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167kva Single Phase Pole Mounted Transformer CSP Type oil immersed distribution Step Down 4160v To 480v

  • 167kva Single Phase Pole Mounted Transformer CSP Type oil immersed distribution Step Down 4160v To 480v
Key attributes
Brand Vziman
Model NO. 167kva Single Phase Pole Mounted Transformer CSP Type oil immersed distribution Step Down 4160v To 480v
Rated voltage 5kV
Rated capacity 167kVA
Series D
Product descriptions from the supplier
Description

Product Description

167kva Single Phase Pole Mounted Transformer CSP Type oil immersed distribution Step Down 4160v To 480v

Structure

Standard Feature

High voltage bushing

The main material of high voltage bushing is porcelain and its main role is to connect high voltage winding and external high voltage lines, insulation protection, protection against external intrusion, heat conduction and heat dissipation, etc., to ensure the normal operation and safety of the transformer.

Low voltage bushing

There are two types of low voltage bushing as spade type and clip type.

Oil fill valve

The role of the oil filling valve on the single phase pole mounted transformer is to fill the insulation oil into the tank.

Oil drain valve with sampler

The oil drain valve and sampler on the single phase pole mounted transformer are used to discharge air and moisture, remove sediment and impurities, ensure the quality and performance of the oil inside the transformer, and ensure the safe and stable operation of the transformer. Meanwhile, we can collect oil samples for analysis and testing.

Pressure relief valve

The pressure relief valve on the single phase pole mounted transformer is mainly used to protect the safe operation of the transformer, maintain normal working conditions, and adjust the gas pressure inside the transformer to ensure its stability and reliability.

Lighting arrester

The lighting arrester keeps the transformer safe from power surges caused by lightning, switching, and other HV sources. It shunts high voltage surges by grounding to avoid the direct impact of the transformer itself.

Internal current limiting fusing

The fuse is used to limit the transformer winding from being damaged when there are overload currents.

Circuit breaker

One secondary circuit breaker is above the winding inside the tank and here are the operating handle, overload reset, and signal light. It has the function of thermal protection, low oil lever protection, and allowing a percentage of power to go through the breaker to restore service when it trips.

Main data

Phase Single Phase
Capacity 167 KVA
Primary Voltage 4160GrdY/2400
Primary Voltage Class 5 kV Class
Secondary Voltage 277/480V (L-N-L)
Secondary Voltage Class 1.2 kV Class
Secondary Phasor Dual Winding Single Phase
Secondary BIL 30 KV
Frequency 60 Hz
Temperature Rise 65°C
Insulation Rating Class E Insulation - 120°C, 248°F
Cooling Class KNAN; Self-Cooled
Tap Changer 5-Position Tap Changer w/ External Operating Handle
Impedance 3.5% Typical
Efficiency Standard(s) Meets DOE 2016 Standards, Meets ANSI/IEEE Standards
Fluid Capacity* 33.73 Gallons
Winding Material Copper
Ambient Temperature Rating 40°C
Sound Level 55 dBA
Dimensions* 43.31''-W x 35.04''-D x 51.18''-H
Tank Diameter* 24'' OD
Dry Weight* 749.56 Lbs
Efficiency 99.10%
No Load Loss (in watts) +/- 455W
Full Load Loss (in watts) +/- 1,833W
Total Load Loss (in watts) +/- 2,288W

Specifications

10kva-500kva Single-phase oil immersed transformer
Rated Cap acity(kVA) High Low Voltage(v) Connection Symbol Standard Short-circuit impedance(%) Efficiency
Voltage(v) (%)
10 4160
7200
12000
12470
13200
13800
19920
24940
34500
110
220
230
400
480
II0,II6 IEEE/ANSI/ DOE 1.8-4% 98.7
15 98.82
25 98.95
37.5 99.05
50 99.11
75 99.19
100 99.25
167 99.33
250 99.39
333 99.43
500 99.49
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