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6. Menu
SETPOINTS
VFR Voltage Frequency Relay
6.1
Instruction Manual: VFR GBM 06/10/2021
6.
Menu SETPOINTS
Before carrying out the programming of the unit, it is necessary to read and understand the indications provided by the Constructor.
All the programming must be carried out by qualified personnel with adequate knowledge of the operation of the unit and of the
content of this manual.
(*) The following options are available depending on the VFR model version
[
General Information: 1.9 ORDER CODE
].
6.1 Setpoints: SETPOINT ACCESS
Setpoint Access
ORION ITALIA
VFR-100 F.V. X.XX
VFR model and the firmware version.
Press
ENTER
, insert and/or modify the First-Level password (PSW1).
See [Main Menu, Autoscroll and Pop-Up Functions: 3.5 PASSWORD
MANAGEMENT].
6.2 Setpoints: SYSTEM SETUP
This section indicates the parameters for system setup.
System Setup
System
Frequency
Value
60 Hz
RANGE: 60
Enter the nominal power system frequency. This value will set the optimal digital
sampling rate.
System Setup
VT Connection
Value
Wye
Wye: connection with VT in Wye configuration.
Delta: connection with VT in Delta configuration.
See Figure 2.3
System Setup
VT Rated Secondary
Value
100 /
√
3 V
RANGE: 80
480
STEPS: 1
System Setup
VT Rated Primary
Value
1.0 /
√
3 kV
RANGE: 80 V
950 kV
STEPS: 5 V, 50 V; 0.5 kV
Setpoints
Setpoint Access
System Setup
Date & Time
Voltage Protection
Frequency Protect.
Output Relay
Digital Input
Event Recorder
Modbus Comm.
Firmware Update
Calibration Mode
Bluetooth