Specifications; Reference Conditions; Voltage; Insulation Resistance - AEMC 5070 User Manual

3.1 Reference Conditions

Temperature
Relative Humidity
Supply Voltage
Frequency Range
Capacitance in parallel with the input
resistance
Electric Field
Magnetic Field

3.2 Voltage

Measurement Range
Frequency Range*
Resolution
Accuracy
Input Impedance
*Over 500Hz, the small display indicates "- - - -" and the main display gives only an assess-
ment of the peak value of the measured voltage.
Measurement Category: 1000V CAT III or 2500V CAT I (transients ≤2.5kV)

3.3 Insulation Resistance

Method: Voltage-current method according to EN 61557-2 (ed. 02/97)
Nominal Output Voltage: 500, 1000, 2500, 5000 V
Adjustments Available in Variable Mode: 10V from 40V to 1000V
Open-circuit Voltage: ≤1.1 x Vn ±2V (Vn ±2% in variable mode)
Max. Overload of Voltage Vn: (1.05 + dISt) Vn + 50V
NOTE: Vn = Test Voltage
Megohmmeter Model 5070
CHAPTER 3

SPECIFICATIONS

Influence Quantity
1.0 to 99.9V
DC and 15Hz to 500Hz
0.1V
1% of Reading ± 5cts
750kΩ at 3MΩ depending on measure voltage
with dlSt = 3%, 10% or 20%
Reference Values
23°C ±3°K
45 to 55%
9 to 12V
DC and 15.3 to 65Hz
0µF
nil
<40A/m
100 to 999V 1000 to 2500V
1V
1% of Reading ± 3ct
(or selectable from 40V to 5100V)
DC
100V from 1000V to 5100V
2502 to 4000V
DC Only
2V 2V
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