Sf-40000/69/6.3 40mva 66kv Double-Winding Power Transformers with off-Circuit Tap Changer Distribution Transformer

Sf-40000/69/6.3 40mva 66kv Double-Winding Power Transformers with off-Circuit Tap Changer Distribution Transformer image

Get Latest Price Request a quote

Basic Info.

Model NO.

sf-40000/69/6.3

Cooling Method

Oil-Immersed Type Transformer

Winding Type

Multi-Winding Transformer

Certification

ISO9001-2000, ISO9001

Usage

Power Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

Ville

Power

Hydroelectric (Power) Station

Transport Package

The Accessories Packed in Plywood Cases,The Main B

Specification

IEC60076

Trademark

ville

Origin

Ningbo China

HS Code

8504109000

Production Capacity

5000/Year

Product Description

Technical parameters:

Rated Capacity(MVA):	40
Voltage ratio HV(KV):	69
Voltage ratio LV(KV):	6.3
Voltage ratio HV Tapping Range(kv):	± 2 x 2, 5%
Connection symbol:	YND11
No-load Loss(KW):	36.8
No-load Current(%):	0.4
Full-load Loss(KW):	148.9
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
No Load Current:	@ 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.

/* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

We are China Sf-40000/69/6.3 40mva 66kv Double-Winding Power Transformers with off-Circuit Tap Changer Distribution Transformer manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.

Get Latest Price Request a quote