Please click here to check who's online and chat with them.

Find Verified Computers Electronics Communications Electrical Suppliers, Manufacturers and Wholesalers

Top Supplier Cities : Shenzhen   Guangzhou   Dongguan  
Apr-01-17
 
1 Overview
1.1 Product use
DFW1G-12 cable distribution box for 7.2-12kV three-phase AC 50Hz power distribution system, connecting cables, as the acceptance and distribution of electricity purposes. No conductive parts exposed, all conductive parts are high-strength epoxy resin or silicone rubber insulation for closed, safe and reliable, the appearance can be touched, there is no risk of electric shock.
Cable through the elbow plug into the line, through the SF6 switch, insulated bus closed, and then through the load switch, the energy distribution out. Cable distribution box into the line to meet the cross-section of 50 ~ 400mm2 the use of power cables, this product can provide a single cable into the outlet, two-cable access to a variety of installation methods, with more than 100 kinds of wiring options available to users. Busbar side can be installed surge arresters, installation and maintenance is simple, there is no fire hazard, especially for urban residential and high-rise buildings as the distribution of energy use. Is a new type of power distribution equipment suitable for cable power supply.
1.2 Features and use of the product
1.2.1 All energized parts of the incoming and outgoing wires are completely enclosed by high insulation strength gel epoxy or silicon rubber. The insulation layer can withstand all test voltages and can be touched to meet the requirements of long-term operation.
1.2.2 The incoming line can be a solid insulation circuit breaker or a SF6 load switch. When the line for the SF6 switch, SF6 switch spring operating mechanism by the manual operation, outlet solid insulation circuit breaker with a dedicated division of the operating handle. As long as the operating force of the operating handle is greater than 300N (about 30kg), the closing speed of the movable contact is guaranteed to be a certain value, no longer with the operating force, thus ensuring the reliability of closing.
1.2.3 There is a mandatory function to prevent misuse. When the switch is in the closing state, can not be grounded operation, when the switch is grounded, can not be closed operation.
Apr-01-17
 
product description
GGD AC low-voltage distribution cabinet, fixed wiring low-voltage distribution cabinet, sub-GGD1 \ GGD2 \ GGD3, segment current capacity is different. (Hereinafter referred to as power distribution cabinet) is used in power supply, power substation, industrial enterprises and other power users, as AC 50-60Hz, rated voltage 380V, rated current up to 3150A power distribution system, as power, lighting and distribution Equipment, energy conversion, distribution and control purposes. .
Use of environmental conditions
1. Ambient temperature is not higher than +40 , not lower than -5 .
2. Product installation and use, the use of the altitude of not more than 2000M.
3. The ambient air relative humidity is not more than 90% (+25 ).
4. Equipment should be installed in the absence of severe vibration and shock, as well as the lack of electrical components subject to corrosion of the place.
5. The ambient air relative humidity at maximum temperature of 40 degrees when not more than 5%, at lower temperatures allow a greater relative temperature, should be taken into account as a result of temperature changes may occur accidentally the impact of condensation.
6. Equipment installed in the absence of severe vibration and shock, as well as the lack of electrical components subject to corrosion of the place
7. Users have special requirements can be resolved in consultation with the manufacturer

Technical Parameters
1) Rated voltage: 380V
2) Rated current: â?¤ 4000A
3) rated short-circuit breaking current: 10KA, 50KA, 80KA
4) Rated short-time withstand current: 50 (1S) (KA)
5) Rated peak withstand current: 105KA
Apr-01-17
 
product description:
GGJ-type automatic power compensation for industrial and mining enterprises and residential exchanges 50Hz, three-phase 380V, 100KVA-1000KVA transformer capacity of the power distribution system, as reactive power compensation purposes. GGJ is a low-voltage distribution screen with the GGD supporting the use of. According to the demand for reactive power compensation in the power grid within the interval of 10-120S automatic control grouping sub-4-12 group (step) into or out of the grid in order to achieve automatic reactive power compensation, stable supply voltage quality , Reduce transmission and distribution system and transformer losses, to achieve energy-saving power supply to improve the quality of the purpose of the grid.

Use of environmental conditions
1. Ambient temperature is not higher than +40 , not lower than -5 .
2. Product installation and use, the use of the altitude of not more than 2000M.
3. The ambient air relative humidity is not more than 90% (+25 ).
4. Equipment should be installed in the absence of severe vibration and shock, as well as the lack of electrical components subject to corrosion of the place.
5. The ambient air relative humidity at maximum temperature of 40 degrees when not more than 5%, at lower temperatures allow a greater relative temperature, should be taken into account as a result of temperature changes may occur accidentally the impact of condensation.
6. Equipment installed in the absence of severe vibration and shock, as well as the lack of electrical components subject to corrosion of the place
Apr-01-17
 
product description
GCS-type low-voltage withdrawable switchgear is two joint design group based on industry authorities, the majority of power users and design requirements of the design and development units, in line with national conditions, with high technical performance indicators, to adapt to the development needs of the electricity market and with the present There is the introduction of competitive products out of low-voltage switchgear. The Ministry of Industry and the Ministry of Machine-Building Industry jointly issued the Circular on Issues Related to the Popularization and Application of GCS Low-voltage Draw-out Switchgear by An Sheng [1997] No. 01 and Machine Weight [1997] At present, GCS-type low-voltage switchgear has been widely used by power users.

