Anti-islanding protection relay

SKU:AI-R1

£1,077.00 GBP

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Name Ziehl UFR1001E G99 relay control 3 phase password protected

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Ziehl Voltage and Frequency Relay UFR1001E

Pre-configured controller set to comply with G99 settings.
Password protected.
For single phase or three phase systems
Continuous monitoring of the phase and line-to-line voltage
Measured values are continuously shown on an LED display

Under and overvoltage monitoring 15?520 V
Measuring phase-neutral or phase-phase
Monitoring of under- and overfrequency 45?65 Hz
Monitoring of quality of voltage (10-minutes-average)
Monitoring of vector shift 2?65ø
Monitoring of rate of change of frequency (ROCOF, df/dt)
0,100...5,000 Hz/s
One-fault-proof with monitoring of connected switches (defeatable),
2 automatic restarts at error
Passive anti-islanding protection acc. to ch. 6.5.3 and app. D2
Switching delay adjustable 0.05 ? 300 s
Switching back delay adjustable 0 ? 6.000 s
Preset values acc. to VDE-AR-N 4105:2018-11 (Pr2), VDE-AR-N 4105-2011-08 (Pr1)VDE-AR-N 4110:2018-11(PR11-14) and BDEW (Pr3-6)
G98 (G83/2) and G99 (G59/3) for Great Britain
™VE standard for Austria
VSE/EEA-CH 2014 for Switzerland
Alarm counter for 100 alarms (trip value, cause and rel. time stamp)
Record of added times of alarms
Input for standby with counter and recording of time
Test button and simulation with measuring of switching-times
Sealing. All values can be read-out when sealed
Easy installation and programming with pre-set programs
Housing for DIN-rail-mount, 105 mm wide, mounting height 66 mm

Additional contactor required

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