iso415R-24 A-Isometer SmartDetect

The ISOMETER iso415R is a simple and intelligent insulation monitoring device for electrical safety in control circuits and other applications. It is intended for use in unearthed systems and fulfills the requirements of the IEC 60364-4-41 and IEC 61557-8 standards. It impresses with its simple operation, versatile interfaces, flexible application options and compact design. It is the first device in the new SmartDetect series from Bender and offers maximum safety in unearthed AC, AC/DC and DC systems.

Device features:

- Insulation resistance monitoring for unearthed 3(N)AC, AC and DC systems with galvanically connected rectifiers

- Automatic adaptation to the system leakage capacitance up to 25 μF

- Response time ≤ 6 s with Ce = 1μF and Rf = Ran/2

- Automatic device self-test with connection monitoring

- Two separately adjustable response value ranges from 5 kΩ...1000 kΩ

- Alarms are output via LEDs (AL1, AL2) and an alarm relay

- Quiescent or operating current behavior of the relay selectable 1

- Start-up, response and release delay adjustable 1

- Fault memory 1

- RS-485 interface with Modbus RTU protocol

- NFC interface

Technical features:

- Supply voltage Us DC 24 V

- Nominal mains voltage Un 3(N)AC, AC 0...415 V/DC 0...400 V

- Response value Ran1 10...1000 kΩ (40 kΩ)

- Response value Ran2 5...700 kΩ (10 kΩ)

- Status LED display incl. LED bar graph (7 LEDs)

- Modbus RTU protocol

- Dimensions WxHxD: 18x109x64 mm

Simple configuration via app:

With the NFC function and the Bender Connect app, it is possible to easily set up the iso415R via a smartphone

Installation position:

Cooling slots must be ventilated vertically

Correct supply voltage:

Applying a supply voltage Us that is too high can destroy the device