Model Description



Use of environmental conditions
A) Ambient air temperature not higher than 40 â??, not lower than -10 â??. 24 hours, the average temperature shall not exceed 35 over,
According to the actual situation derating operation.
B) indoor use, the use of the location of the elevation of not more than 2000m.
C) Ambient air relative humidity not exceeding 50% at a maximum temperature of 40 ° C and a larger phase at lower temperatures
For humidity, such as 20 ° C for 90%, should be taken into account as a result of temperature changes may occur by accident the impact of condensation. D) switch cabinet installed with the vertical gradient of not more than 5%, and the whole group of columns relatively flat (in line with GBJ232-82 standard
quasi).
E) switchgear should be installed in the absence of severe vibration and shock and not enough to make electrical components should not be subject to corrosion of the place
F) The user has special requirements, can be resolved in consultation with the manufacturer.

Technical Parameters:
Main circuit Rated voltage (V) AC 380 (400), (660)
Auxiliary circuit Rated voltage (V) AC 220,380 (400) DC 110,220
Rated frequency (Hz) 50 (60)
Rated insulation voltage (V) 660 (1000)
Rated current (A) level bus â?¤ 4000
Vertical bus (MCC) 1000
Rated short - time withstand current of bus bar (kA / 1s) 50,80
Bus rated peak withstand current (kA / 1s) 105,176
Power frequency test voltage (V / 1min) Main circuit 2500
Protection class IP40
Apr-01-17
 
product description
HXGN-12 box-type fixed metal-enclosed switchgear (referred to as ring network cabinet) is rated voltage 12KV, rated frequency 50HZ AC high-voltage electrical equipment, mainly for three-phase AC ring network, terminal distribution network and industrial electricity Equipment, from the acceptance, the role of distribution of electricity, it is also suitable for loading box-type substation.
Use of environmental conditions
1. Ambient temperature upper limit +40 °, lower limit -25 °;
2. Altitude not exceeding 10000m;
3. Air relative temperature daily average of not more than 95%, the monthly average of not more than 90%, steam daily average of not more than 2.2x10-³Mpa, the monthly average of not more than 1.8x10-³Mpa;
4. The surrounding air from corrosion or combustible gases, water vapor and other obvious pollution;
5. No regular violent vibration.
Product Features
1, the whole assembly structure, lightweight and beautiful, can be any combination of installation, easy extension of infinite extension.
2, can be equipped with SF6 load switch, combined electrical appliances, but also with vacuum load switch, combined electrical appliances, and installation dimensions are completely consistent. Small size, maintenance-free, three-phase linkage structure, with significant isolation fracture.
3, with the load switch, combined electrical appliances, the security approach is flexible, can be installed on the side, is loaded, flip.
4, can be manual and electric operation, and has remote control remote control function.
5, with a sound and reliable mechanical linkage, interlock device, fully meet the "five anti" function.
6, color linkage protection insulated valve, blocking live contact, to ensure personal safety.
7, color with a positive operation and maintenance, reliable wall installation.
8, the door is equipped with observation window, can clearly observe the work of the components inside the cabinet.
154 Computers Electronics Communications Electrical Suppliers
Short on time? Let Computers Electronics Communications Electrical sellers contact you.
Aug-10-16
 
Material: Steel Wire Material thickness fence: 4 / 2.5 mm Mesh Width: 60 x 60 mm The Element: B x H 775 x 640 mm Height arc center: 785 mm The rod: L x Ø 980 x 7,5 mm Green powder coated (RAL6005)
May-26-12
Supplier From Cangzhou, Hebei, China
Mar-31-14
Supplier From Cangzhou, Hebei, China
May-31-13
Supplier From Cangzhou, China
Apr-11-06
Supplier From Cangzhou, China
Aug-17-06
Supplier From Cangzhou, China
Jul-25-16
Dec-19-19
Supplier From Cangzhou, Hebei, China
Sep-15-22
Supplier From Cangzhou, China
Dec-01-06
Supplier From Cangzhou, Hebei, China
Jun-06-08
Supplier From Cangzhou, China
May-22-08
Supplier From Cangzhou, Hebei, China
May-13-14
 
Product name0„50†2ku band 60cm satellite dish
Product id0„50†2wot-ku-60
Update time0„50†22011.10.05
Caliber0„50†2short axle:60cm, long axle:65cm
Focus length0„50†2393mm
Ku-band gain 12.5ghz0„50†236.67db
Material0„50†2steel
Surface0„50†2spray plastic
Stand0„50†2in common use
00
154 Computers Electronics Communications Electrical Suppliers
Short on time? Let Computers Electronics Communications Electrical sellers contact you.