
RGDAT — directional fault and voltage-absence indicator for MV cubicles
RGDAT is a directional fault and voltage-absence indicator for MV cubicles of remotely controlled substations. The device determines the direction of a fault and the loss of voltage on the line and sends signals to the RTU.
- Measurement
- 3 CTs (included) + 3 capacitive dividers (option)
- Outputs
- 3 signalling relays, analog 4–20 mA
- Processing
- 32-bit ARM, Fourier analysis, 3000 samples/s
- Setup
- via RS232 from a PC
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
Current is measured by 3 CTs from the kit, voltage optionally by 3 capacitive dividers. The signal is processed by a 32-bit ARM processor with Fourier analysis at 3000 samples/s. The output has 3 signalling relays and a 4–20 mA analog output. Settings are set from a PC over RS232.
Technical specifications
| Measurement | 3 CTs (included) + 3 capacitive dividers (option) |
|---|---|
| Outputs | 3 signalling relays, analog 4–20 mA |
| Processing | 32-bit ARM, Fourier analysis, 3000 samples/s |
| Setup | via RS232 from a PC |
Request a price and lead time
RGDAT — directional fault and voltage-absence indicator for MV cubicles. We reply within one business day.
Or email sales@usk.ua or call 044 339-50-20.
Customs codes
| UKTZED (Ukraine) | 9030 33 70 00 |
|---|---|
| HS, 6 digits | 9030 33 |
| CN (EU) | 9030 33 70 |
| HTSUS (USA) | 9030 33 38 00 |
| China customs tariff | 9030 33 90 00 |
Codes are for reference: the final code is determined at declaration for the specific model.
Questions and answers
How does the RGDAT measure current and voltage?
Current through the 3 CTs from the kit, voltage through 3 capacitive dividers supplied as an option.
What outputs does the indicator have?
3 signalling relays and a 4–20 mA analog output for sending signals to the RTU.
How is the RGDAT configured?
Settings are entered from a PC over the RS232 interface.
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