SKU:
CN VIREL100100000
€ 987,36
1-2 weeks delivery time
Price incl. 19% VAT
Price incl. 19% VAT
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The Victron UFR1001E is a certified anti-islanding voltage and frequency relay designed to protect grid-connected generation systems. It ensures compliance with standards like VDE-AR-N 4105/4110, G98/G99, and ÖVE, offering dual-channel fault protection, vector shift detection, ROCOF monitoring, and customizable relay switching times. DIN-rail mounted and fully programmable, it safeguards both the grid and generating equipment.
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The Victron Energy UFR1001E Anti-Islanding Relay (REL100100000) is a grid and plant protection device that monitors voltage and frequency in distributed energy generation systems. Compliant with leading international standards, it ensures that systems disconnect safely from the grid in case of faults, providing critical passive anti-islanding functionality.
Key Features:
- Certified to VDE-AR-N 4105:2018-11 and VDE-AR-N 4110:2018-11 standards
- Dual-channel monitoring (one-fault-proof)
- Vector shift and ROCOF (rate of change of frequency) monitoring
- Under/Overvoltage and Under/Overfrequency protection
- Customizable switching delays and programmable thresholds
- Passive anti-islanding protection (Chapter 6.5.3 and Appendix D2)
- Test button and simulation functions for diagnostics
- Remote shutdown capability via standby input
Compliance and Certification:
- VDE-AR-N 4105:2011 & 2018, VDE-AR-N 4110
- G98 / G99 (UK), G59/3, G83/2
- ÖVE/ÖNORM E 8001-4-712:2009 (Austria)
- DIN V VDE 0126-1-1, VFR 2013/2014
- EN 50438:2013, Synergrid C10/C11
Electrical Specifications:
Parameter Value Supply Voltage AC/DC 24–270 V, 0/45–65 Hz Voltage Measurement 15–520 V phase-neutral, 15–530 V phase-phase Frequency Monitoring 45–65 Hz, Accuracy ±0.04 Hz Vector Shift 2–65° ROCOF 0.1–5.0 Hz/s Switching Delay Adjustable 0.05–300 s Switch-Back Delay Adjustable 0–6000 s Output Relays 2 change-over contacts Protection Category IP30 (housing), IP20 (terminals)
Mechanical & Environmental:
- DIN-rail mount (35 mm EN 60715)
- Dimensions: 90 x 105 x 69 mm
- Operating Temp: -20 °C to +55 °C
- Storage Temp: -25 °C to +70 °C
- Weight: approx. 250 g
Additional Notes:
- Suitable for use with Victron’s Anti-Islanding Box (63A)
- Relay behavior monitored via feedback contacts
- Includes alarm counter and recording of alarm data
Part number: REL100100000
Manufacturer: Ziehl Industrie-Elektronik, GermanyDocuments
Victron Energy REL100100000 - Anti-Islanding Relay UFR1001E Size: 627,4 Kb -
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