Technical Data for D1 Series 23kV Single-Phase Pole-Mounted Distribution Transformers(50KVA)

KVA Rating

50

No-Load Loss （W)

136

Full Load Loss at 85°C (W)

413

Pérdidas totales un factor de carga del 80 %（W)

408

Carga del 80 % para los transformadores de distribución (Eficiencia en %) 85°C

98.99

Impedance (85℃)

2.2~3.14

Oil Weight(L)

133

Total Weight(KG)

352

Dimension(mm)         A

840

B

790

ΦD

580

H

1210

Winding Material

AL-CU

H.V. TAPS

13860-13530-13200-12870-12540V

L.V.

240/120 V

Insulation Class

HV: 15KV  LV: l.2KV

Tapping Range

+ /-2*2. 5%

Lightning Impulse Voltage(H. V.)

95kV

Lightning Impulse Voltage(L.V.)

30kV

Power Frequency Voltage

38kV

POLARIDAD:

SUSTRACTIVA

Noise Level (dB)

50

Max. Winding Temp.

65℃

Max Temp.Rise of Top Oil

60℃

Hottest spot

80℃

Oil

Mineral Oil (NON-PCB)

Cooling Type

ONAN

No. of H.V. Bushing

2 Bushings: Porcelain Insulator

No of L.V. Bushing

3 Porcelain insulator, lifting ring bolt

Kind of Insulation

Outdoor Type

Frequency

60Hz

No. of Phase

1

Working Temperature

-10°C~ +40°C

Altitude

1000M

Circuit Breaker

None

An overload signal light

None

HV Lightning Arrester

None

Tank Color

ANSI Z55.1No.70 gray

Tank Material

Steel

Nameplate

Aluminum Nameplate  0.5mm Thickness

Core Material

Silicon steel core directional