Product Details
1. Description
CKWZ is a three-phase AC outdoor vacuum circuit breaker maximum up
to 24kV rated voltage and 50Hz rated frequency.
2. Working Condition
2.1 Ambient air temperature: -45℃~+40℃,daily range of temperature:
diurnal variation 25℃
2.2 Relative humidity: daily average data ≤95%, monthly average
data ≤90%
2.3 Seismic capacity: ≤magnitude 8, horizontal acceleration ≤ 0.4g,
vertical acceleration ≤ 0.2g
2.4 Altitude: ≤1000m
2.5 Pollution classification: IV.
2.6 Wind speed: ≤35m/s
2.7 Applicable in the places without fire, without explosion risk,
and without violent vibration
(Exceeding above working condition is available as customized
product)
3. Standard
---- GB1984-2003
---- GB/T11022-2011
---- GB/T11023-1989
---- GB311.1-1997
---- DL/T593-1996
---- DL/T402-1999
---- GB/T3309-1989
---- DL403-1999
---- IEC62271-100
Company Profile
Zhuhai Comking Electric Co., Ltd. was founded in 2006 in Zhuhai,
China. With our European partners we are now recognized as a
leading manufacturer in power transmission and distribution
industry throughout China and Asia.
We are specialized in manufacturing of vacuum circuit breaker,
solid insulated switchgear, SF6 gas insulated switchgear, ring main
unit and load break switch for indoor and outdoor use.
With our continuous R&D in the fields of design, technology,
quality and marketing, our products are recognized as a leader in
our field.
Our strict quality control and full compliance with the quality
assurance procedure with certification to ISO9001:2008,
ISO14001:2004 and OHSAS18001 make us remain at the forefront of
technology and quality.
Customer focus and meeting the demands of a changeable market make
us to commit to a huge budget for products development which brings
a combination of enhanced environmental values, technological
advantages that enhance value and safety in the design.
Our core focus throughout the group remains on the development and
growth of our employees and that we continue to recognize the value
and commitment that they bring to the group throughout the world.