A 1322 / A 1422
Technical specifications
41
Nominal voltage: .............. 500 V DC (- 0 %, + 10 %)
Measuring current: ........... min. 1 mA at 500 k
(500 V)
Short circuit current: ......... max. 2.0 mA
Pass levels [M
]: ............. 5.00, 10.00, none
Test duration [s]: .............. 2, 3, 5, 10, 30, 60, 120, 180, none
Test terminals: ................. Test socket (A 1422: 16A-5p, 32A-5p or 16A-3p) (L1, L2, L3,
N terminals shorted) – EB/S (or S/C1) terminal on master
instrument)
8.1.14 Welding circuit leakage current (acc. to IEC/ EN 60974-4)
Welding circuit leakage current readout:
Range Resolution
Accuracy
0.00 mA
14.99 mA
0.01 mA
(5 % of r 5 digits)
Frequency response complies to EN60974-4 – Figure 1.
Pass levels
*
........................... 3.50 mA, 5.00 mA, 10.0 mA, none
Test duration* ....................... 2 s, 3 s, 5 s, 10 s, 30 s, 60 s, 120 s, 180 s, none
Test terminals ....................... Test socket (A 1422: 16A-5p, 32A-5p or 16A-3p) – (W1
and W2 terminals on A 1422)
* Pass level and test duration are set on master instrument.
8.1.15 Primary leakage current (acc. to IEC/ EN 60974-4)
Primary leakage current readout:
Range Resolution
Accuracy
0.00 mA
14.99 mA
0.01 mA
(5 % of r 5 digits)
Frequency response complies to EN60974 – Figure 2.
Pass levels
*
........................... 3.50 mA, 5.00 mA, 10 mA, none
Test duration ......................... 2 s, 3 s, 5 s, 10 s, 30 s, 60 s, 120 s, 180 s, none
Test terminals ....................... Test socket (A 1422: 16A-5p, 32A-5p or 16A-3p)
Additional error ..................... 0.01 mA / A
* Pass level and test duration are set on master instrument.
8.1.16 Touch leakage current
Refer to chapter
Technical specifications
, paragraphs
Touch leakage current
in master instrument user manual for detailed information.
8.1.17 No load voltage (acc. to IEC/ EN 60974-4)
