Circuit breakers A3794M
Sale and manufacture of A3794M circuit breakers at 250A, 400A, 500A, 630A for 380V, ~400V, ~660V AC mains voltage of 50Hz and 400 Hz (AC), 3P plant LLC RPE RIMK. Always available all standard executions A 3794M! The best price in Ukraine on the A 3794M switch. In the Soviet Union, automatic circuit breakers A3794M, A-3794M, A 3794M, A 3794 M were widely used in enterprises in Ukraine, Estonia, Latvia, Azerbaijan, Sri Lanka, France, Georgia, Armenia, Lithuania, Kazakhstan, Algeria, Moldova, Lithuania, India, South Korea, Bulgaria, Iraq, Romania, Sudan, Egypt, Vietnam, Mongolia and other countries of near and far abroad - in Asia, in Europe, in South America, in Africa, in Middle East. Automatic switches A 3794M are assembled using the improved RPE RIMK technology, which was previously used at the state enterprise NPO KHEMZ. Delivery to any country in the world. Warranty will be 15 years. Export.
Automatic switches A3794M high-speed, for use on ships with any radius of voyage (vibro and shock-resistant) are designed to conduct current in normal mode, for selective protection in case of short circuits, for protection against overloads of unacceptable duration and for infrequent operative switching on and off of electrical circuits voltage 380V or 660V AC frequency of 50 and 400Hz.
Switches A3794M TU16-522.159-84 are produced in three-pole stationary version. Switches can be equipped with an independent release, free contacts, electromagnetic drive, manual remote drive.
The main technical characteristics of the switches:
1. Rated current, A 630.
2. Application category V.
3. Rated currents of semiconductor releases (RP), A 250; 400; 630.
4. Adjustable rated operating currents IR, A: 160; 200, 250; 315; 400; 500; 630.
5. Initial operating current in the zone of the overload currents, multiples of the rated operational current of the RP 1.4.
6. Setpoint according to the response time in the zone of overcurrent currents at a current of 6IR, s: 4; 8; 16.
7. Settings for the operating current in the zone of short-circuit currents, multiples of the rated working current 2; 3; 5; 7 or 3; 5; 7; 10.
8. Rated short-time withstand current, kA 20.
9. Rated operating short-circuit breaking capacity, kA 50.
10. Wear resistance of switches:
- total number of cycles is 16,000.
- number of cycles of VO under load 3000.
11. Overall dimensions (width x height x depth), mm 225x400x160.
12. Weight (stationary version), not more than 22.3 kg.
With electromagnetic drive - 27.8 kg, no more than