1250 kVA trafo

General Specifcations
Manufacturer
CG Power Systems Ireland Ltd.

Product Reference
ZENA0010047


Transformer kVA Rating
1250 kVA
Design Number
EM07229
Industry
Light Industry
Cooling
ONAN
Installation
Outside
Frequency
50 Hz
Altitude
< 1000 m
Temperature Rise - Oil / Winding
60K/65K
Phases
3
Standard
IEC60076/1-5


Routine testing is included according to IEC 60076

Electrical Specifications



Primary Voltage (V)
21500V
Secondary Voltage (V)
420V
Insulation level (Um)
24kV
Insulation level (Um)
1,1kV
Lightning Impulse Voltage (Us)
125kV
Lightning Impulse Voltage (Us)

Power Frequency Voltage (Up)
50kV
Power Frequency Voltage (Up)
3
Bushings
3
Bushings
4
High Voltage Taps
±2x2.5
No load Losses (W) @ 75 ºC
950W
Tapping Type
Off Circuit
Load Losses (W) @ 75 ºC
11000W
Vector Group
Dyn5
Impedance
6%
No Load Current (%)
0,126
Inrush current peak factor [-]
4,86




Mechanical Specifications



Tank type
4 fin wall tank (PTI)

Winding material
Al / Al


Oil type
E680-000 MINERAL OIL - IEC60296

Color
RAL 7033


Cover
Bolted Cover


Expansion tank
No


Filling Type
Integrally filled (Hermetically Sealed)

Corrosion protection
standard


Roller
Standard DIN/IEC; 820mm Railway Gauge 160mm Roller Ø





Mass & Overall Dimensions (Approx.)



Core & Winding (kg)
2032kg
Length (mm)
1570mm
Oil (kg)
710kg
Width (mm)
1040mm
Total (kg)
3509kg
Height (mm)
1860mm

Accessories
Cableboxes
Aflaatdop met vergrendeling volgens EN 50216-4

Aardingsbus M12 op het onderstel, HS-zijde

Aardingsbus M12 naast LS-Neuter


HS-stekkerdoorvoering acc. EN 50180

Hefogen

LS doorvoering volgens EN 50386 (1.1 kV klasse)

Naamplaat

LS verticaal aansluitstuk volgens DIN

Merkingen doorvoeringen volgens hoofdnorm

Spanogen

IE - Pipe with Sealing Cap for 2nd Filling Opening

Thermometerzak volgens EN 50216-4

Draadstiften voor montage LS beschermkast

Vulopening/overdrukventiel-/DGPT2-voorziening op flens met vuldop