XBW-12 series box-type substation, high voltage electrical equipment, transformers, low voltage electrical equipment, such as combined into compact complete sets of equipment, for urban high-rise bulding, square, pak, uban and nural construction, the luxurious vlla, residential area, high and new technology development zone, smalland medium-slzed power plants, mines, ol feld and temporary construction etc, as acceptance and dis- tribution of electric energy and provide electricity to the user.
XBW-12 series box-type substation, with complete sets of strong, small sze, compact structure, safe and reliable runing, convenient mainte- nance, as wellasthe charactersics of moble, compared with the conventionalchil tpe transfomersubstation, withthe capaity of the box-type sub- station area usualy only 1/10-1/5 for conventional substation, greaty reducing the workload of design and constuction, reduce the construcion cost In the power distrbution system, distibution system can be used in the ring network, and also can be used for double power supply oradiation terminal power distrbution system, is the urban and rural substation construction and reconstruction of new type of complete sets of equipment.
This product confoms to the national standard GB/T17467preinstalled highlow pressure typeransformer substation and SD320"box-type sub- station technical conditions".
Products Using the Environment
1. Ambient temperature: 2. 1 cap+40℃, the lower limit-15℃ .
2. relative humidity is not more than 90%(+25℃).
3. altitude doesnot exceed 2000 m.
4. wind pressure: no more than 700 pa(equivalentto 34 m/swind speed).
5. ice no more than 10mm. 34 m/s wind speed isless than
6. (coTesponding to the cylindrical surface of700 pa).
7. earthquake intensity is notmore than8 degrees.
8. installation to no more than 5degrees.
9. in the secondary system of induction electromagnetic interference ampliude is less than 1. 6kv. lf more than the use of environmental condi- tions, when ordering, please negotiate with our company.
The Main Technical Parameters
Content | unit | High voltage switch | Power transformer | Low voltage switch | |||
The rated voltage | kV | 3. 6 | 3/0. 4 | 0. 4/0. 22 | |||
7. 2 | 6/0. 4 | ||||||
12 | 10/0. 4 | ||||||
Rated current | A | ≤630 | ≤4000 | ||||
Rated frequency | Hz | 50(60) | |||||
Nominal capacity | kVA | 50~2500 | |||||
Rated short-time resistance curent(3s) | kA | 20 | |||||
Rated curent peak tolerance | kA | 50 | |||||
Close the current of rated short circuit | kA | 50 | |||||
10KV10kv rated insulation level | Power frequencywithstand voltage value | Uhiversal values | kV | 42 | 2 8 Dry type 28 | 3 5Oil-immersed 35 | 2. 5 |
The isolation of fracture | kV | 48 | |||||
Impulse withetand voltage(peak value) | Universal values | kV | 75 | 75 | 8 | ||
The isolation of fracture | kV | 85 | |||||
Protection grade | IP43 | ||||||
The noise | dB | ≤55, ≤65Dry 55 or less, in ail 65 or less |
Major Structural Features
XBW-12 series box-ype substaion general structure includes three main parts: high votage swichgea, transformer and low voltage auxiiary de- vice, ts overall tructure mainly has wo forms: one is combined; Anotherfor one-piece. Modular arangementis high votage swich equipment, transfom- ers and low voltage power distibution equipment for one room, which is composed of high voltage room, transformer room and low pressure chamber of thre compartment, can press" tem tpe" or" aricletype" decorate, as shown. " tem type" decorate compared with " product type" decorate, " tem type" con- necion is more convenient, so " item ype" USES mosty aranged. But the " product type" stnucture is more compact, especily when the room arange- ment more transfomer, favourable " product type" .
HV-high pressure chamber; Louis vuiton-low pressure chamber; TM-transformer room; ZL-operation coridor
1. Substation miniaturization
XBW-12 series box-ype substation construction project is small cover an area of an area small, low comprehensive cost, compared with the civlsubstation, investment saving 30-50%; Short construction period, the total construcion peniod is only about half a month can be paralle operation.
2. Factory substation construction
XBW-12 series box-type substation is a 10 kw and below, secondary system, assembled into a sealed endlosure in the factory. Complete sets ofequipment and the assembly, testing and commissioning work is don in the factory. The basis of field workjust have equipment coresponding and the inlet and oulet connecions, can quicky send operations. Implements the substation without interiorcontrol rom, indoor swich room, interior archi- tecture, not only to reduce the construction cost, and make the work site and installation is simple and quick.
