Protection Equipment Comparison
Analyze the technical differences between DOV1, RDI1, and OVD1 models to choose the right protection for your installation.
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UNIVERSAL+ 7WR Model
(3-year warranty)
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7WR-DOV1 | 7WR-RDI1 | 7WR-OVD1 |
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Slave Circuit Breaker Current
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2P and 4P up to 63A | 2P and 4P up to 63A | 2P and 4P up to 63A |
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Automatic Reclosing
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Programmable Multiprotections
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Network Analysis
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Residual Current (mA), V, Vc, Hz | Residual Current (mA), V, Hz | V, Vc, Hz |
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RMS and Peak Residual Current Protection with Automatic Reclosing
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YES Ultra-immunized (type A / B) |
YES Ultra-immunized (type A / B) |
–
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RMS and Peak Overvoltage Protection with Automatic Reclosing
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–
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RMS Undervoltage Protection with Automatic Reclosing
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Circuit Breaker Protection with Automatic Reclosing
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Phase Sequence Protection with Automatic Reclosing
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–
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Phase Loss Protection with Automatic Reclosing
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Incremental Residual Current Test
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–
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Residual Current Reclosing Programming
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–
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Circuit Breaker Reclosing Programming
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Programmable Auxiliary Relay A
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Watchdog Auxiliary Relay B
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YES (without phase sequence or overvoltage) |
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Independent Disconnection Counters
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Measurement Logger
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Two Programmable External Inputs
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Programmable Connection Delays
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Preventive Disconnection
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Programmable Display RMS Averaging
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Manual Disconnection
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Backlit Display
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Protected Programming
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Default Factory Configuration
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Programmable Acoustic Warnings
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Very High Speed Disconnection
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High Security
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325V permanent and 500V Pk |
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• Protections with Automatic Reclosing for: Residual Current, Circuit Breaker, Overvoltage, Undervoltage, Phase Sequence, and Phase Loss.
• Standards: EN 60947-2 (annex B):2018, IEC 60947-2 (annex B), UNE 20-600-77(IEC -278), EN 50550:2011* (consult manual). |
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