Bender ISOMETER isoCHA425 Manual page 41

Response time t :
an
R = 2.0 x R and C
an F
R = 2.0 x R and R
an F
Mode CHAdeMO (CHd)
System voltage U
n
Permissible system leakage capacitance C
Measuring and display range R
Measurement uncertainty R
Measuring and display range C
Measurement uncertainty C
R < 10 k
F
R ≥ 10 k
F
Response time t :
an
R = 2.0 x R and R
an FU
R = 2.0 x R
an F
Displays, memory
Password
Fault memory alarm messages
Display
Time response
Start-up delay t
Response delay t
on
Delay on release t
off
Interface
Interface / protocol
Baud rate
Cable length (9.6 kbit/s)
Cable: twisted pairs
= 1 F acc. to IEC 61557-8
e
≤ 100 k
F
e
& R
F FU
/ relative uncertainty R
F
e
:
e
≤ 100 k
FU
an
isoCHA425_D00352_03_M_XXEN/08.2023
ISOMETER® isoCHA425
measurement from U
per conductor ≤ 1.6 F
off / 0...999 (off / 0)*
LC display, multifunctional, not illuminated
RS-485 / BMS, Modbus RTU, isoData
BMS (9.6 kbit/s), Modbus RTU (selectable),
isoData (115.2 kbit/s)
≤ 10 s
≤ 10 s
≥ DC 50 V
n
1 k ... 2 M
±15 %, ±2 k
0...17 F
no measurement
±15 %, ±0.1 F
≤ 10 s
≤ 10 s
on/(off)*
0...10 s (0 s)*
0...99 s (0 s)*
0...99 s (0 s)*
≤ 1200 m
min. J-Y(St)Y 2 x 0.6
41