Chroma 19020 - Specification; Technical Specifications

Specification
2-1
2. Specification (18
°
C
∼
28
°
C RH
≤
70%)
Maximum/Model
19020
19020-4
19021
19021-4
19022
19022-4
Output Channels
10CH
4CH
10CH
4CH
10CH
4CH
AC
5kV,10mA
6kV,8mA
-------
DC
6kV,5mA
-------
8kV,3.5mA
IR
1kV
-------
1kV

Multi-hipot unit
Output channels are defined by model, independent output
 Frame number
Master fixed the frame number on 0
Slave need to select frame number (1~9)

Withstanding Voltage Test
Output voltage
AC: 0.05-Maximum, steps 0.001kV, 50Hz/60Hz ± 0.1%, sine
wave.
DC: 0.05-Maximum, steps 0.001kV.
Load Regulation: ≤ (1% of setting + 0.1% of full scale),
Rated load, AGC ON
Voltage Accuracy: ± (1% of setting + 0.1% of full scale)
<Note1>
Output voltage monitor
V-monitor: ± (1% of reading + 0.1% of full scale), 2V
resolution
Cutoff current
AC:0.01mA~10mA, 0.001mAdc resolution
DC:0.001mA~5mA, 0.1uAdc resolution
Leakage current meter
AC current:
(30uA and 300uA are only for 19021 and 19021-4)
30uA range: 0.01uA – 29.99uA
<Note 2>
Measurement Accuracy: ±(1% of Reading +2% of full
scale)
300uA range: 0.1uA – 299.9uA
Measurement Accuracy: ±(1% of Reading +2% of full
scale)
3mA range: 0.001mA – 2.999mA
10mA range: 0.01mA -- Maximum;
Measurement Accuracy: ± (1% of setting +0.5% of full
scale)
DC current:
300uA: 0.1uA– 299.9uA
3mA range: 0.001mA – 2.999mA
5mA range: 0.01mA –Maximum
Measurement Accuracy: ± (1% of setting +0.5% of full
scale)

Flashover (ARC)
detection <Note2>
AC: 1mA –20mA, DC: 1mA –10mA, step 0.1mA

Insulation Resistance Measurement
Output Voltage
DC: 0.05-1.0 kV, steps 0.001kV
Voltage Accuracy: ± (2% of setting + 0.5% of full scale)
Output voltage monitor
V-monitor: ± (1% of reading + 0.5% of full scale), 2V
resolution
Measurement accuracy (RH
≤ 60%)
≥500V:
1MΩ~1GΩ: ± (3% of reading + 0.1% of full scale)
1GΩ~10GΩ: ± (7% of reading + 2% of full scale)