Single phase pole mounted distribution transformer

Single phase pole mounted distribution transformer

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Single phase pole mounted distribution transformer are designed and manufactured in compliance with all applicable ANSI and IEC standards. All transformers are oil filled, 65˚C rise, and designed for usual service conditions per ANSI C57.12.00. External welds are 100% coverage for added strength and corrosion withstand. Lift ears allow sling lifting while the unit is still banded to the pallet. The tank bottom weld is recessed for added protection.

Normal operation condition

Altitude:<1000m  indoor

Max .ambient :temperature +40℃

Max. daily: average temperature +30℃

Max .annual :average temperature +20℃

Min. temperature -5℃

Supply transformer operate under special conditions according to customer requirements

Single phase pole mounted distribution transformer

Rated capacity

kVA

 

Voltage combination and range of tapping

Vector group

No-load loss

W

 

Load loss

W

 

No-load current

%

 

Short circuit impedance

%

HV

range of tapping

LV

D15-M-30

6.35

7.62

11

±2×2.5%

or ±5%

0.22~0.24

Ii0

Ii6

30

560

1.6

3.5

 

D15-M-50

40

855

1.2

D15-M-63

50

1020

1

D15-M-80

60

1260

0.9

D15-M-100

70

1485

0.8

D11-M-30

80

560

2.8

D11-M 50

120

855

2.3

D11-M 63

145

1020

2.1

D11-M 80

160

1260

1.2

D11-M 100

190

1485

1.9

D15-M-30

 

 

 

 

6.35

7.62

11

35

620

1.6

D15-M-50

45

950

1.2

D15-M-63

60

1135

1

D15-M-80

70

1400

0.9

D15-M-100

80

1650

0.8

D11-M-30

80

515

1.7

D11-M 50

120

690

1.5

D11-M 63

145

830

1.4

D11-M 80

160

975

1.4

D11-M 100

190

1155

1.3

Remarks: Normal Type No protection accessories.

CP Type with HV Load switch, HV fuse and LV over-current CB

SP Type: With HV load switch, HV fuse and surge arrestor

CSP Type: With HV load switch, HV fuse, surge arrestor and LV over-current CB

Single phase pole mounted distribution transformer is mounted on the pole.