—
6
—
Open Circuit
Voltage(DC)
Short Circuit
Current
Range Accuracy
Greater than 4V
Greater than
200mA
20/200Ω
Auto-Ranging
Up to 2Ω
±(3%rdg+4dgt)
Over 2Ω
±(3%rdg+3dgt)
Operating range(as in IEC61557) 20Ωrange:0.2Ω〜19.99Ω/200ΩRange:20Ω〜199.9Ω
Insulation Resistance (to IEC61557-2)
Open Circuit
Voltage (DC)
Rated Current Range Accuracy
500V +20%−0%
1mA or greater
@ 500kΩ
20/200MΩ
Auto-Ranging
±(3% rdg +3dgt)
Operating range(as in IEC61557) 20MΩ Range:0.5MΩ〜19.99MΩ/200MΩ Range:20MΩ〜100MΩ
Loop Impedance (to IEC61557-3)
Rated Voltage
(AC)
Nominal Test
Current at 0Ω
External Loop
Range Accuracy
230V+10%-15%
50Hz
25A/10ms 20Ω
±(3%rdg +8dgt)
15mA/350ms max. 2000Ω
±(3%rdg +8dgt)
Operating range(as in IEC61557) 20Ω Range:2Ω〜19.99Ω/2000Ω Range:100Ω〜1999Ω
RCD testing (to IEC61557-6)
Function
Rated Voltage
(AC)
Trip Current
Settings
Trip Current
Duration
Accuracy
RCD × 1/2
230V+10%-15%
50Hz
10/30/100/300/
500mA
2000ms
Trip Current:
-8% 〜-2%
Trip Time
±(1%rdg+3dgt)
RCD × 1
Trip Current:
+2% 〜+8%
FAST 150mA 50ms
Voltage Measurement
Rated Voltage Measuring Range Accuracy
100〜250V 50Hz 100〜250V 50Hz 3%rdg
3. SPECIFICATION
Measurement Specification
Continuity (to IEC61557-4)
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