Customization: | Available |
---|---|
Application: | Power |
Phase: | Three |
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Technical paramters:
Rated Capacity(MVA): | 50 |
Voltage ratio HV(KV): | 69 |
Voltage ratio LV(KV): | 6.3 |
Voltage ratio HV Tapping Range(kv): | ± 8 x 1.25% |
Connection symbol: | YND11 |
No-load Loss(KW): | 47.6 |
No-load Current(%): | 0.4 |
Full-load Loss(KW): | 184.5 |
Impedance(%): | 9 |
Reference Temperature | ° C | 75 | |||
No-Load Losses at Principal Tapping: | W | 9.0 kW | |||
Looses of Cooling Fan System | W | / | |||
Insulation Levels (LI/AC): | LI325AC140/LI125AC55 | ||||
No Load Current: | @ Un | % In | 0.56 | ||
@ 1.05 Un | % In | 0.68 | |||
Sound Level: | dB | < 67 | |||
Short Circuit Impedance at Principal Tapping: | P/S | % Un | 8~10% | ||
P/T | % Un | ||||
S/T | % Un | ||||
Reference Temperature | ° C | 75 | |||
Top Oil Temperature Rise: | °C | 51K | |||
Average Winding Temperature Rise: | °C | 64K | |||
Insulation Resistance (Reference Temperature = 20°C): | |||||
HV/LV / | Mohms | ≥1000 | |||
HV/GR - LV/GR - | Mohms | ≥1000 |
Order Instructions
When you choose our company product, please offer following data:
Transformer model:
Rated capacity: kVA
Phase:Three-phase
Single-phase
Frequency:50HZ
60HZ
Rated voltage ( H.V. / L.V. ):
Tapping range: ± × %
Insulation level: LI AC / LI AC kv
Veotor group: Dyn11
Yyno
Other
Short-circuit Impedance: %
Cooling method:ONAN
ONAF
Tapping method:OLTC
OCTC
Other
Other requirement:
Notes:
We also can design special products according to customer's particular requirements.
The final dimension is subject to outline drawing.
1. | Pre sale service |
a. | make technical solution |
b. | send quotation, technical data sheet and drawing |
c. | prepare power transmission plan, testing plan,and shipment plan |
2. | In sale service |
a. | supervise the manufacturing schedule totally in accordance with the plan |
b. | send photos to customer during every manufacturing process(hold point) |
c. | inform the customer one week before testinng. |
3. | After sale service |
a. | installation and commissioning, training the workers |
b. | quick response within 12 hours any time |
c. | provide 12 months gurantee period normally. |
1. Q: | What is your delivery time ? |
A: | Depend on the type of transformer. |
2. Q: | What is your payment term? |
A: | 30% advance by T/T , 70% before delivery by T/T or L/C or we can discuss about it. |
3. Q: | What kind of starndard you follow? |
A: | IEC, ANSI, CSA, GB, etc |
4. Q: | What kind of supporting documentation you can provide normally |
A: | Quotation,outline drawing,manufacturing plan, quality control plan testing plan, financial report, type test report(KEMA, CESI),reference list,etc |
5. Q: | What is your normal wanrranty period? |
A: | 12 months after transformer operation. |
6. Q: | Can u do installation and commissioningin user's site? |
A: | Yes, we can send our installation team to user's country for service. |
7. Q: | Do you have any experience in this kind of transformer? |
A: | Yes, we can provide reference list for check. |
8. Q: | Are you manufacturer or trading company? |
A: | Manufacturer and Trading company. |