The Contrel RI-R15 1000 is a professional insulation monitoring relay designed for continuous supervision of insulation resistance in ungrounded (IT) AC, DC, or mixed systems up to 1000 V DC. It provides early detection of ground faults, helping to prevent equipment damage, electrical hazards, and costly downtime.

Engineered in Italy, this high-performance monitoring unit is ideal for solar PV arrays, battery energy storage systems (BESS), EV charging networks, and industrial automation circuits. The RI-R15 1000 operates over a wide auxiliary power range (24–240 V AC/DC) and features adjustable alarm thresholds, fast response time, and clear LED indication for fault status.

🔄 Condition: Used
🛠 Warranty: 6 months by Green Energy

⚙️ Technical Specifications:

• Model: RI-R15 1000
• Manufacturer: Contrel S.p.A (Italy)
• Function: Insulation monitoring relay for ungrounded (IT) systems
• Monitoring Voltage Range: up to 1000 V DC / AC
• Supply Voltage: 24–240 V AC/DC
• Measurement Range: Adjustable, typically 1 kΩ to 1 MΩ
• Response Time: ≤1 s
• Output Contacts: 1 or 2 alarm relays (configurable NO/NC)
• Display & Indication: Front LEDs (Normal / Fault)
• Mounting: DIN-rail modular housing (standard 35 mm)
• Operating Temperature: -20 °C … +60 °C
• Protection Class: IP20 front, IP40 housing
• Standards: IEC/EN 61557-8, CE, RoHS compliant
• Origin: Made in Italy

📌 Key Features:
✔️ Continuous insulation monitoring up to 1000 V DC
✔️ Early detection of ground or leakage faults
✔️ Wide 24–240 V AC/DC auxiliary supply range
✔️ Adjustable alarm thresholds for system customization
✔️ Fast and reliable fault signaling via relay outputs
✔️ Compact DIN-rail design for easy panel integration
✔️ Ideal for PV systems, battery storage, and EV charger safety

🚀 Ensure maximum operational safety and uptime in your solar or industrial system with the Contrel RI-R15 1000 Insulation Monitoring Relay