Contrel RI-SM-V Owner's Manual

The Contrel RI-SM-V is a voltage-less network insulation monitor designed for monitoring the insulation to earth of IT systems and offline motors. It measures insulation resistance by applying a DC component measure signal and detecting the leakage current. The RI-SM-V features an LCD display for viewing the insulation value, configurable automatic or manual resetting, a positive safety relay, and an RS-485 interface with Modbus protocol for integration with supervision systems.

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Contrel RI-SM-V Manual - Voltage-less Network Insulation Monitor | Manualzz

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Key features

  • Insulation monitoring
  • LCD display
  • Configurable reset
  • Positive safety relay
  • RS-485 interface

Frequently asked questions

The RI-SM-V is used for monitoring the insulation to earth of voltage-less networks (IT systems) and offline motors.

It applies a DC component measure signal between the insulated line and earth and detects the leakage current.

The RI-SM-V offers configurable automatic or manual resetting.
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