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Is specialized in designing, manufacturing for power transformers ,furnace transformers and reactor.

120000kVA Three Phase Oil Power Transformer 230kv 161kv 33kv Distribution Transformers on Load Tap Changer 1
120000kVA Three Phase Oil Power Transformer 230kv 161kv 33kv Distribution Transformers on Load Tap Changer 2
120000kVA Three Phase Oil Power Transformer 230kv 161kv 33kv Distribution Transformers on Load Tap Changer 3
120000kVA Three Phase Oil Power Transformer 230kv 161kv 33kv Distribution Transformers on Load Tap Changer 4
120000kVA Three Phase Oil Power Transformer 230kv 161kv 33kv Distribution Transformers on Load Tap Changer 1
120000kVA Three Phase Oil Power Transformer 230kv 161kv 33kv Distribution Transformers on Load Tap Changer 2
120000kVA Three Phase Oil Power Transformer 230kv 161kv 33kv Distribution Transformers on Load Tap Changer 3
120000kVA Three Phase Oil Power Transformer 230kv 161kv 33kv Distribution Transformers on Load Tap Changer 4

120000kVA Three Phase Oil Power Transformer 230kv 161kv 33kv Distribution Transformers on Load Tap Changer

Basic Info.

Model NO.
SFZ 120000/230/35KV
Cooling Method
Oil-immersed Type Transformer
Winding Type
Two-winding Transformer
Certification
ISO9001-2000
Usage
Power Transformer
Frequency Characteristics
Power Frequency
Shape of Core
Ring
Brand
Ville
Test Certification
Kema Transformer Test
Transport Package
Wooden Cases
Specification
IEC Standard
Origin
Ningbo
HS Code
8504231200
Production Capacity
1/6monthes
Technical parameters:
Type: SFZ-120000/230
Rated voltage: 230/34 kV
Rated capacity: 100000/120000kVA
Rated voltage ratio: 230± 8× 1.25%/34kV
Rated current: 301/2038A
Phase number: Three
Rated frequency: 50 Hz
Connection: Ynyn0(d11)
Voltage regulating method: Neutral point on-load Regulating
Short circuit impedance: 9.5%(10MVA)
Cooling mode: ONAN/ONAF
120000kVA Three Phase Oil Power Transformer 230kv 161kv 33kv Distribution Transformers on Load Tap Changer
120000kVA Three Phase Oil Power Transformer 230kv 161kv 33kv Distribution Transformers on Load Tap Changer 
Description: Lightning impulse withstand voltage(kV peak value) 1minMain frequency withstand voltage
(kV RMS)
Full wave Chopped wave
High voltage side 1050 1175 460
Neutral point of high voltage   (1050)     ( 460 )
Low voltage side 170 185 70
Neutral point of low voltage 170   70
Insulation Level: A                                                                                                                                        
Field strength between transformer winding turns is no more than 2kV/mm                   
Transformer loss (under 75) no-load current and efficiency                                                             
            No-load Loss: 92 kW              According to IEC standard
            Load Loss: 356 kW                According to IEC standard                                                                                        
            No-load current: 0.3 %          According to IEC standard                                                                          
Radio interference and corona
Under the Maximum phrase voltage, corona is not visible from outgoing terminal in the night of clear day at outdoor. Radio interference
voltage is no more than 2500Uv                                                              
Overloading capability                                                                                                                                    
Short-time overloading capability of transformer and overload running time are as follow:
Over current 30 45 60 75 100
Allowable running time min 120 80 45 20 10
5.0
design customization
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    As a professional power transformer manufacturer with 20 years of experiences, NINGBO VILLE ENTERPRISE is a combination of Transformer R&D center, production, sales and after sales service, possesses of strong technical strength and excellent manufacturing equipments, as well as modern Office facilities.
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    PLEASE CONTACT US.
    Contact person:  GREEN HSU
    Contact number:  +86-13906684456 / +86-13867838839
    WhatsApp:008613867838839 / 008613906684456

    Add: Fl 6, No.C12 Building, Lane 299 Guanghua Rd, Ningbo R&D Park,Ningbo Hi-Tech Zone,China, 315040

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