China Wholesale Outdoor Vaccum Circuit Breaker Factory – JCM3 – Jonchn Detail:
Type and meaning
Normal working conditions
Ambient air temperature
The upper limit value is not more than + 40 ℃, the lower limit value is not less than -5 ℃;
The average value of 24 hours does not exceed + 35 ℃;
· installation site elevation does not exceed 200 OM.
· atmospheric conditions
Atmospheric relative humidity does not exceed 50% at ambient air temperature of + 40
℃: higher relative humidity can be achieved at lower temperatures, with the average
maximum of the wettest month
The average maximum relative humidity of the relative humidity is 90% , while the
average monthly minimum humidity for the month is + 25℃, taking into account
temperature changes that occur on the product surface
More than the provisions, users should consult with the factory.
protection level: 3.
Installation conditions: vertical or horizontal installation.
· installation type: Class III
Features
1. The ratings of circuit breakers are shown in the table below.
2, Distribution circuit breaker over-current release action characteristics see table 3, (for 30 ℃ each pole at the same time power characteristics).
3, Motor circuit breaker over-current release action characteristics see table 4, (for 30 ℃ each pole at the same time power
characteristics).
4, Circuit breaker short-circuit instantaneous protection current setting value see table 5, its accuracy is + 20% . The accessories are divided into four types: shunt release, under voltage release, auxiliary contact and alarm contact; external accessories include rotary handle operating mechanism, electric operating mechanism, etc.
Technical data
Product detail pictures:
Related Product Guide:
Our mission should be to turn out to be an innovative supplier of high-tech digital and communication devices by furnishing benefit added design and style, world-class manufacturing, and repair capabilities for China Wholesale Outdoor Vaccum Circuit Breaker Factory – JCM3 – Jonchn , The product will supply to all over the world, such as: British, Peru, Vancouver, We always insist on the management tenet of "Quality is first, Technology is basis, Honesty and Innovation".We are able to develop new products continuously to a higher level to satisfy different needs of customers.
By Anne from New York - 2018.12.14 15:26
Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.
By Merry from Turkey - 2017.08.28 16:02