Automatic circuit breaker A3794s
LLC RPE KHEMZ sells automatic switches automatic switches of the A3794/1SU3, A3794S, VA3794S, A3794 series of any type! Circuit breaker A3794SU3, A3794/1ST3, A3794/1SHL3, ESU3, A3794/1SU3, A3794/1ST3 630 A, 400 A, 250 A for voltage 380V, 400V, 660V 50 Hz and 60Hz 3P new production of RPE RIMK LLC. Switches A 3794 for currents of 630A, 250A, 500A, 400A, 320A, 315A, 800A, 225A, 160A are always kept in stock ready for shipment. LLC RPE RIMK (TOV NVP RIMK) manufactures automatic circuit breakers to replace A 3794SU3, A3794SHL3 of the Ulyanovsk Contactor plant - INSTALLATION DIMENSIONS are completely identical to the circuit breakers of the Ulyanovsk Contactor plant! We guarantee smooth operation of the A3794/1 machines for three years! We also have the opportunity to sell (supply) switches A3794/1BU3, A3794BU3, A 3794BU3, A 3794BU3, A3794B 250-630A. RPE RIMC LLC produces automatic switches A3794ESUZ to order. During the USSR, A3794 automatic switches were widely used in Ukraine, Belarus, Moldova, Azerbaijan, Armenia, TURKMENISTAN, Uzbekistan, Tajikistan, Turkey, Vietnam, Mongolia, Litvania, Georgia, Estonia, Latvia and Kazakhstan, as well as in countries near and far abroad. In order to comply with operating rules and ensure a guarantee, automatic switches are sealed. The A3794 delivery set includes: data sheet for switch A 3794C, fasteners, cardboard packaging box, copy of the certificate of conformity. Automatic machines A 3794C have proven themselves to be excellent at nuclear power plants, state district power plants, thermal power plants, thermal power plants in Ukraine and countries near and far abroad. EXPORT. The price of the A3794/1 breakers does not include VAT.
Brief technical description: Selective circuit breakers A 3794C, VA3794C are used for conducting current in normal mode, for selective protection during short circuits, for protection during overloads of unacceptable duration, for starting asynchronous electric motors and for infrequent (up to 30 times a day) operational switching and shutdowns of electrical circuits with voltage up to 690V AC, frequency 50 and 60Hz.
A-3794C switches are available in stationary versions with front, rear and combined connections. We also produce a retractable version with rear connection and a new product with front connection. Automatic switches A 3794 can be equipped with an independent release, a zero-voltage release, free contacts, an electromagnetic drive, or a manual remote drive (in a withdrawable version).
The following climatic versions are manufactured:
for temperate climates - A3794SU3
for cold climates - A3794SHL3
for tropical climates - A3794ST3
for river transport - A3794SR
Main technical characteristics of A3794C switches:
1. Rated current, A 800.
2. Application category V.
3. Rated currents of semiconductor releases (RP), A 250; 400; 630; 800.
4. Adjustable rated operating currents IR, A: 160; 200, 250; 315; 400; 500; 630; 800.
5. Initial operating current in the zone of overcurrent currents, multiples of the rated working current of RP 1.25.
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 response time in the zone of short-circuit currents, with 0.1; 0.25; 0.4.
8. Settings for the operating current in the zone of short-circuit currents, multiples of the rated working current 2; 3; 5; 7; 10.
9. Rated short-time withstand current, kA 20.
10. Rated operating short-circuit breaking capacity, kA 50.5.
11. Wear resistance of switches:
- total number of cycles is 16,000.
- number of cycles of VO under load 3000.
12. Overall dimensions (width x height x depth), mm 225x400x160.
13. Weight (stationary version), not more than 20.1 kg.
With an electromagnetic drive - 26.4 kg.





