Fluke 1650B [56/62] Rcd types tested

Fluke 1650B [56/62] Rcd types tested
165XB
Users Manual
48
Prospective Earth Fault Current, PSC Test
Computation
Prospective Earth Fault Current (PEFC) or
Prospective Short Circuit Current (PSC) determined
by dividing measured mains voltage by measured
loop (L-PE) resistance or line (L-N) resistance,
respectively.
Range
0 to 10 kA or 0 to 50 kA
(See Power-On Options on page 14)
Resolution Units
I
K
<1000 A 1 A
Resolution and Units
I
K
>1000 A 0.1 kA
Accuracy
Determined by accuracy of loop resistance and
mains voltage measurements.
RCD Testing
RCD Types Tested
RCD Type* Model 1651B Model 1652B Model 1653B
1
AC
2
G
AC
3
S
4
A G
A S
Notes
1
AC – Responds to AC
2
G – General, no delay
3
S – Time delay
4
A – Responds to pulsed signal
*RCD test inhibited for V >265 ac
RCD tests permitted only if selected current x earthing resistance is <50 V.

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