MS5910
RCD/LOOP Tester
Features
· Trip-Out Current measurement
· Trip-Out Time measurement
· Contact Voltage Measurement
· Loop Resistance (RL) measurement
· Measures AC phase voltage between 0V –440V AC
· Measures line frequency between 45Hz –65Hz, DC
· Test Current Multipliers 0.5, 1 and 5
· Fast/Slow testing of 10, 30, 100, 300, 500mA
· 1000 test result memory
· Data storage function and uploading to PC by USB2.0 interface
Specifications
|
ITEM
|
Range
|
Accuracy
|
Resolution Power
|
|
Tripping Time
|
X1 IΔN300(slow 500ms)
|
±3ms
|
0.1ms
|
|
|
X5 IΔN40ms(slow 150ms)
|
|
|
|
Tripping Current
|
(0.2-1.1)IΔN
|
±0.1 IΔN
|
0.05 IΔN
|
|
Contact Voltage
|
0-99.9V
|
±(10% rdg+ 0.2V)
|
0.01, 0.1V
|
|
Alternating Voltage
|
0-440V
|
±(3% rdg + 3V)
|
1V
|
|
(UI-N, UL-L, UL-E)
|
|
|
|
|
Frequency
|
DC, 45-65Hz
|
±1Hz
|
1Hz
|
|
LoopResistance(RL)
|
0.1~2000Ω
|
±(10% rdg + 0.2d)
|
0.1Ω
|
|
RLtest current
|
0.5 IΔN
|
±(10% rdg +10d)
|
0.05 IΔN
|
|
Multiplying power of test current
|
X0.5, x1, x5
|
|
|
|
Current level(IΔN)
|
10,30,100,300,500
|
|
|
|
Trigger phase angle
|
0°or 180°
|
|
