Shenzhen Rongdian Enterprise Co., Ltd. >> Jj1 Model Self-Coupling Reducing Pressure Starting Control Switchgear

Jj1 Model Self-Coupling Reducing Pressure Starting Control Switchgear

Jj1 Model Self-Coupling Reducing Pressure Starting Control Switchgear
Price: US $ 500-10000/Set
Min Order: 1/Set
Pay Type: L/C,T/T,Paypal
Prod Model: Self-coupling Starting Control Switchgear

Product Description

1. Product Name:
    JJ1 Model Self-coupling Reducing Pressure Starting Control Switchgear

2. Product description:
    JJ1 Model Self-coupling Reduced Pressure Starting Control Cabinet is applied in electricity distribution system of power station, petroleum, chemical industry, textile industry, high altitude building and other industries. It is used as low voltage full set distribution equipment of power generating and supply system distribution, motor centrol control, reactive power compensation within three-phase alternative current frequency 50(60)HZ, rated work voltage 380V(400V),(600V) , rated current 6300 and below. It is designed by standard modulization and each funcational unit is relative dependent. The outing line unit can load maximum 22 lines, which is adopted guide screw forwarding, stably and reliably, and can make sure that same units are interchangeable, which improve power supply reliability. 

3. Model Explanation:



4. Technology Parameters:
    The series product starting parameters: 
    (1) The starting cabinet is allowed two times starting from cold status continuously and every starting time is 15s, the interval time of which is 30s. 
    (2) The starting cabinet is allowed one or several times starting continuously and the total starting time is not more than table 1 regulation. Before it restart, it make auto-transformer to cool to ambient temperature.
    (3) The product's conversion method from starting to operating adopt current converting. When starting current fell to 1.5 times rated working current, which is equvialent to 80% rated speed, the starting will be transformed to operation. The device of current-time achieve transformation by strong conversion. Time setting value of the device is not more than the value regulated by table 1.
    (4) The protection of auto-transformer starting is realized by strong conversion of current-time conversion device, time setting value of which is not more than the value regulated by table 1.
Model specificationWorking current 
reference value
Current converter
setting reference value(A)
Thermal relay setting 
current refereence value(A)
Total time of maximum 
starting (S)
Automatic switch electromagnetic release rated current(A)
JJ1B-11/380-1223.3 22.0 3040
JJ1B-15/380-1294.4 29.0 3032
JJ1B-18/380-1365.3 36.0 4040
JJ1B-22/380-1424.2 42.0 4050
JJ1B-30/380-1575.7 57.0 4063
JJ1B-37/380-1705.3 70.0 6080
JJ1B-45/380-1846.3 84.0 60100
JJ1B-55/380-11033.8 103.0 90125
JJ1B-75/380-11405.2 140.0 90180
JJ1B-100/380-21844.6 3.0 90200
JJ1B-115/380-22195.4 3.7 90250
JJ1B-135/380-22523.1 2.1 90315
JJ1B-190/380-23514.3 2.9 90400
JJ1B-225/380-24073.8 2.5 90500
JJ1B-260/380-24694.4 2.9 90530
JJ1B-300/380-25375.0 3.4 90630
Rongdian provide perfect convoy for cities' construction. We are power integration service provider. Great Value, High Efficiency, Building Green Life.

Established in 1995, Shenzhen Rongdian Enterprise Co., Ltd is professional international electronic power equipments manufacturing entity, engaged in all production works inculding R&D and mainly focusing on engineering project contracting, integrated electricity equipments supply at abroad, in the field of power sector including electricity substation, high voltage switchgear, low voltage switchgear, cable tray products and so on. Our factory is located in Shenzhen, Guangdong, China.

Shenzhen Rongdian Enterprise Co., Ltd mainly produce low and high voltage full electric equipment sets. Rongdian have changed fundamentally through around twenty five years developing since the company was established in 1995. Rongdian have realized transformation of scientific service of high tech, high value-added, more kinds full electric equipment sets' design, manufacturing, debugging, installing from single switchgear cabinet production.

Presently, Rongdian is built with modern standard of factory room more 12, 000 square meters, advanced processing machine, elaborate testing device, excellent technical team, and skilled workers. Rongdian is a specialized research and development production and marketing company that establish enterprise management system gradually and improve management level continuously. In order to get perfect quality products, Rongdian carry out developing strategy of powerful combination, absorbing advanced management experience, applying international technology standard to produce our products. Also Rongdian get production certification of full switchgear sets from Guangdong Electronic Machinery Industry Hall and Guangdong Power Industry Bureau two departments.

Rongdian have passed ISO9001 Quality Management System Certification in 1999. Rongdian have become qualified company firstly by CCC certification of low voltage full equipment set in 2003. Rongdian have got the title of Excellent Products Of Chinese Industry many annual years and times.

Our company main products are GCK, CGS, MNS, BFC, GGD, PGL series low voltage full electronic equipment sets, KYN28A, XGN15-12, HXGN15-12, SRC-12 series medium high voltage full electronic equipment sets, YBM-12/0.4 model mobile box-type substation, electric generator compound cabinet, double-power automatic switching device, XL, JX(F), DCX(R), XM(R) series three box products and CMC-3A, CCX series busway products.

Rongdian abide by the spirit of customer first, efficient and pragmatic, innovation and improvement, insisting the policy of quality first, credibility first, forwarding ahead superior service. Basing on the business ideas of people foremost, servicing the society and reasonable price, Rongdian devote first-class products, superior service to customer and repay society with it.

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