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General| Frequency | 50/60 Hz |
|---|---|
| Operating Temperature | -25°C to +55°C |
| Current Transformer Inputs | 1A or 5A |
| Protection Functions | Overcurrent, Earth Fault, Thermal Overload |
| Rated Current | 1A or 5A |
| Standards | IEC 60255, IEC 61850 |
Comprehensive protection functions for utility, industrial, marine, and off-shore power distribution.
Describes control methods via front panel, PC, or remote port.
Crucial safety information regarding hazardous voltages and handling procedures.
Explains menu navigation using arrow keys, enter, cancel, and pointers.
Describes keypad layout and functions for navigation and control.
Describes menu structure and navigation principles using directional keys and ENTER.
Explains the use of two setting groups for protection functions, configurable manually or via inputs.
Details fault log storage of up to eight faults with timestamps and values.
Describes User, Operator, and Configurator levels for access control and security.
Explains toggling local/remote control, object control (open/close), and virtual inputs.
Explains activating the 'Force' function for manual testing of function on/off states.
Details navigating menus, entering passwords, selecting, and changing parameter values.
Details functions in the Prot menu, such as resetting counters and enabling/disabling functions.
Details cold load and inrush current detection based on thresholds, timing, and harmonics.
Explains CT supervision for detecting wiring issues by monitoring phase currents.
Describes monitoring circuit breaker wearing based on breaking current and cycles.
Details self-supervision functions including watchdog, voltage supervision, and alarm generation.
Explains self-diagnostic tests, fatal/runtime errors, and error registers.
Provides accuracy specs for phase current inputs and frequency range.
Details primary/secondary and per unit scaling for phase and residual currents.
Explains scaling for line-to-line and zero-sequence voltages.
Explains connecting output signals to relays, indicators, and virtual outputs.
Describes blocking protection stage operation using various input signals.
Explains the auto-reclose matrix, defining signals, shots, delays, and sequences.
Illustrates VAMP 50/51 in substation feeder protection, including overcurrent, earth-fault, arc protection, and auto-reclose.
Shows VAMP 52 in industrial feeder/motor protection for cable protection, overloading, and arc protection.
Explains supervision using one digital input, parallel connection to trip contacts, and resistor requirements.
Shows connection examples for VAMP 50/51 and VAMP 52 relays.
Shows a connection example for VAMP 50/51 in a typical setup.
Provides connection examples for VAMP 52 using U0 voltage mode.
Specifies rated current, measuring range, thermal withstand, burden, voltage, frequency, terminal block.
Lists contacts, voltage, carry, breaking capacity, material, terminal block.
Details contacts, voltage, carry, breaking capacity, material, terminal block.
Provides operating, transport, storage temperature, and humidity specifications.
Provides technical specifications for various protection stages including overcurrent, thermal, unbalance, etc.
Provides detailed settings for I>, I>>, I>>> stages: ranges, times, inaccuracies.
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