User manual

36
VDE 0100-compliant demonstration case
&RQWDFWYROWDJHWULSSLQJWLPHDQGWULSSLQJFXUUHQWRI5&'
(residual current protective device)
Starting conditions:
  &RQQHFWWKHPDLQVSOXJDQGVZLWFKRQWKH5&',ǻ1 P$
  DOOIDXOWVZLWFKHVLQ2.SRVLWLRQ
  5HPRYHEULGJH7177$8;
5&'UHVLGXDOFXUUHQWSURWHFWLYHGHYLFH
Type A: pulsed current-sensitive, detects sinusoidal AC fault
currents and pulsating DC fault currents
,
Type B: universal current-sensitive, like type A and smooth DC
fault currents
, ,
Type AC: detects only AC fault currents, , not allowed in
*HUPDQ\
   GHOD\HGWULSVHOHFWLYH>*@XQGHOD\HGJHQHUDO
Switch position at the BENNING IT 110 / IT 120:
  ),5&'7(67
  QRPLQDOIDXOWFXUUHQWW\SHRI5&',
ǻ1
= 0.03 A, W\SH$>*@XQGHOD\HG
Note:
%\JHQHUDWLQJDIDXOWFXUUHQWWHVWLQJFXUUHQW,
P
EHKLQGWKH5&'LWFDQEHSURYHQWKDW
- the RCD trips at the latest as soon as its nominal fault current I
ǻ1
is reached and
- that the limit of the permanently admissible contact voltage agreed for the system is not
H[FHHGHG
Limiting values: see DIN VDE 0100-600, Part 6
Trip of the RCD at IP = I
ǻ1
within 0.3 s
U
B
9
AC
or 120 V
DC
QRUPDOV\VWHPV
U
B
9
AC
or 60 V
DC
UHVWULFWHGDUHDDJULFXOWXUHPHGLFDOVFLHQFH
Contact voltage, hypofunction: U
c
WHVWLQJFXUUHQWPD[,
ǻ1
, limiting values: 25/ 50 V
Measuring point Measured value
mains socket U
c
9
Error:PDLQVVRFNHW³5
E/LOOP
´VZLWFKLQ)DXOWSRVLWLRQ U
c
> 25 V
Tripping time,K\SRIXQFWLRQ5&'WWHVWLQJFXUUHQWò,
ǻ1
, I
ǻ1
,
ǻ1
,
ǻ1
OLPLWLQJYDOXHWPV
Measuring point Measured value
mains socket WPV
Error:PDLQVVRFNHW5&'VZLWFKLQ)DXOWSRVLWLRQ no trip
Tripping current,K\SRIXQFWLRQ5&'ǻLQFUHDVLQJWHVWLQJFXUUHQWUDPSWHVWOLPLWLQJYDOXHV,
ǻ1
Measuring point Measured value
mains socket I
¨
P$
Error:PDLQVVRFNHW5&'VZLWFKLQ)DXOWSRVLWLRQ no trip
Automatic measuring, K\SRIXQFWLRQ$8725&'VZLWFKLQ2.SRVLWLRQ
t
1
!PVò,
ǻ1
W
2
!PVò,
ǻ1
W
3
PV,
ǻ1

t
4
PV,
ǻ1
W
5
PV,
ǻ1
W
6
PV,
ǻ1
8
c
9