TEXIO STW-9000 Series, Инструкция по эксплуатации, Страница: 107 / 113

97
RAMP (Ramp Time) 0.1s~999.9s
TIMER (Test Time) OFF*, 0.5s~999.9s
GND ON/OFF
* The timer can only be turned off under special MANU mode (MANU=***-000)
Insulation Resistance Test
Output Voltage 50V~1000V
Output Voltage Resolution 50V
Output Voltage Accuracy (1% of 5V) with no load
Resistance Measurement
Range
STW-9800: 1M

～
9500M

STW-9900: 1M

～
50G

Test Voltage
STW-9800: Measurement Range Accuracy
50V
≦
V
≦
450V 1
～ 50MΩ
51
～
2000MΩ
±( 5% of r1 count)
±(10% of r1 count)
500V
≦
V
≦
1000V 1
～ 500MΩ
501
～
9500MΩ
±( 5% of r1 count)
±(10% of r1 count)
STW-9900 Measurement Range Accuracy
50V
≦
V
≦
450V
1~500MΩ
±( 5% of r1 count)
501~9500MΩ
±(10% of r1 count)
500V
≦
V
≦
1000V 0.001G
Ω
～
0.500G
Ω ±( 5% of r1 count)
0.501G
Ω
～
9.999G
Ω ±(10% of r1 count)
10.00G
Ω
～
50.00G
Ω ±(20% of r1 count)
Output Impedance
600kΩ
Window Comparator Method Yes
Rise-time Control Function
Yes
RAMP (Ramp Time) 0.1s~999.9s
TIMER (Test Time) 1s~999.9s
GND OFF
Ground Bond Test(STW-9904)
Output Current Range 03.00A~32.00A
Output Current Accuracy

(1% of r0.2A)

(1% of r0.05A)
when 3A
≤ I ≤ 8A
when 8A < I
≤ 32A
Output Current Resolution 0.01A
Frequency 50Hz/60Hz selectable
Ohmmeter Measurement
Accuracy

(1% of r2m

)
Ohmmeter Measurement
Range
10m

~650.0m

(depending on output current)