Victron Energy Anti-islanding relay UFR1001E

Description

Key Features

• Monitoring of under- and overvoltage 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…20 °

•  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 detection of insular grid acc. to ch. 6.5.3 and app.

•  D2 Support of synchronisation of generators

• Selftest Switching delay adjustable 0,05 … 130 s

• Switching-back-delay adjustable 0 … 999 s

•  Switching-back-delay at alarms

• Alarm-counter for 100 alarms with value, reason and elapsed time

• Recording of added time of alarms

•  Input for standby with counter and recording of time

• Test-button and simulation with measuring of switching-times

• LEDs for alarms – Allocation of values and states of relays

•  Sealing -All values can be read-out when sealed

• Easy installation and programming with 12 pre-set programs

• Outputs for reporting of alarms to superior control