The corporation
havees the scientific research personnel staff of well-developed tabrication
installation and classic ,Devote self to painstakingly the development
together with development of twin power source ATSs 。Twin route power
source autonomous switchover button and together with it necessary
intelligent display of such dominant produce ,Chiefly be applicable
to higher level's building 、Post and telecommunications news dispatch
、Coal mine 、Boats and ships 、Military facilities 、The industry pipleline
awaits need not to be interrupted the power supply situation ,Be living
below what in the way of the electricity sharply add the sure tendency
of town ,Still more be able to meet the taller demand in the way of
the electricity dependability 。 2004Year the particular Mo lux science
and technology limited company of Beijing Lai shall the pool capital
against the corporation open up giving birth to twin power source
ATSs to reach to mold the casing circuit breaker together ,This has
been two further cooperations and development since working together
in 2000 of corporation 。
Twin
power sourcies
Produce property:
Have the contact that old and young divides ,The intermediate
OFF place may avert surely trading in the process instant The
abnormal voltage comes into being 。Adopt the contact special
,Consist of main contact and the extinction of arc contact ,
Adopt the silver-colored wolfram compound metal 。
Instant stimulates magnetism the means
,Stimulate magnetism time :
A's side :The input time 55ms ,Call clear downtime 20ms
B's side :The input time 80ms ,Call clear downtime 20ms
The excellent branch snaps the capability ,That the contact
finger stands the electric current act as 1.8 -fold of MCCB
。
Havees self flings since reaches again self flings not since
replys the meritorous service capacity
Have locking OFF's position functions
Liquid crystal intelligence control
utensil property :
The judgement power source normality is whether or not
Have five Duan Yanshi ,Yan Shi time shifts
Have tension 、Be behind with the tension protection meritorous
service capacity
Lacking one another safeguards the meritorous service capacity
“Electrified wire netting —Generating set ”Signal contact
Xi'an Xi Pu electric power electron limited
company
The Xi Pu electric power electron limited company in Xi'an is specialized
manufacture figure style soft start STR and the frequency converter
tall science and technology business of modernize 。Such manufacture
STRA 、STRB、STRC's set soft start not merely havees the well performance
,But also sufficiently consider use and the purchase situation in
domestic marketplace ,Cause such produce have the exceedingly high
capability adapting to 。
The particular Mo lux science and technology limited company of Beijing
Lai is since 2000 since the STR's set soft start that the deputy Xi'an
Xi Pu electric power electron limited company gived birth to ,Such
produce is subjected to the wide-ranging high opinion of marketplace
,In the interest of two corporation long-term is cordially workd together
and is settleed the well base 。
Employ the conditional sum to come into being
the criterion :
Rule produce use term
· Power supply power source :Local junction circuit 、Provide for
self
electrified wire netting 、Diesel oil dynamo ;The three-phase interchanges
380V either 660V (–10%,+15%),50HZ。
· Use electrical machinery :Asynchronous electric motor of ordinary
squirrel-cage 。
· Start frequency :May act as frequently either does not frequently
start ;
Propose per hour overtakeing 20 times 。
· Cooling means :Natural wind is cooled either forced air cooling
。
· Installation means :Two kinds of style in hanging style and the
clothes closet 。
· Shelter rank :IP20 either IP00 。
· Ambient condition :
The height above sea level overtakees
2000 meters ,Ought to employ by the relevant degradution capacity
。
The environment temperature is living –25~+40Between OC 。
Relative humidity :Not overtake 95% (20oC±5oC),Does not there
is not the fruit or leaves cogulateing 。
Does not there is not Yi Ran 、Yi Bao 、Corrosiveness gas ,Does
not there is not the dirt electrically conducting 。
Indoor location ,Ventilation is well 。
The vibration is smaller than 0.5G
Notes :The non- rule produce of term need to be specially employd
