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ST45 series DW45 universal circuit breaker(hereinafter referred to as
breaker)is suitable
for the circuit of AC 50Hz with rated voltage 400V, 690V and rated
current up to 6300A.
It is mainly used to distribute electric energy and protect
circuits and power-supply
equipment from overload, under-voltage, short-circuit and
single-phase earthing. with
intelligentized and selective protection functions, the breaker can
improve the reliability
of power supply, and avoid unnecessary power failure. The breaker
is applicable for
power stations, factories, mines(for 690V) and modern
high-buildings, especially for the
distribution system of intelligentized building. This breaker
conforms to IEC60947-2 and
GB14048.2. The whole series have past CCC certifi cation.
3.Feature of Intelligent Air Circuit Breaker(ACB)
1. Rated AC current: 400A-630A-6300A
2. Short-circuit breaking capacity: 80KA-120KA
3. Rated Voltage: under AC690V
4. Two Types: draw-out type and fixed type
5. Equipped with many types of intelligent controllers, of
different functions.
6. Both the 3 Pole and 4 Pole air circuit breakers are available.
7. Standards: IEC60947-2, GB14048.2
4.Categories of Intelligent Air Circuit Breaker(ACB)
1. Our air circuit breaker can be of two installation types: fixed
type and draw-out type
2. Number of poles: 3 pole and 4 pole
3. Operation type: manual operation, auto operation
4. Trip types: Intelligent controller, under voltage instant ( or
time delay type) trip and shunt trip
5. Intelligent controller categories: L type(basic type), M type(
Standard type), and H type ( communication type)
Technical Data
After-sales Service
1.All goods will be inspected and tested before shipment.
2.Customer's satisfaction is the most important thing to us. If you
have any problems or questions, pls contact us by email or
whatsApp, Wechat... We will respond you within 12hours.
FAQ:
What Can I Do For You
1.Quality & Service :our 1st priority has always been providing
our clients with great quality products and superior customer
service.
2. Quick LeadTime We're dedicated to providing the quickest
turnaround times and work very hard to ensure that all of your
deadlines are met.
3. Unbeatable Prices We continuously strive to find ways of
reducing our production costs, and passing the savings over to you!
4. Brand SONTUOEC, The goal of any strong brand is to achieve a
level of awareness that instills the idea of quality and value into
all of your potential customers.
5. Special Offers In order to maintain our competitive edge, we are
constantly running special offers on our products including Circuit
breaker and Switch and Ac Contactor series . Contact our sales team
to see how we can help you save a lot of money.