single phase pole mounted distribution transformer: The Reliable Backbone of Global Rural and Suburban Grids
Pole Mounted Distribution Transformer: The Cornerstone Solution for Power Distribution Networks
With 10 years of specialized manufacturing experience, we understand that single phase utility pole transformer are indispensable components of electrical infrastructure. These specially designed transformers provide reliable, economical power distribution solutions for rural areas, suburbs, and light industrial zones worldwide.
Qianlai Electric –Professional pole distribution transformer supplier
1、Product Overview & Technical Specifications
Capacity Range: 3 kVA to 167 kVA
Common Ratings: 10 kVA, 15 kVA, 25 kVA, 37.5 kVA, 50 kVA,75KVA,100KVA,167KVA
Voltage Classes: 13.8/7.967KV,13.2/7.62KV,11/6.35KV or customized
Frequency Compatibility: 50 Hz (IEC Standard) or 60 Hz (North American Standard)
Insulating Medium: Mineral Oil, Silicone Oil, or Natural Ester Fluid
Protection Class: IP55 (Dust and Water Jet Protected)
Installation Type: Single Pole or Double Pole Mounting
Expected Service Life: >30 years (with proper maintenance)
2、Core Design Features & Engineering Advantages
Corrosion-Resistant Enclosure:
Hot-dip galvanized steel or aluminum housing
UV-resistant coating with >15-year color retention
Anti-salt spray treatment for coastal applications
Efficient Cooling System:
Optimized radiator design for maximum heat dissipation
Natural convection cooling, maintenance-free
Low-loss design reduces heat generation
Safety Protection Systems:
Primary Overcurrent
High Voltage Fuse
Internal Fault
Pressure Relief Valve
Overheating
Thermal Protection Device
Lightning Surge
Arrester Terminals
3. Environmental Adaptability Design
Extreme Climate Adaptations:
High Temperature Environments: Special oil formulations, operating range -40°C to +50°C
High Humidity Regions: Enhanced sealing and moisture protection
Seismic Zones: Earthquake-resistant design meeting IEC 60076-3 standards
High Altitude: Special insulation design for altitudes above 3000 meters
4、Typical Application Scenarios
Rural Electrification:
Remote village electrification
Agricultural irrigation system power supply
Support for rural small-scale industries
Suburban Distribution Networks:
Residential community power distribution
Commercial street power supply
Public lighting systems
5、Technological Innovations & Performance Advantages
Efficiency Class Comparison
Standard Efficiency Transformer: No-load loss 40W (25kVA)
High-Efficiency Design: No-load loss 25W (25kVA)
Annual Energy Saving Calculation:
Assumption: 24/7 operation, electricity rate $0.12/kWh
Power difference: 15W × 8760h = 131.4 kWh
Annual savings: 131.4 × $0.12 ≈ $15.77/year
Project lifecycle savings (30 years): ≈ $473
Smart Monitoring Options
Available Intelligent Features:
Wireless temperature monitoring system
Remote oil level monitoring
Load data collection
Automatic fault alarm
SCADA system integration
6、Quality Assurance & International Certifications
Global Compliance Certifications
Our single phase pole mounted distribution transformers comply with:
IEC 60076 Series Standards
IEEE C57.12.20 (North American Pole Mounted Transformer Standard)
EN 50588-1 (European Eco-design for Distribution Transformers)
AS/NZS 60076 (Australian/New Zealand Standard)
GB 1094 (Chinese National Standard)
7、Factory Testing Protocol
Each transformer undergoes:
Lightning Impulse Test: 95kV, 3 positive & 3 negative impulses
Temperature Rise Test: Full load to stabilization, temperature rise <65K
Short-Circuit Withstand Test: 2-second short-circuit current tolerance
Sealing Test: 24-hour vacuum holding test
Noise Level Test: <45dB(A) @ 1 meter distance
8、Advantages vs. Traditional Solutions
| Parameter | Pole Mounted Transformer | Pad/Ground Mounted | Advantage |
| Space Requirements | No ground space needed | Requires foundation | Space saving |
| Installation Time | 4-8 hours | 2-5 days | Rapid deployment |
| Flood Protection | Excellent | Poor | High safety |
| Theft Protection | Good | Poor | High security |
| Maintenance Accessibility | Requires lifting equipment | Direct ground access | Slightly more complex |
| Cost Efficiency | High | Medium | Better economics |
9、Customization Services & Technical Support
Optional Configurations & Accessories
Basic Configuration:
– Voltage Ratio: Customized per requirements
– Capacity: 5-100 kVA in standard steps
– Insulating Fluid: Mineral/Silicone/Natural Ester
Optional Accessories:
1. Low Voltage Metering Cabinet
2. Arrester Set
3. High Voltage Fuse Set
4. Mounting Bracket Kit
5. Smart Monitoring Module
6. Bird Guard/Anti-climbing Device
Special Requirements:
– Anti-theft bolt system
– Special color coating
– Custom nameplate
– Regional specific certifications