,Please being living proposes the concrete technique demand when placeing
an order for goods 。
Accords with the criterion :
GB/T3859 and correlation People's Republic of China national standard
It is competent that country electronic product quality surveillance
examines the heart to examine ,The inspection report number is :The
/s of 110 knowing how to read are inspectd to state nation character
(95)Electricity quality testing 068th
Intelligent electrical equipment limited company
of Zunyi City long march :
CB11(DW48)The intelligent circuit breaker is being living the tremendous
expenses of in 1 9 9 4 long march electrical equipment National day
mill input ,Depend the technical personnel of oneself researchs and
develops domestic first intelligent circuit breaker that havees the
current well-developed level ,The success is prepareed to full set
through 630A up 3800A of 4 years up 6 years ,6 years by country economy
trade commission specialist being examined and appraise firmly believes
in the interest of the fresh produce of country grade ,Gao Xin that
the country by country economical trade committee specialist is examined
and appraise to firmly believe in the interest of 9 7 by the all-powerfull
style circuit breaker of intelligent mould of CB11-3200 produce ,Simultaneous
CB11-1600 、CB1103200 is by the Guizhou economy trade commission 、The
Guizhou technical supervision bureau is confirmed in the interest
of the Guizhou country famous brand produce ,2002Year on September
14 by means of ISO9001 、2000The quality setup is attested ,2003The
year attests by means of CCC in April 。
CB11-1600、3200The all-powerfull style circuit breaker of intelligent
mould low pressure is applicable to exchange 50HZ ,Under the rated
work tension 690V ,In rated work electric current 3200A and the below
distribution electric network ,Used for distributing electric power
and protection line and power source installation to dispense with
to accept the load factor 、Be behind with tension 、Short circuit 、Grounding
mishap danger ,Being living also may do worthwhile the protection
electric motor to employ below the regular term 。Have the exact choice
protection meritorous service capacity ,The power supply dependability
may be liftd ,Averts unnecessarily power failure 。
The technique parameter :
1.The circuit breaker rated current form :
Casing shelf rank rated
current Inm ( A )
Rated current In ( A )
1600
400、630、800、1000、1250、1600
3200
2000、2500、3200
2. The ammeter guage was standed when snaping capability and brief
by the rated short circuit branch of circuit breaker:
The rated electricity of
casing shelf rank ? Run Inm (A)
400V
690V
Flit the arc away from
Mm
KA
Does the rated the maximum
short circuit branch snap the capacity Force Icu
Does the rated operation
short circuit branch snap the capacity Force Ics stands electric
current Yan Shi Icw 0.4S when rated brief , O-CO
额定短时 耐受电流 Icw, Is 延时0.4S, O-CO
Does the rated the maximum
short circuit branch snap the capacity Force Icu
Does the rated the maximum
short circuit branch snap the capacity Force Ics
Electric current Yan Shi
Icw 0.4S stand when rated brief , O-CO
1600
65
50
50
50
40
40
0
COSφ=0.2
COSφ=0.25
3200
85
65
65
65
50
50
0
COSφ=0.2
COSφ=0.25
3.The ammeter guage was standed when snaping capability and brief
by the rated short circuit branch of circuit breaker :
InmA
Elder Yan Shi Irl
Brief Yan Shi Ir2
Instantaneous Ir3
Earth fault Ir4
1600
0.4~1 (≤2%Grade is bad )Minimal
160A
0.4~15 (≤4%Grade is bad )
Degree of accuracy ±10%
In~50KA Minimal 400A? (≤8%Grade is
bad )
Degree of accuracy ±15%
0.2~0.8 the largesttest 1200A's minimal
160A
Degree of accuracy ±10%
3200
In~65KA Minimal
2000A (≤8%Grade is bad )
Accord with criterion :
· GB/T14048.1 low pressure switch apparatus and control installation
low pressure circuit breaker
· GB/T14048.2's low pressure switch apparatus and control installation
general principles
· IEC60947-1 low pressure switch apparatus and control installation
circuit breaker section
The external form sketch map :
Beijing light-muller Science
Technology CO.,ltd All rihgts reserved
Add:Huo Ju Street NO.21 Changping Sector of Zhong Guan Cun Science Park,Beijing,P.R.
China 102200
Tel :(010)89703333 Fax:(010)89703322 Email:ltml@ltml.com.cn