Phase Difference Monitoring Device for Rail Circuits PKRF

Phase Difference Monitoring Device for Rail Circuits PKRF

Brand: null

$150 - $480 USD

MOQ: 20 pieces

Key Features

Length of connecting rod: 1660 mm

The device provides phase difference control at AC voltage at inputs "A" and "B" within the range of: 0,3 - 9,0 ?

The device has two independent inputs and provides: visual indication of correct (green or yellow coloured indicator lights up) or incorrect (red coloured indicator lights up) alternation of voltage phases at the boundary of adjacent double- or single-line rail circuits and at the boundary of single-line an

Input resistance of the device at inputs "A" and "B" at frequency 50 Hz is as follows: for input "A" 90±10 ohm, for input "B" - not less than 1 kOhm

Supplier Information

ZHAIS LLC

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Description

Designed for checking rail circuits for correct polarity alternation on railway in rail circuits

Specifications

Length of connecting rod

1660 mm

The device provides phase difference control at AC voltage at inputs "A" and "B" within the range of

0,3 - 9,0 ?

The device has two independent inputs and provides

visual indication of correct (green or yellow coloured indicator lights up) or incorrect (red coloured indicator lights up) alternation of voltage phases at the boundary of adjacent double- or single-line rail circuits and at the boundary of single-line an

Input resistance of the device at inputs "A" and "B" at frequency 50 Hz is as follows

for input "A" 90±10 ohm, for input "B" - not less than 1 kOhm

The device provides galvanic isolation

Between entrances "A" and "B"

Power supply of the electric circuit of the device is carried out

from controlled circuits

Power consumed by the device at maximum input voltage (9 V) does not exceed

3 VA

Harmonic content in the controlled signal

Up to 10 set

Operation at ambient temperature

-30...40 million m³

Operation at relative humidity at temperatures up to +25 °C, up to

98 set

Diameter of connecting rod

22 mm

Length of spigots

266 mm

Diameter of sockets

76 mm

Weight of the device (without packing), not more

2 m² living area

MTBF, not less

2000 kcal/h

Average service life of the device, not less

10 kVAr

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