Sectionalizer, Auto Circuit Breaker, Distribution manufacturer / supplier in China, offering 15kv/27kv/38kv Recloser Wtith IEC61850 and DNP3.0 for Distribution and Substation, Pasgt Tactical M88 U. S. Army Steel Replica Anti-Riot Helmet Full Head Coverage with Adjustable Chin Strap for Personal Safety of Airsoft Hunting Paint Ball Bb, Od8mm Stainless Steel Bowfishing Line Guiding Rod with Ceramic Eyelet Accessory Fit Reel Seat Mount for Fishing Bow Fishing Slingshot and so on.
Min. Order / Reference FOB Price | |
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1 Piece | US $150000.00/ Piece |
Local Area: | Ningbo, Zhejiang, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T, PayPal |
Application: | Power |
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Phase: | Three |
Core: | Core-type Transformer |
TECHNICAL DATA SHEET
FOR 15MVA, 33/11kV
DISTRIBUTION POWER TRANSFORMER
ITEM
DEscriptION
UNIT
REQUIRED
GAURANTEED
1.
Manufacturer
HEMG
2.
Country of manufacture
CHINA
3.
Type of transformer
Three Phase Step Down Power Transformer
Three Phase Step Down Power Transformer
4.
Standard and tolerances
IEC 60076
IEC 60076
5.
Installation
Outdoor
Outdoor
6.
Insulation fluid
Mineral oil (type NYNAS 10 GBX)
Mineral oil (type NYNAS 10 GBX)
7.
Type of preservation
Conservator with air breather
Conservator with air breather
8.
Type of cooling
onAN
onAN
9.
Type of core (shell type/core type)
Core Type
Core Type
10.
Rated power (ONAN/ONAF)
MVA
15
15
11.
Rated voltages at no-load - HV side - LV side
kV kV
33 / 11
33 / 11
12.
Rated frequency
Hz
50
50
13.
Type of tap changer on HV side
On-load (ABB type UZ)
On-load (ABB type UZ)
14.
Type of regulation
CFR
CFR
15.
Number of taps
17 (+,-8 x 1.25%)
17 (+,-8 x 1.25%)
16.
Vector group
YD1
YD1
17.
Temperature rise: - Top oil - Windings - Hot spot
K K K
45 55 68
45 55 68
18.
Impedance voltage
%
10% at 15MVA, 33/11kV base
10% at 15MVA, 33/11kV base
19.
No load loss at rated voltage
KW
13
13
20.
Load loss at nominal tap
KW
76
76
21.
Auxiliary loss
KW
N/A
N/A
22.
Flux density at nominal tap
T
<1.72
<1.72
23.
No load current at nominal tap
%
0.22
0.22
24.
Lightning Impulse test voltage - Full wave (peak) (Acc. To IEC 60076-3) - HV winding - HV Neutral - LV winding
kVp kVp kVp
650 - 170
650 - 170
25.
Short-duration induced AC withstand voltage - HV - LV
kV
70, 22
70, 22
26.
Separate source AC withstand voltage test, (Acc. to IEC 60076-3) - HV winding - LV winding
kV
38 70
38 70
27.
Sound Pressure level (ONAN/ONAF)
dB
62
62
28
Overload/Fault current capability
kA
Accr. to IEC 354
Accr. to IEC 354
29.
Basic Insulation level
M
LI 650 AC 170 / 75 (Phase)
LI 650 AC 170 / 75 (Phase)
30.
Short Circuit Impedances: Lowest tap Highest tap
/phase
/phase
After Placement of Order
After Placement of Order
31.
Physical Dimensions
W x L x H
4650*3700*4000MM
32.
Total Quantity of Oil required
kg
8650KG
33.
Filling Medium of Tank for shipment If oil, state the quantity required
Ltrs
Transformer will be shipped with oil
34.
Total capacity of conservator
Ltrs
35.
Total weight of Transformer
kg
32500KG