The switch R, the load switch P, disconnector R.
Price: | 1 UAH |
Company: | TOV 'EL-Tehno' |
Seller: | menedzheryi kompanii |
Phones: | (044)2094699 Show phone |
Address: | Kyiv, Ukraine |
Switch R, load switch P switch P - pole disconnectors, applied contact system blade type with visible breaking the circuit. Apparatus R-2M, R-4M, R-6M, designed for switching electrical networks without load for rated currents 100, 250, 400, 630, 1000, 1600 And, as well as emergency shutdown under load with rated voltage up to 660 V AC rated frequency 50 Hz devices distribution of electric energy.
Main nodes devices are movable contacts. Conductor elements are made from high quality copper M1, contact pin coated alloy - tin-bismuth. For electrical insulation of live parts is used for shock-durable non-flammable polymer. The structural elements of the apparatus are mounted on a common panel. The drive shaft is transmitted to the force on the movable contacts to enable or turn off the devices. Panel installed spring exclusive spontaneous enable or disable devices.
Design the contact pins meets the requirements of GOST and provides 24753-81 attach with bolt connection of copper or aluminum and tires cables crimped cable lugs section:
from 70 to 150 mm2 - at rated current 250 a
120 2×185 mm2 - at rated current 400 a
from 150 2×185 mm2 - at rated current 630 a
In depending on the applicable actuator is possible to design the actuator of the switch:
with side arm - drive side of the BSR,
with drive to the front - wheel drive FWD RP-320,
with chain drive type PPC.