Contact : (033) 2401 – 9718
Work time : 10:00-18:00
It is used for communication in 2Wire/ 4Wire Railway Control & Emergency Circuit. Transmitter & Receiver are matched with the line through impedance matching transformer.
The equipment comprises of the following:
Supply Voltage : |
>3VDC(2×1.5V pen light cells) |
Maximum Working Current : |
25mA |
Dielectric Strength : |
2KVAC 50Hz For 1Min |
Insulation Resistance : |
>100MΩ with 500V DC Megger at ambient temperature. |
4Wire Line Impedance : |
1120Ω |
2Wire Line Impedance : |
600Ω |
THD : |
<3% |
Frequency Response : |
±0.5dB in the range of 300-3400Hz |
Operating Temperature Range : |
-10 to +55°C |