Specifications
Place of Origin :
Jiangsu, China
Brand Name :
HENTG Power
Model Number :
ZGS Series
Certification :
CE
Price :
CN¥32,051.25-51,282/units
Type :
power transformer, distribution transformer
Material :
Aluminum, Copper, Copper/Aluminum
Frequency :
50Hz, 60Hz, 50Hz/60Hz
Shape :
Coil, ROUND
Winding Material :
Copper, Aluminum
application :
Power
Phase :
Single Phase
Coil Structure :
Circular coil
Coil Number :
Multi-winding coil
Input Voltage :
6kV, 10kV, 15kV, 35kV, 69kV, 110kV, 115kV, 132kV
Output Voltage :
400V , 208V, 200V, 415V, 110V, 220V, 380V, 440V
Product name :
Single Phase Pole Mounted Transformer
Capacity/KVA :
25kVA 37.5kVA 75kVA
Efficiency :
>98.80%
Capacity :
15kva - 500kva
Customized :
Accept
Advantages :
Ease to opening and uninhibited access to connection
MOQ :
2 sets
Description
HENTG POWER Single Phase Pole Mounted Transformer 25/34.5KV 240/480 V Pole Mounted Oil Type Transformer 250KVA

Pole-Type Transformer Usage Guidelines
▶ Installation Warning
① Safety Distance:

≥3m from Buildings

≥4.5m above Ground (Road)
② Grounding Requirements:

Independent Grounding Electrode Resistance <10Ω

Grounding Wire Cross-Sectional Area ≥25mm²

▶ Troubleshooting list

Phenomenon Possible cause Emergency measures
Abnormal humming Loose core Tighten bolts during power outage
Oil temperature > 85℃ Overload/poor heat dissipation Forced air cooling + load reduction
Bushing flashover Dirt accumulation Live cleaning (certification required)

Single Phase Pole Mounted Oil Type Transformer 25/34.5KV 240/480V 250KVA
Single Phase Pole Mounted Oil Type Transformer 25/34.5KV 240/480V 250KVA
Capacity
(KVA)
HV
Tapping range
LV
No-load loss
Load loss
Dimension (mm)


Efficiency






W
D
H

15
2400
4160
7200
7620
12000
12470
13200
13800
14400
19920
24940
34500
±2*
2.5%
110
120
208
240
277
347
415
416
480
600
690
60
80
100
120
130
150
330
370
450
620
850
1150
520
560
610
635
754
770
795
565
590
625
975
840
965
890

905

935

935

1035

1035

1135

1135
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
Single Phase Pole Mounted Oil Type Transformer 25/34.5KV 240/480V 250KVA

Advantages of Single-Phase Pole-Mounted Transformers

1. Reduced Line Losses and Improved Power Supply Efficiency
■ Installed close to the load, these transformers shorten the low-voltage supply radius, significantly reducing the length of low-voltage lines. ■ Low-voltage line losses are reduced by over 99%, greatly enhancing energy utilization efficiency.
2. Efficient and Energy-Saving Structural Design ■ Features a high-efficiency, energy-saving wound core design, improving electrical performance and energy efficiency. ■ Compact and lightweight, making installation and transportation easier and more adaptable to various environments.
3. Flexible Installation ■ Utilizes a pole-mounted suspension installation, allowing direct mounting on utility poles without occupying ground space — ideal for rural and suburban areas.
4. Cost-Effective ■ Requires low capital investment compared to traditional transformer systems, making it well-suited for large-scale deployment.
5. High Reliability and Easy Maintenance ■ Built with a fully enclosed structure, offering excellent protection against dust and moisture. ■ Strong overload capacity ensures stable operation during temporary load surges. ■ Highly reliable for continuous operation and easy to maintain, reducing operational and maintenance costs.
Single-phase pole transformer 5kVA
Selling point:
Compact design: small and small, suitable for installation in various places.
Flexible application: suitable for small shops, household equipment and other scenarios.
High cost performance: the perfect combination of high-quality performance and reasonable price.
Product description:
This 5kVA single-phase pole transformer is designed for users with limited space. Despite its small size, it has powerful performance and can meet daily electricity needs. It is an ideal choice for both home and small commercial places.

If you have any questions, welcome to click here for discussion !!!


Single Phase Pole Mounted Oil Type Transformer 25/34.5KV 240/480V 250KVA
Single Phase Pole Mounted Oil Type Transformer 25/34.5KV 240/480V 250KVA
Single Phase Pole Mounted Oil Type Transformer 25/34.5KV 240/480V 250KVA
Single Phase Pole Mounted Oil Type Transformer 25/34.5KV 240/480V 250KVA
Single Phase Pole Mounted Oil Type Transformer 25/34.5KV 240/480V 250KVA
Single Phase Pole Mounted Oil Type Transformer 25/34.5KV 240/480V 250KVA
Q: Who are we ? HENTG POWER is a professional designer, manufacturer and installer of power system solution around the World, was founded in 2011, occupies 100,000 square meter. specializing in reliable, high-performance solutions for global power systems
Q: How can we guarantee quality ? Always a pre-production sample before mass production; Always final Inspection before shipment, We will provide QC & test reports. We accept FAT(Factory Acceptance Test). Factory can manufacture oil type and dry type distribution transformer, max 500KV 480MVA power transformer, GIS, switchgear, substation, based on ANSI/IEEE/DOE2016/CSA/IEC60076 standard. We will provide you with the guarantee service of over 2 years.
Q: What services can we provide ? Accept OEM, business payment are negotiated.

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Single Phase Pole Mounted Oil Type Transformer 25/34.5KV 240/480V 250KVA

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Place of Origin :
Jiangsu, China
Brand Name :
HENTG Power
Model Number :
ZGS Series
Certification :
CE
Price :
CN¥32,051.25-51,282/units
Type :
power transformer, distribution transformer
Contact Supplier
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Single Phase Pole Mounted Oil Type Transformer 25/34.5KV 240/480V 250KVA
Single Phase Pole Mounted Oil Type Transformer 25/34.5KV 240/480V 250KVA
Single Phase Pole Mounted Oil Type Transformer 25/34.5KV 240/480V 250KVA

Hunan Hentg Power Electric Technology Co., Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 2011
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Total Annual :
50000000-100000000
Employee Number :
200~250
Certification Level :
Verified Supplier
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