Circuit breaker VA3760
SALE AND PRODUCTION OF AUTOMATIC SWITCHES OF SERIES VA3760 FOR RATED CURRENTS 2200 A. Warranty from the manufacturer 3 years! ALWAYS AVAILABLE ANY COLLISION OF AUTOMATIC SWITCHES VA3760.
A wide range of VA3760N-nonselective and VA3760S-selective, stationary and sliding designs-
Circuit breaker VA3761N-bipolar, current-limiting air, for permanent (up to 550V) and alternating (up to 690V) currents, with electromagnetic releases
The VA3762N circuit-breaker is a three-pole, current-limiting air circuit, for a constant (up to 550V) and variable (up to 690V) currents, with electromagnetic releases
Circuit breaker VA3763N-bipolar, air, for constant (up to 550V) and variable (up to 690V) currents, with microprocessor release and electromagnetic releases
Circuit breaker VA3764N-bipolar, air, for permanent (up to 550V) and variable (up to 690V) currents, with microprocessor release and electromagnetic releases
Circuit breaker VA3763S-bipolar, selective air, for permanent (up to 550V) and variable (up to 690V) currents, with electromagnetic releases
Circuit breaker VA3764S-three-pole, selective air, for constant (up to 550V) and variable (up to 690V) currents, with microprocessor release
Circuit-breaker VA3768C-three-pole, selective air, for constant (up to 550V) and variable (up to 690V) currents, without releases
Special features on the frames: VA3760H stationary and VA3760HV draw-out high-speed, VA3760C stationary and VA3760SV withdrawable-selective
Circuit breaker VA3761H, VA3761NV - two-pole, current-limiting air, for permanent (up to 550V) and variable (up to 660V) currents, with electromagnetic releases
Circuit breaker VA3762N, VA3762NV-three-pole, current-limiting air, for permanent (up to 550V) and variable (up to 660V) currents, with electromagnetic releases
Circuit breaker VA3763N, VA3763NV-bipolar, air, for permanent (up to 550V) and variable (up to 660V) currents, with microprocessor release and electromagnetic releases
Circuit breaker VA3764N, VA3764NV - two-pole, air, for permanent (up to 550V) and variable (up to 660V) currents, with microprocessor release and electromagnetic releases
Circuit breaker VA3763S, VA3763SV - two-pole, selective air, for permanent (up to 550V) and variable (up to 660V) currents, with electromagnetic releases
Circuit breaker VA3764C, VA3764SV - three-pole, selective air, for permanent (up to 550V) and variable (up to 660V) currents, with microprocessor release
Circuit breaker VA3768С, ВА3768СВ - three-pole, selective air, for constant (up to 550V) and variable (up to 660V) currents, without releases
Automatic circuit breakers VA3760 are designed to conduct current in normal mode and for selective protection in case of short circuits, overloads of unacceptable duration and unacceptable voltage drops, as well as for infrequent (up to 30 times a day) operational tripping of electrical circuits with a rated voltage up to 660 VAC 50 and 60 Hz. Switches can be equipped with an independent release, a zero-voltage release, free contacts and an electromagnetic drive.
For circuit breakers VA-3760 in stationary version, there are versions with front, rear or combined connection
Such climatic designs-
for moderate climate - A3760xxU3
for cold climate - А3760ххХЛ3
for the tropical climate - A3760xxT3
for river transport- A3760ххР
Technical characteristics of the switches:
1. Rated current, A 2200
2. Application category A.
3. The number of poles is 2, 3.
5. Rated currents IR, 1000, 1250, 1500, 1600, 1800, 2000, 2200.
9. Settings for the current tripping of electromagnetic releases, A 2500, 3200, 4000, 4200, 5500, 6300, 7000, 8000, 10000, 14000 and other
10. Rated operating short-circuit breaking capacity, kA:
- at a rated voltage of 380V 56.
- at a rated voltage of 660V 27.
11. Wear resistance of switches:
- total number of cycles is 12,000.
- number of cycles of the VO under a load of 8000.
12. Weight (stationary version), from 53.0 kg., Electromagnetic drive from 56.4 kg.
13. Overall dimensions mm (length / width, height).
stationary version 1600А -462,5 / 425/170; 2000A-530/425/170
stationary version with electric drive-1600А -462,5 / 425/280; 2000A-530/425/280
Sliding design with manual drive- 394/487/542
Retractable version with electric drive- 394/487/542
Specialist. execution on frames
stationary version - 612/500/190 (up to 1500A), 612/500/190 (up to 2000A)
stationary version with electric drive - 612/500/320 (up to 1500A), 532/385/320 (up to 2000A)
withdrawable version with manual drive-1500A-648/855/530, 2000A 648/1000/530
Retractable version with electric drive-1500A-648/855/530, 2000A 648/1000/530