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12kV Zbw series Prefabricated Compact Transformer Substation with 3 Phase Transformers

12kV Zbw series Prefabricated Compact Transformer Substation with 3 Phase Transformers

Brand Name:Tianan Electric
Certification:CQC
Model Number:ZBW17-10
Minimum Order Quantity:1 unit
Delivery Time:45 days
Payment Terms:T/T, L/C, D/A, D/P
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Location: Ningbo Zhejiang China
Address: 3/F, Building B7 , 999 Yangfan Road,High-tech Zone, Ningbo, China 315040
Supplier`s last login times: within 25 hours
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Product Details

12kv Zbw series Prefabricated Compact Transformer Substation with 3 Phase Transformers​


Service condition

1. Altitude: ≤ 1000m (above sea level)

. Ambient temperature: Max. 40C Min. -25C
>> Max. Monthly average temperature: ≤ 35C
>> Max. Yearly average temperature: ≤ 25C

3. Relative humidity: Daily average value≤ 95%, monthly average value≤ 90%

4. Max. Daily difference in temperature: 25C

5. Sunlight intensity: 0.1W/CM2 (wind speed 0.5M/S);

6. Outdoor wind speed: ≤ 35m/s;

7. Pollution grade: Grade III;

8. Rain proof grade: Grade 3;

9. The gradient on installation spot shall be not more than 3° ;

10. Ability of anti-earthquake: Horizontal acceleration of ground surface is 0.2g
Vertical acceleration of ground surface is 0.1g;

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


Technical parameters


ItemsUnitParameters
High Voltage PartRated voltagekV12
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

Note: The parameters are taken from HXGN26-12 High Voltage Switchgear, TANW1 Series Intelligent Circuit Breaker and S9-M Oil Type Transformer which are produced by our company.


Services


1.Various special requirement from customer or typical specification .

2.Competitive price (Real factory ).

3.Excellent quality control.

4.Good service and after sales.

5.In time delivery.

6. Manufacturing after drawings approved.

China 12kV Zbw series Prefabricated Compact Transformer Substation with 3 Phase Transformers supplier

12kV Zbw series Prefabricated Compact Transformer Substation with 3 Phase Transformers

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