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33kv/66kv/132kv 50Hz/60Hz Power Transformer up to 120mva

Name: 33kv/66kv/132kv 50Hz/60Hz Power Transformer up to 120mva
Brand: all-electronics-online.com
SKU: 818894805
Availability: InStock
Rating: 4.5 (88 reviews)

Price:	US $ 100000/Piece
Min Order:	1/Piece
Pay Type:	L/C,T/T,D/P

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Showroom Product Company Profile

Prod Model:	SZ10
Application:	Power
Phase:	Three
Coil:	Core-type Transformer
Cooling Method:	Oil-immersed Type Transformer
Winding Type:	Two-winding Transformer

Product Description

POWER TRANSFORMER TECHNICAL SCHEDULE

One three phase transformer, oil immersed, outdoor installation, with on-load tap-changer, has the following characteristics:

1.     RATED CHARACTERISTICS

1.1 - Rated power input (MVA):
ONAN cooling:....................................... 80
ONAF cooling:...................................... 120
1.2 - Rated voltage (kV):
HV: ........................................................ 132
LV: .......................................................... 33
1.3 - On load tapping range at HV winding: +4*1.25%, -12*1.25%
1.4 - Connection symbol:........................ .Dyn1
1.5 - Rated frequency (Hz):........................... 50
1.6 - Standards:........................................... IEC
1.7 - Altitude of the installation: lower than 1000 M
2.     GUARANTEES

2.1 - Losses at rated frequency and principal tapping (kW):
2.1.1 - No load loss at rated voltage..............................70
2.1.2 - Load loss, with voltage ratio 132/33kV (HV/LV), (reference temperature 75°C): at 120MVA (input) (ONAF cooling) ...........................410
2.1.3 - Total loss at 75°C (with voltage ratio HV/LV) ..................…480
2.2 - Impedance voltage (%), base 120MVA (ONAF):
Ratio 132/33 kV: .…...…...…...…...…..…...….................10%
2.3 - Insulation level:
HV                 LV
Power frequency test (kV rms)                230                  70
Full wave impulse test (kV peak)            550                 170
2.4 - Temperature rise at 120 MVA (input), ratio 132 / 33kV, under site conditions:
Top oil (by thermometer):................. .60°C
Windings (by resistance): ............... ..65°C
3.     TANK AND COOLING SYSTEM
3.1 - Tank:
- Tank with detachable radiators (radiators can be isolated from transformer tank by disc valves).
- The tank is vacuum proof and withstands an internal overpressure of not less than 0.7 kg/cm² (at cover level).
3.2 - Cooling system:
-Oil circulation attached radiators.
-Air circulation attached motor fans.
4.     ON LOAD TAP CHANGER
Provided an off circuit tap changer, for automatic or manual operation, for regulation on the HV winding.
Manufacturer:....................... MR, Germany
Type:................ R III 1200-145/C-10193W
5 - BUSHING:

	HV	LV
Manufacturer	CHINA	CHINA
Type	BRDLW-145/800	BJL-35/3000

6.-ACCESSORIES

Oil conservator equipped with a rubber cell, two silicagel breather and two dial type oil level gauges.
Buchholz relay with twin-float (alarm and tripping) for transformer tank.
Dial type thermometer for top oil temperature indication with 2 sets of adjustable contacts for alarm and tripping.
One thermal image system, with dial type thermometer for local winding hot spot temperature indication. The system is equipped with 2 sets of adjustable contacts for alarm ant tripping purposes. Current transformer is included and installed on LV bushing.
Weather proof terminal cabinet with heater.
Draining, filtering and sampling valves.
Lifting, untanking and pulling lugs.
Pressure relief device with tripping contact.
Grounding pads.
Jacking pads.
Skid base bottom allowing movement in any direction.

7. TESTS

7.1 - Routine tests - according to IEC 60076:
7.1.1 - Measurement of winding resistance.
7.1.2 - M35-500 kV Seriel• Oil Immersed Power Transformer has .pt,mlzed design using advance techn.the resistance t. sh.rt circuit capacity. Advance design are ore used f.,elect,.magnetic calcion and de.,gn of transformer. while 3·.2·0 CAD softwares for design ensure suffic,ent sa'ety margin during short circuit peri.d This is based on in depth th!.retical and experimental studies .n magnetic, thermal, mechar,,cat strength and sh." circuit strength. To ensure reliability .t the transformer the insulation are decided based .n ca easurement of voltage ratio and check of voltage vector relationship.
7.1.3 - Measurement of impedance voltage.
7.1.4 - Measurement of load loss.
7.1.5 - Measurement of no load loss and no load current.
7.1.6 - Measurement of insulation resistance.
7.1.7- Routine dielectric tests (according to IEC 60076):
Induced overvoltage withstand test.
Separate source power frequency voltage withstand test.
7.1.8 - Tests on bushings - and OLTC:
-The routine tests on the bushings and on the OLTC will be done by the respective manufacturers.

