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12kV 11kV Compact Substation , HV / LV Power Distribution Substation

Categories Compact Transformer Substation
Brand Name: Tianan Electric
Model Number: ZBW1
Place of Origin: China
MOQ: 1set
Price: Pending based on scheme
Payment Terms: T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability: 2000sets per year
Delivery Time: 60 work days
Packaging Details: International standards package
Rated voltage: 12kV 11kV
Power capacity: 800KVA
Low voltage: 690V 400V
HV Rated current: 400A-1250A
LV Current: 200A-2500A
Power Frequency: AC50HZ
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12kV 11kV Compact Substation , HV / LV Power Distribution Substation

HV / LV Prefabricated Compact Transformer Substation Combined Substation ​


Service condition

  1. Altitude: ≤1000m (above sea level)
  2. Ambient temperature: Max. 40℃ Min. -25℃

Max. monthly average temperature: ≤ 35℃

Max. yearly average temperature: ≤ 25℃

  1. Relative humidity: Daily average value≤95%,monthly average value≤90%
  2. Max. daily difference in temperature: 25℃
  3. Sunlight intensity: 0.1W/CM2 (wind speed 0.5M/S);
  4. Outdoor wind speed : ≤35m/s;
  5. Pollution grade: Grade III ;
  6. Rain proof grade: Grade 3;
  7. The gradient on installation spot shall be not more than 3°;
  8. Ability of anti-earthquake: Horizontal acceleration of ground surface is 0.2g

Vertical acceleration of ground surface is 0.1g;

  1. Installation spot: The spot should has no fire,explosion danger,serious pollution,chemical corrosion and exquisite shake.

Customer should negotiate with manufacturer if the service condition is different from above.


Technical parameters


ItemsUnitParameters
High Voltage PartRated voltagekV12 24
Rated frequencyHz50
Rated current of main busbarA630
1mm power frequency withstand voltage (to earth and between phases/disconnecting fracture)kV42/48
Lightning impulse withstand voltage (to earth and between phases/disconnecting fracture)kV75/85
Rated short time withstand currentkA/s25/2
Rated peak withstand currentkA63
Rated short time making currentkA50
Rated transfer currentA1500
Breaking current of fusekA31.5 40
Low Voltage PartRated voltageV400
Rated current of main circuitA100-4000
Rated limiting short circuit breaking abilitykA80
Rated operating short circuit breaking abilitykA50 (65)
Rated short time withstand currentkA/1s50 (65)
Branch current,compensating capacityAccording to requirements of users
TransformerRated capacitykVA30-2000
Impedance voltage%4 4.5
Tapping range%±2×2.5 ±5
Connection symbolY, yn0 D, yn11
CaseProtection level of enclosureIP23
Sound leveldB≤50

Quality 12kV 11kV Compact Substation , HV / LV Power Distribution Substation for sale
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