A 1322 / A 1422
Technical specifications
34
Duration* ............................... Off, 2 s, 3 s, 5 s, 10 s, 30 s, 60 s, 90 s,120 s, 180 s
H limit (P)* ............................
Off, Custom, 10 W …3.50 kW
L limit (P)* ............................. Off,
Custom, 10 W …3.50 kW
Test terminals ....................... Test socket (A 1322 / A 1422: 16A-5p, 32A-5p or 16A-3p)
*
Parameters and limits are set on master instrument.
8.1.9 Insulation resistance LN-PE (supply circuit to protective circuit)
(according to IEC/ EN 60974-4)
Insulation LN-PE
Range
Resolution
Accuracy
Riso
0.00 M
… 19.99 M
0.01 M
(3 % of r 2 D)
20.0 M
… 99.9 M
0.1 M
5 % of reading
100.0 M
… 199.9 M
0.1 M
10 % of reading
Output voltage
Range
Resolution
Accuracy
Um
0 V
… 600 V
1 V
(3 % of r 2 D)
Operating range (acc. to EN 61557-2) ... 0.08 M
… 199.9 M
Nominal voltage Uiso* ........................... 500 V (- 0 %, + 10 %)
Short circuit current ................................ max. 2.0 mA
Limit (Riso)* ........................................... Off, Custom, 2.50
MΩ, 5.00 MΩ
Duration*................................................ Off, 2 s, 3 s, 5 s, 10 s, 30 s, 60 s, 90 s, 120 s,
180 s
Test terminals: ....................................... Test socket (A 1422: 16A-5p, 32A-5p or
16A-3p) (L1, L2, L3, N terminals shorted),
Test socket (A 1422: 16A-5p, 32A-5p or
16A-3p) (PE terminal)
*
Parameters and limits are set on master instrument.
8.1.10 Insulation resistance W-PE (welding circuit to protective circuit)
(according to IEC/ EN 60974-4)
Insulation W-PE
Range
Resolution
Accuracy
Riso
0.00 M
… 19.99 M
0.01 M
(3 % of r 2 D)
20.0 M
… 99.9 M
0.1 M
5 % of reading
100.0 M
… 199.9 M
0.1 M
10 % of reading
Output voltage
Range
Resolution
Accuracy
Um
0 V
… 600 V
1 V
(3 % of r 2 D)
