Display Range: 10A~60A

 Displat Resolution: 0.01A

 Test Accuracy: ±(0.5% display value+5 dgts)