Description
RЕТ-GPS module is designed for remote synchronization of generated signal from 2 or more RETOM-71/61/51 systems over GPS.
RЕТ-GPS module usage permits RETOM-71/61/51 systems to generate and change current voltage signals in absolute synchronous and in-phase modes.
Principally the module is necessary for overhead lines phase-differential protection control where GPS synchronization permits rapid and accurate checking of phase comparator, protection blocking angle and phase characteristic measuring.
Delivery set includes:
Synchronization source
|
GPS system (“U-Blox” TIM-LL company receiver) | |
number of channels
|
2 | |
Operate time delay, max
|
500 ns | |
Channel type
|
open collector, current-limited | |
current limit
|
20 ... 40 mА | |
Max. voltage
|
40 V | |
Output insulation test voltage
|
500 V |
Module control
|
USB port |
Power source
|
|
– input
|
100 … 264 (frequency 50/60 Hz) V |
– output
|
12 ± 0,6 V |
– current consumption
|
700 mА |
Connection cable length
|
30 ± 1 m |
Weight, max
|
3,1 kg |
Overall dimensions
|
|
– Control module, max
|
215 x 102 x 50 mm |
– Receiver module, max
|
125 x 70 x 35 mm |