Bender ISOMETER isoEV425 User Manual

Technical data
60
isoEV425_D00126_09_M_XXEN/03.2019
Display range measured value nominal system voltage (U
n
) .......................................................... 30…1.15 kV
RMS
Operating uncertainty.................................................................................................................. ± 5 %, at least ± 5 V
Display range measured value system leakage capacitance R
F
> 10 kΩ (isoEV425) .................................. 0…10 F
Display range measured value system leakage capacitance R
F
> 10 kΩ (isoEV425HC).............................. 0…25 F
Operating uncertainty................................................................................................................ ±15 %, at least ±2 µF
Password ...................................................................................................................................... off/0…999 (0, off)*
Fault memory alarm messages ...................................................................................................................... on/(off)*
Interface
Interface/protocol ................................................................................................ RS-485/BMS, Modbus RTU, isoData
Baud rate ............................................................BMS (9.6 kBit/s), Modbus RTU (selectable), isoData (115.2 kBits/s)
Cable length (9.6 kbits/s) .............................................................................................................................. ≤ 1200 m
Cable: twisted pairs, shield connected to PE on one side ............................................................. min. J-Y(St)Y 2x0.6
Terminating resistor.................................................................................. 120 Ω (0,25 W), internal, can be connected
Device address, BMS bus, Modbus RTU .................................................................................................... 3…90 (3)*
Switching elements
Switching elements...................................................................................... 2 x 1 N/O contacts, common terminal 11
Operating principle ............................................................................N/C operation/N/O operation (N/O operation)*
Electrical endurance, number of cycles ............................................................................................................... 10000
Contact data acc. to IEC 60947-5-1:
Utilisation category.............................................................. AC-12..........AC-14 ......... DC-12 ......... DC-12 ....... DC-12
Rated operational voltage......................................................230 V.......... 230 V............ 24 V.......... 110 V........220 V
Rated operational current ........................................................ 5 A...............2 A .............. 1 A ........... 0.2 A ......... 0.1 A
Minimum contact rating ........................................................................................................... 1 mA at AC/DC ≥ 10 V
Environment/EMC
EMC........................................................................................................................................................... IEC 61326-2-4
Ambient temperatures:
Operation ................................................................................................................................................ -40…+70 ºC
Transport ................................................................................................................................................ -40…+85 ºC
Storage ................................................................................................................................................... -40…+70 ºC
Classification of climatic conditions acc. to IEC 60721
Stationary use (IEC 60721-3-3)......................................................... 3K7 (except condensation and formation of ice)
Transport (IEC 60721-3-2) .............................................................. 2K4 (except condensation and formation of ice)
Long-term storage (IEC 60721-3-1) ................................................ 1K5 (except condensation and formation of ice)

Bender ISOMETER isoEV425 Specifications

General

Brand	Bender
Model	ISOMETER isoEV425
Category	Measuring Instruments
Language	English