3. Safety and reliability of the operation of the transformer substation
XBW-12 series box-type substation adopts sealing and heat insulation type, good environment for the reliable operation of electical equip- ment. Outdor enclosure structure wit long-term use of conditions, to ensure that the anticorosive, waterproof, dustproof perfomance, service life is long, 50 years do not fade, and appearance are ordinary type, landscape and so on all sorts of modeling design, to meet diferent situations.
This product is composed of high voltage switchgears, transfomers, low votage power distribuion unitconnection, and bafle plate is divided in- to three functional across the room: high votage room, ransformer room and low pressure chamber, high and low pressure chamberfuly unctional. High votage equipment recommended to choose XGN15-12 type or XGN21-12 type ring network cabinet, with FLN36-12d sufur hexaluoride load switch or 12VS1 vacum circuit breaker, the protector can be instaled with matching allkinds of controlin the coresponding unit on ark, relatvely in- dependent. Transformer room is available in he integrated, theintegrated-m and other low loss oilimmersed transformer or SCB9 dry type transform- er; Transfomerroom in the user requirements, can be setfor ransformerfromthe transfomer room on both sides of the gate in orbit, can tumish self- starting forced air cooling system, the heavy gas protecion system, etc. Low pressure chamber or cabinet according to user requirements can be used panel mounted structure required power supply scheme, users have power distibution, lighting distribution, reacive power compensation. power measurement and energy measurement and other tuncions, meet diferent requirements of users, and convenient user power suply management and improve the quality of power supy. Each room has automatic lighing device, components and reliable perormance, convenient operation and maintenance.
Substation can fom a complete set of reliable dc switching power supply and maintenance-free battery de system, for the system to provide continuous, uninterupted service. According to user requirements can cancel all dc power supply, control and protecion power supply are using AC220V. In order to maintain automation equipment in the accident situation towork 30 minutes, add UPS power supply, emergency.
Substation adopts two methods of natural and mechanicalforced veniltion exhaust heat, makes the intemal temperature in hot summer can' t more han 35℃, will ot ffect the safe operation of he equipment witin the station. To prevent condensation, endanger electic insulation, at the re- quest of the user within the station equipped with condensation controller.
4. Intelligent substation
XBW-12 series box-type substation is applicable to 12kv and below unatended or substation by opening and closing, the second ime system by microcomputer monioring and protection device is adopted to form the integrated substation automation system, complete the main ransfomer. line, and capacitor, high-voltage motor electrical equipment control protecion, measurement and information remote transnision function. Type mi- crocomputer protection and monitoring device poweru, stable and reliable " iour contro" function, supplemented by simulation, tips and prevent wrong operationprocedures, making operation with ease.
Transportation and Hoisting
5.1 transportation
5.1.1 change in transit don't need to outer packing box.
5.1.2 change in motor ransport box best, pay attention to choose the right tonnage and length, speedisnotmorethan 40 kmh, and smooth driving, pay attention to avoid the air barrier.
5.1.3 long-distance transporation, in order to prevent the case become damaged duing transit, nylon rope or nylon net ixed on change and trans- port carrier box.
5.2 the lifting
Lifingis used when the company is equipped wih special liting equipment, at the top of the railsling length should be greater than the width of he box change shell in order to prevent damage of sling wire casing and swichgear, Sing rings to hang in the box below bottom mak of hoisting position. Shoudfat when lifing, not body touch, wil revent surfacelacquer layer is damaged.Landing should be slow.don't hit so hard to prevent vibration and damage of the components in the.
Lifing is used when the company is equiped with special fiting equipment, at the top of the rail sing length should be greater than the width of he box change shell in order to prevent damage of sling wire casing and swichgear; Sing rings to hang in the box below bottom mak of hoisting position. Shoudflat when lifing, not body touch, wil revent suracelacquer layer is damaged.Landing should be slow, don't hit so hard to prevent vibration and damage of the components in the.The Angle between the liting rope shall not begreater than 60 degrees.
Ordering Instructions
When placing order, please provide the following information:
A)a line scheme and single busbar systemdiagram
B)the secondary control principle diagram or wiring diagram
C)preinstalled type substation layout
D)in each cabinet on the various electrical detail type, specification and quantity
E)provide bus specification or standard supply accordingto mycompany
F)the cabinet put oneself in another's surface color (in adion to the user's special requirement)according to our company standard color. (RAL7032)
Note: users have special requirements, can bein when ordering.