Single Phase Pole Mounted Distribution Transformer Dual Winding
167Kva 34.5KV To 120V
Primary Voltage Ratings: 34.5-19.92/13.8-7.957/13.2-7.62/12.47-7.2
or others
Secondary Voltage Ratings: 120-240/240-480/347/600V or others
H.V. TAP RANGE: ±2×2.5% or others
CONNECTION TYPE: Ii0,Ii6
TYPE: Conventional type/CSP type
BIL: 30-150kV
Standards: IEEE, CSA, DOE, IEC
Application: Utility, Electrical wholesales, Industry
Power Rating: 10-333 kVA
Structural Features
Structural Features
The transformer features a cylindrical sealing structure,Each unit
is equipped with:
- Grounding devices
- Hooks
- Supporting lugs that meet ANSI standards
- One or two high-voltage bushings on the cover
- Low-voltage bushings on the tank wall
- Eyebolts
- Connecting terminals
- The tap changer should be adjusted according to the instructions
after the power supply has been turned off.
Main data
| Transformer Type | Overhead Distribution Transformer, Conventional Type |
| Phase | Single Phase |
| Capacity | 167 KVA |
| Primary Voltage | 34500GrdY/19920 |
| Secondary Voltage | 120/240V (L-N-L) |
| Secondary Phasor | Dual Winding Single Phase |
| Frequency | 60 Hz |
| Temperature Rise | 65°C |
| Insulation Rating | Class E Insulation - 120°C, 248°F |
| Cooling Class | ONAN |
| Primary Connection Type | Live Bushing Lug |
| Efficiency Standard(s) | DOE 2016 , CSA ,ANSI/IEEE Standards |
| Winding Material | Copper |
| Ambient Temperature Rating | 40°C |
| Sound Level | 55 dBA |
| Dimensions* | 43.25''-W x 35.00''-D x 51.05''-H |
| Tank Diameter* | 23.5'' OD |
| Total Weight (Liquid Filled)* | 1538 lb |
| Efficiency | 98.50% |
Drawing
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/CSA | 1.0-4.5% | 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 |
Factory Tests
- Winding Resistance Test
- Insulation Resistance Test
- Voltage Ratio Error Test
- Short-circuit Impedance Test
- No-load Loss (Wattage) Test
- Load Loss (Wattage) Test
- Induced Voltage Withstand Test
- Separate Source Voltage Withstand Test
- Pressure Integrity Test Test
Production process
FAQ
1. Q: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
2. Q: What is the lead time?
A: Mass production time 15-25 days.
3. Q: How long is the warranty?
A: 24 monthes from B/L. If there are any accessory problems,just
provide the photos of damaged accessory,then we will provide free
service. According to the number of products,we will provide easily
damaged accessories for free. we also can provide technical support
if you need.
4. Q: Is OEM/ODM available?
A: Yes,it is! We are manufacturer with our own R&D team, we can
customize products according to customer's drawing or requirements.
Customized services:
a. Customized color and special function.
b. Customized box.
c. Print customer's logo.
d. Your other ideas about product, we can help you design and put
them into production. The above customized services must be
confirmed before production.
5. Q: How to control the products quality?
A: Our company owns the core technology ,all kinds of products hold
CE certificate. We have professional engineers. Workers are
strictly required to make products according to the drawings. Each
process has technical instructors.The QC supervisors will regularly
inspect the production. We will do products performance tests
during production, and comprehensive quality tests when the
products is completed.
