Home > Products > VARIABLE VOLTAGE TRANSFORMER > VARIABLE VOLTAGE TRANSFORMER 500 kva
VARIABLE VOLTAGE TRANSFORMER 500 kva
- 10 Unit / Units per Month
- mumbai
- T/T L/C D/P D/A
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Product Details
Place of Origin: | Gujarat, India | Brand Name: | powerguj | Model Number: | 1000 kva |
Product Description
Specifications
VARIABLE VOLTAGE TRANSFORMER 500 kva(0 TO 1000 V, 11000 V, 66000 Volts),
VARIABLE VOLTAGE TRANSFORMER 500 kva
Special Purpose Transformers
The special purpose transformers found their application in areas where the voltage requirement of the machines available differ significantly from the standard voltage. Our special purpose transformers are at the forefront in the industry. We strictly adhere to the international quality standards while manufacturing these transformers. We also entertain custom requirements up to 5000 kva.
TECHNICAL PARTICULARS DESCRIPTION | UNIT | PARTICULARS | |||||||||
Continuous rating under OMAN condition | KVA | 50 | 100 | 200 | 315 | 500 | 1000 | 1250 | 1600 | 2000 | 2500 |
Equivalent BSS Continuous rating | KVA | 110 | 220 | 346.5 | 550 | 1100 | |||||
Supply voltage | KV | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Normal voltage ratio at normal tap | KV | 11 / 0.433 | 11 / 0.433 | 11 / 0.433 | 11 / 0.433 | 11 / 0.433 | 11 / 0.433 | 11 / 0.433 | 11 / 0.433 | 11 / 0.433 | 11 / 0.433 |
BSS vector Group | - | D y n 11 | D y n 11 | D y n 11 | D y n 11 | D y n 11 | D y n 11 | D y n 11 | D y n 11 | D y n 11 | D y n 11 |
Method of cooling | - | ONAN | ONAN | ONAN | ONAN | ONAN | ONAN | ONAN | ONAN | ONAN | ONAN |
Maximum temperature rise at normal loading | Deg. C. | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
a) Oil | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | |
b) Winding | |||||||||||
Impulse level | KVp | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 |
a) 1/50 full wave | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | |
b) 1/50 chopped wave | |||||||||||
Maximum flux density in core at normal voltage and frequency | Tesla | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
Max current density at rated output | A / sq.mm. | 2.95 | 2.95 | 2.95 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 |
a) Primary winding | 2.85 | 2.85 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | |
b) Secondary winding | |||||||||||
Iron loss at normal voltage & tapping | W | 155 | 220 | 460 | 650 | 850 | 1250 | 1650 | 2000 | 2300 | 3000 |
Copper loss at rated load & 75 deg. C. | KW | 1.2 | 1.8 | 3.1 | 4.2 | 6.1 | 11.5 | 13 | 19 | 23 | 25.5 |
Magnetizing current at normal voltage as % of full load current | % | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
Regulation at 0.8 PF lagging | % | 4.21 | 3.94 | 3.71 | 3.57 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | |
Resistance of winding at 75 deg. C | Ohms/Ph | ||||||||||
a) HV Winding | 37.85 | 14.97 | 6.58 | 3.4 | 1.268 | 1.268 | 1.268 | 1.268 | 1.268 | ||
b) LV Winding | 0.014 | 0.00577 | 0.00274 | 0.00123 | 0.00062 | 0.00062 | 0.00062 | 0.00062 | 0.00062 | ||
Total oil required | Ltrs | 201 | 276 | 385 | 680 | 760 | 760 | 760 | 760 | 760 | |
Weights | Kgs | ||||||||||
a) Core and Winding | 308 | 490 | 770 | 1100 | 1750 | 1750 | 1750 | 1750 | 1750 | ||
b) Complete transformer with oil | 706 | 1054 | 1494 | 2248 | 3300 | 3300 | 3300 | 3300 | 3300 | ||
c) Transformer arranged for shipment | 706 | 1054 | 1494 | 2248 | 3300 | 3300 | 3300 | 3300 | 3300 | ||
d) Transformer excluding oil | 531 | 814 | 1159 | 1663 | 2670 | 2670 | 2670 | 2670 | 2670 | ||
Overall dimensions (appx) | mm | ||||||||||
a) Height | 1420 | 1535 | 1650 | 1975 | 2100 | 2100 | 2100 | 2100 | 2100 | ||
b) Length | 1080 | 1235 | 1450 | 1630 | 1700 | 1700 | 1700 | 1700 | 1700 | ||
c) Width | 1055 | 1065 | 1130 | 1560 | 1900 | 1900 | 1900 | 1900 | 1900 | ||
Contact Us
- POWER ENGINEERS COMPANY
- Contact nameATUL KHOSLA
- Phone91-9714-777713
- Address967/2/2, GIDC, MAKARPURA,
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