8. MASS AND OVERALL DIMENSIONS (APPROX.)
8.1 - Mass (kg):
Total oil:.......................................... 30000
Complete transformer with oil:....... 130000
8.2 - Overall dimensions of the complete transformer (mm):
Length:................................................ 6710
Width:.................................................. 4590
Height:................................................. 6080
8.3 - Transportation mass and dimensions of the heaviest and largest transformer part (approx.):
Mass with oil (kg):.......................... 110000
Dimensions (mm):
       - Length:....................................... 5370
        Width:........................................ 1830
       Height:....................................... 3860

Ningbo Hyuan Power Industry Co., Ltd was found in 2006, It is a professional company which is involved in Complete supply, Designing, Consulate and Service of Substation up to 245kv and of Distribution Automation up to 245kv

Our product is including of:

1.15KV/27KV/38KV, 50Hz/60Hz, 630A/1250A The Most advanced Recloser in the world for Pole mounted and Substation Mounted with Protocol IEC61850/DNP3.0 according to IEEE/ANSI/IEC standard;

2.15KV/27KV/33KV/66KV/123KV/145KV/150KV/170KV/245KV, 50Hz/60Hz, 1250A/2000A/3150A, Three phase Outdoor Isolator/Disconnector with Double Break at side /Central Single Break for Level/Vertical Mounted on Pad Substation or Power Tower;

3.15KV/27KV/33KV/66KV/123KV/145KV/150KV/170KV/245KV, 50Hz/60Hz, 1250A/2000A/3150A, Outdoor Three phase /Single phase SF6/Vacuum Circuit Breaker with Three Phase Common Operation /Single Phase Seperate Operation;

4.15KV/27KV/38KV/66KV/123KV/145KV/150KV/245KV, 50Hz/60Hz, MR2000/1(5)A, Outdoor Oil/Resin/Capacitor Current transformer, Voltage Transformer up to 5 cores;

5.15KV/27KV/38KV/66KV/123KV/145KV/150KV/245KV, 50Hz/60Hz, 100kvar to 100Mvar capacitor bank for pad mounted and Pole mounted;

6.15KV/27KV/38KV/66KV/123KV/145KV/150KV/245KV, 50Hz/60Hz Power Transformer up to 200mva and reactor up to 200Mvar;

7.400V/6KV/15KV/27KV/38KV, 50Hz. 60Hz, indoor AC control and Protection switchgear panel for substation and Distribution system;

8.48VDC/110VDC/220VDC 50Hz/60Hz Lead-Acid/Ni-CD Battery bank with Charger up to 2000AH;

9.15KV/27KV/38KV/66KV/123KV/145KV/150KV/245KV, 50Hz/60Hz Cable heat srink/cold shrink Terminal and Joint with joint box

10.33KV/66KV/145KV 50Hz/60Hz dead tank GCB /HGIS and compact GIS;

11.11KV/33KV, 50Hz/60Hz, 9/11/17/32 steps ON LOAD TAP CHANGER for Power Ttansformer

12. RTU remote terminal unit for VCB, SWITCHGEAR AND RECLOSER WITH IEC61850/DNP3.0 Protocol

Our Mian service is including of:

1. Designing, Complete Supply, Conssate and Commission of 33KV/66KV/145KV/245KV 60Hz/50Hz substation including of GCB, DS, CT PT, LA, Transformer, Cable, Control & Protection Panel, Earthing Grounding system,

SCADA system, Steel grid tower;

2. Desinging, Complete Supply, consulate and Commission of 33kv/66kv/145kv/230kv 60Hz/50Hz Distribution automatic system including of recloser, sectionaliser, fault indicator, RTU, GPRS, and management software

We are rich experience in substation and automatic distribution system for 10years, our business had been involve in the world I including of Bangladesh, Indonesia, malasia, Pakistan, zimbia, zembewei, Peru, Ecuador ect over the world.

Customerizer will be welcome, Speciall required wil be welcome, we have good experience to proposal you and support you to success in business.

All the goods from HEMG will be guaranteed within 2 years, in specially, it will be 5 years.

For Above 1 million Order, We will send our engineer to work in site untill runing in good conditions.