Bender ISOMETER iso175 Manual page 31

Tolerance 'R_iso_corrected'
(R_iso_status = 0xFD)
Tolerance 'R_iso_corrected'
(R_iso_status = 0xFE)
* Available from an HV voltage > 100 V
Time response
Enabling time t (OK ; fast start measurement
start HS
Response time t (OK )
an HS
as per LV 123 (100 ...500 / V, 2 F (profiles: Standard/ Standard with fast startup)
Switch-off time t (OK ; DCP)/ time for insulation fault clearance measurement (100...
ab HS
500 /Volt) until R_iso> = 2 M , up to 2 F
Offline self test
Offline self test with output test (OK
Measuring circuit
System leakage capacitance C
Measuring voltage U
M
Measuring current I at R
M F
DC internal resistance R
i
Status output OK
HS
OK (High-Side Treiber) high U
HS
OK (High-Side Treiber) low U
HS
Permissible output current max.
Measuring range
0...50 k
50 k ...1.2 M
1.2...5 M
5...10 M
> 10 M
Measuring range
0...50 k
50 k ...1.2 M
1.2...5 M
5...10 M
10 M
)
HS
max.
e
= 0 k
s
s
Standard profile
High Capacity (capacitance) profile
Disturbed profile
iso175_D00415_01_M_XXEN/11.2023
ISOMETER® iso175
Abs. fault
0...-50 k
Rel. fault
0...-120 % to 0...-48 %
0...-48 % to 0...-76 %
0...-76 %
not specified
Abs. fault
0...-50 k
Rel. fault
0...-60 % to 0...-24 %
0...-24 % to 0...-38 %
0...-38 %
not specified
≤ 5 s (C ≤ 2 F)
e
≤ 30 s
≤ tbd s
≤ 1 s
≤ 5 s
≤ 5 F
≤ 10 F
≤ 10 F
±35 V ±2 V
≤ ±30 A
1.2 M ± 2%
≥ Us -2 V
≤ 0,2 V
80 mA
31