Dilog DL9110 - 6 Electrical Specifications; Earth Continuity; Insulation Resistance; Earth Loop Impedance

DL9110 / DL9118 Operating Instructions
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6 Electrical Specifications
6.1 Earth Continuity
Test Voltage Open Circuit >4V
Test Current into 2Ω >200mA
Display Range
0.00Ω - 199Ω
Measuring Range
(EN 61557-4)
0.01Ω – 199Ω
Resolution
0.01Ω maximum
Accuracy ±2% ±5 digits
Number of repeat tests as
per IEC61557-4
Approx 4000
6.2 Insulation Resistance
Test Voltage 250V/500V/1000V
(1000V is DL9118 only)
Test Voltage Specification -0% +20% (open circuit)
Test Voltage @ 1mA
>1mA into U
N
x (1000Ω/V)
Test Current Short Circuit <2mA
Display Range
0.01MΩ - 199MΩ
Measuring Range
(EN 61557-2)
0.05MΩ – 199MΩ
Resolution
0.01MΩ maximum
Accuracy ±5% ±5 digits
Test Voltage Indication
Accuracy
±5%
Number of repeat tests as
per IEC61557-2
Approx 3000
6.3 Earth Loop Impedance
Supply Voltage 195 – 253V, 45Hz – 65Hz
Nominal Test Current <15mA (non-trip test)
3A (high current test)
Display Range
0.01Ω - 2000Ω
Measuring Range
(EN 61557-3)
0.10Ω - 1999Ω (high current)
1.00Ω – 1999Ω (non-trip)
Resolution
0.01Ω maximum
Accuracy ±5%±5d (high current)
±5%±12d (non-trip, 1.00Ω - 1.99Ω)
±5%±12d (non-trip, 2.0Ω - 19.9Ω)
±5%±5d (non-trip, 20Ω - 1999Ω)
PFC Range 0 – 26kA