Number of independent receive channels
2
Frequency of THz, carrier
420/425, 480/475, 560/565/570/575/580, 720/725, 775/780 Hz
Receiver output voltage (supplying the trip relay)
5V with an upper/lower tolerance of 0.5V
Rated sensitivity for each channel (load turn-on voltage)
4,7 mV with permissible upper/lower deviation of 0,5 mV
Modulation frequency
8/12 Hz
Carrier frequency setting error
Lower/upper deviation not more than 1 Hz
Modulation frequency setting error
Lower/upper deviation not more than 0.3 Hz
Nominal input impedance
1 ohm with an upper/lower tolerance of 1%
Rated load-break voltage, per channel
3.3 mV with an upper/lower tolerance of 0.3 mV; return factor of 0.7 mV with an upper/lower tolerance of 10%
The maximum effective value of the TRC signal voltage at the tuning frequency, measured at the receiver input shunt, at which
98 mV
Receiver operation delay at input signal change at tuning frequency from 0 to switch-on voltage
Not more than 0,6 seconds
Delay of receiver switch-off when input signal at the tuning frequency changes from the switch-on voltage to 0
Not more than 0.9 seconds
Receiver provides control of two track relays of ANSH2-310 or ANSH2-1230 type, with equivalent resistance of winding constant
310 yd³
Type of power supply
Single-phase, 50 Hz AC with 1 Hz upper/lower permissible deviation
Operating range of supply voltage variation
187...242 thousand m³
Power consumption
No more than 30 W