Rated Voltage   

345±2×2.5%/138/13.66kV

Number of Phases      

3 Phase

Rate Current

612.5/1531.2A 

Rated Frequency       

60Hz

Vector Group      

YNd1+yn0

Type of tap changer

OLTC

Winding Temperature Rise: 65℃

Impedance at 85℃: 14.3% on 610MVA base

Basic

Insulation 

Level

HV BIL (KV)                      

1175

XV BIL (KV)                      

650

HV NEUTRAL BIL (KV)          

650

EQUIPMENT NAME

MODEL & TYPE

Quantity

For

Supplier's Origin

LENGTH   CUT EQUIPMENT

CORE

WIDTH<1000MM

1

Cut   Silicon Steel Sheet

GEORG,   Germany

CORE   WIDTH<800MM

2

CORE   WIDTH<650MM

1

SONENEN,   Belgium

CORE   WIDTH<400MM

3

Xi'an   Qiyuan, China

SLITTING   CUT EQUIPMENT

2

CORE   ASSENBLY TILTING PLATFORM

6

Lamination   Stacking Core

HUAPENG,   China

HORIZONTAL   WINDING MACHINE

10T

4

Coil   Windings

LAE,   Italy

15T

2

HUAPENG,   China

BELOW   15T

28

VERTICAL   WINDING MACHINE

10T/15T/20T

2/4/2

HEAT   PRESS MACHINE

100T/500T/1200T/3000T

Each   1

Insulating   Part

HYDRAULIC   PRESSURE MACHINE

100T   / 200T

2

Pressing   Winding

BENDING   PRESS MACHINE

800T   / 630T

1/1

Manufacture   Tank

TIANSHUI,   China

SANDBLAST   ROOM

300   m2

Tank   Painting Clear

HUAPENG,   China

VACUUM   DRYNESS EQUIPMENT

3

Winding   Dryness

Jinda,   China

DRYNESS   EQUIPMENT

KEROSENE   VAPOUR

5

Action   Part Dryness

YOUBANG,   China

TRAVELLING   CRANE

100T   / 200T

2/2

Move   Transformers

Dalisheng,   China

50T   / 75T

1/1

BELOW   50T

Total   28

HUAPENG,   China

VACUUM   FILTER MACHINE

VH080R

2

Filling   Oil

ABB,   Switzerland

MECHANICAL   TURRET PUNCH PRESS

CNC

1

Manufacture   Control Cabinet & Cable Channel

Raskin,   Switzerland

BENDING   PRESS MACHINE

NC

1

Yawei,   China

ROCKER   SWAGING MACHINE

HYDRAULIC   NC

1

FOIL   TYPE WINDING MACHINE

1

Coil   Dry-type transformer Windings

STOLLBERG,

Germany

RJ2-1400

3

HONGYE,   China

VACUUM   CAST RETORT

3

Cast   Windings

HEDRICH,   Germany

SOLIDIFY   KILN

10

Dry   Windings

HUAPENG,   China