Contrel ARI-R15 – Insulation Monitor Voltage Adapter | Max 700/800/900/1000 V DC | Compatible with RI-R15 | For PV & Industrial Systems Ventole Input Voltage: 400–500 VAC (3-phase)

Input Voltage: 400–500 VAC (3-phase)

AC Output Voltage: 230 V (Single-phase)

Worn MC4 connectors

Integrated protection circuits:

⚡ AC Input Characteristics

Contrel ARI-R15 – Insulation Monitor Voltage Adapter | Max 700/800/900/1000 V DC | Compatible with RI-R15 | For PV & Industrial Systems Ventole Input Voltage: 400–500 VAC (3-phase)The Contrel ARI R15 is a high voltage insulation monitor adapter designed to extend the measurement range of Contrel RI R15 insulation monitoring relays in ungrounded (IT) DC systems. It allows safe and accurate insulation resistance measurement in high voltage PV systems, battery energy storage (BESS), and industrial DC applications up to 1000 V DC. This adapter ensures galvanic isolation between the monitored circuit and the measuring input of the