China Electrical Power Transformer manufacturer

Box Type Distribution Station Compact Substation Underground Transformer Substation

Product Details:
Place of Origin: China
Brand Name: HENGFENGYOU
Certification: ISO IEC CB COC KEMA SNI SABS CCC
Model Number: YB-ZGS
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: 5000-300000
Packaging Details: Wooden Case
Delivery Time: 30 days
Payment Terms: LC T/T
Supply Ability: 2000 pieces/year

Detail Information

Type: Distribution Box Electrical Boxes,Box Type Prefabricated Substation,Adjustable Rated Voltage: 6kv To 35kV
Application: Electric Power Transmission,Industrial Power Supplies Frequency: 50/60Hz
Standard: IEC60076,IEC60439,IEC Standard,JB/T,CQC Material: Stainless Steel
Usage: Power Phase: Three,3 Phase 4 Wire
Color: Customer Request Rated Capacity: 200KVA-2500KVA
Oem: OEM Service Provided Packing: Wooden Case
Warranty: 1 Year
High Light:

power distribution substation

,

electrical distribution substation

Product Description

Box Type Distribution Station Compact Substation Underground Transformer Substation

Ac metal closed type shift switch cabinet is a three-phase ac 50HZ indoor device metal closed switch equipment.Is used in power plants, substation system rated voltage 35kV, rated maximum current 2000A maximum voltage no more than 40.5kV single bus or single bus sectionalized sets of distribution equipment. This switch device meets the requirements of DL/ t404-91, IEC298, GB3906 and other standards, and has the functions of preventing wrong operation of circuit breaker, pushing and pulling handcart with load, grounding line, power transmission with grounding line and accidental charging interval (referred to as "five precautions"). Box type substation is suitable for residential district, urban public change, bustling downtown, construction power and so on. Users can choose box type change according to different use conditions and load grade. Since the advent of the box substation, it has developed very rapidly. In developed countries, 70% of the distribution transformers have been developed, and the United States has accounted for 90%. The rapid development of China's urban modernization and the renovation of urban distribution network will be widely applied.environment condition. Box type substations are used in high-rise residential, luxurious villas, square parks, residential areas, small and medium factories, mines, oil fields, and temporary construction electricity and other places to accept and distribute electricity in the distribution system.

Box Type Distribution Station Compact Substation Underground Transformer Substation 0


Features

  • Transformer connection direct or through cable to RMU
  • LV connection through bus duct
  • Common skid for all equipment separate doors for access to individual compartments for easy operation & maintenance
  • Housing fabricated from high quality electro-galvanized steel with sloping double roof canopy
  • Polyester powder coated paint finish- RAL 7033 as per SCECO specifications. Other colors available on request.
  • Indoor &outdoor applications
  • Customized to all site conditions

 

Main technical parameters
 
 
 
 
 
 
 
 
 
 
 
HV unit
Rated frequency
Hz
50
Rated voltage
kV
7.2 12 24 40.5
Rated current of main bus
A
630 1250 1600
Rated short-time withstand current / duration
kA/s
20/4 25/3 31.5/4
Rated peak withstand current
kA
50 63 80
1min power frequency withstand voltage (to-ground/between open contacts)
kV
32/36 42/48 65/79 95/115
Lightning impulse withstand voltage (to-ground/between open contacts)
kV
60/70 75/85 125/145 185/215
Rated short-circuit breaking current
kA
20 25 31.5
Ground loop short-time withstand current / duration
kA/s
20/2 20/4
Rated short-circuit making current of main loop
kA
50 63 80
Rated active load breaking current
A
630
Rated closed loop breaking current
A
630
Rated transfer current
A
1700
Mechanical life peroid
times
3000 5000 10000
 
 
 
 
LV unit
Rated frequency
Hz
50
Rated voltage
kV
0.4/0.23
Rated insulation voltage
V
690
Rated current of main loop
A
100~3200
Rated short-time withstand current
kA/s
30/1 50/1 100/1
Rated peak withstand current
kA
63 105 176
5s power frequency withstand voltage
kV
2.5 3.75
 
 
 
 
 
 
Transformer unit
Rated frequency
Hz
50
Rated voltage
kV
7.2 12 24 40.5/0.4
Rated capacity
kVA
30~1600
1min power frequency withstand voltage
kV
25/20 35/28 55/50 85/75
Lightning impulse withstand voltage
kV
60 75 125 170
Impedance voltage
4~6
Tapping range
...
±×2.5% ±×5%
Connection group
...
Y,yn0 D,yn11
Type
...
Oil-immersed type, dry type
 
 
Cabinet body
IP code of HV and LV chambers
...
IP33D
IP code of transformer chamber
...
IP23D
Sound level (oil-immersed type/dry type)
dB
≤50/55

About us

 

Qingdao Hengfengyou Electrical Engineering Co. , Ltd. is one of the large-scale electric complete

sets of manufacturers in China, specializing in oil-immersed transformers, dry-type transformers,

high-voltage Cabinets, low-voltage cabinets and substation manufacturing specialized electrical

enterprises. The company is located in the beautiful coastal city of china-qingdao. The company

has a registered capital of 10 million yuan, 20 senior technical personnel, more than 500 employees,

and a sound sales and service system, annual output value of US $1 billion, the products sell well

at home and abroad.

Box Type Distribution Station Compact Substation Underground Transformer Substation 1

 

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