OmegaPATPlus / BetaPATPlus Technical specifications
15
3 Technical specifications
3.1 Earth bond resistance
Earth bond resistance readout (10 A and 25 A)
Range Resolution
Accuracy
0.00
Ω
÷
1.99
Ω
0.01
Ω
±
(5 % of r 3 digits)
2.00
Ω
÷
19.99
Ω
0.01
Ω
±
10 %
Earth bond resistance readout (200 mA)
Range Resolution
Accuracy
0.00
Ω
÷
1.99
Ω
0.01
Ω
±
(5 % of r 3 digits)
2.00
Ω
÷
9.99
Ω
0.01
Ω
±
10 %
10.0
Ω
÷
19.9
Ω
0.1
Ω
±
10 %
Test currents............. 25 A, 10 A (
±
5 %) into 100 m
Ω
at mains voltage of 230 V AC
200 mA into 2
Ω
at mains voltage of 230 V AC
Open circuit voltage .. < 6 V AC at mains voltage of 230 V AC
Pass levels ............... 0.01
Ω
÷
0.09
Ω
, 0.10
Ω
÷
0.90
Ω
, 1.00
Ω
÷
9.00
Ω
Test duration............. 2 s, 3 s, 5 s, 10 s, 30 s
Output....................... Class 1: S test probe connector – test socket (PE)
Test method.............. 4-wire measurement, floating to earth
3.2 Insulation
resistance
Insulation resistance readout
Range Resolution Accuracy
0.000 M
Ω
÷
0.500 M
Ω
0.001
M
Ω
±
(10 % of r 5 digits)
0.501 M
Ω
÷
1.999 M
Ω
0.001
M
Ω
2.00 M
Ω
÷
19.99 M
Ω
0.01
M
Ω
20.0 M
Ω
÷
199.9 M
Ω
0.1
M
Ω
±
(5 % of r 3 digits)
Nominal voltages ...... 250 V DC, 500 V DC (- 0 %, + 10 %)
Measuring current..... min. 1 mA at 250 k
Ω
(250 V), 500 k
Ω
(500 V)
Short circuit current... max. 2.0 mA
Pass levels ............... 0.01 M
Ω
, 0.10 M
Ω
, 0.50 M
Ω
, 1.00 M
Ω
, 2.00 M
Ω
, 4.00 M
Ω
, 7.00
M
Ω
, 10.0 M
Ω
Test duration............. 2 s, 3 s, 5 s, 10 s, 30 s
Output....................... Class 1: test socket
Class 2: test socket (L+N) – S test probe connector
Test method.............. floating to earth
Auto discharge after test.