Outdoor HV MV Substation Compact Transformer 45kVA 75kVA 112kVA
Ground Mounted
Product Specifications
| Attribute | Value |
|---|
| Type | Power transformer, distribution transformer, Auto Transformer |
| Frequency | 50Hz, 60Hz |
| Winding Material | Aluminum |
| Application | Power Distribution System |
| Phase | Three |
| Input Voltage | 3kV, 6kV, 10kV, 15kV, 35kV, 69kV, 110kV, 220kV, 400kV, 115kV, 132kV |
| Output Voltage | 5V, 400V, 208V, 200V, 415V, 127V, 11kV, 12V, 24V, 48V, 110V, 220V,
36V, 380V, 440V, 480V, 9V |
| Efficiency | 98% |
| Insulation Class | Class F |
| Operating Temperature | -25°C to 40°C |
| Cooling Method | ONAN |
| Noise Level | less than 60 dB |
| Protection Class | IP23 |
| Rated Power | 1000 kVA |
Product Overview
The YBM Outdoor High Voltage Substation is a fully sealed, fully
insulated ground-mounted distribution unit, widely used in
residential areas, shopping centers, industrial plants, and public
parks. Built to North American standards, it offers high
reliability, enhanced safety, and easy installation.

Technical Specifications
High Voltage (HV) Parameters
- Rated Frequency: 50 Hz
- Rated Voltage: 6kV, 10kV, 35kV
- Max Working Voltage: 6.9kV, 11.5kV, 40.5kV
- Industrial Frequency Voltage-resisting Time: 32/36kV, 42/48kV,
95/118kV
- Rated Current: 400A, 630A
Low Voltage (LV) Parameters
- Rated Voltage: 380V, 220V
- Rated Current Of Major Return Circuit: 100-3200A
- Rated short-circuit Current-resisting: 15kA, 30kA, 50kA
- Branch Circuit: 10-800A
Transformer Specifications
- Rated Capacity: 50-2000 kVA
- Short-circuit Impedance: 4%, 6%
- Vector Group: Yyn0, Dyn11
Our Manufacturing Process
Step 1: Consultation & DesignWe respond to inquiries within 1 hour and recommend suitable
transformers according to your needs. Our professional drawing and
technical teams will confirm all design details with you within 7
days after payment, including technical data, weight, and parts
list.
Step 2: Production & Quality ControlAfter finalizing the design, we prepare stock, produce, and conduct
rigorous quality inspections before shipment. We provide both QC
reports and test reports, ensuring product quality meets
international standards including GB 20052-2024, ANSI/IEEE,
DOE2016, CSA, and IEC60076.
Step 3: Installation & SupportOur professional team provides installation guidance and on-site
support. We offer more than 2 years of warranty service, ensuring
long-term reliability of your power distribution system.

Our Manufacturing Capabilities
- 30+ senior engineers offering 24/7 online support with 30-minute
response time
- 100,000m² factory with 250 skilled workers and 30+ engineers
- 4 production lines with 10,000+ sets annual production capacity
- 100% OQC testing with 25 detection parameters
- 15 years of power transformer design and production experience
- Compliance with GB 20052-2024, ANSI/IEEE, DOE2016, CSA, IEC60076
standards
Key Advantages
- Aesthetic and Durable Appearance: The unit features a clean, modern design with strong environmental
adaptability, integrating well with surrounding architecture and
landscaping while enhancing urban aesthetics.
- Proximity to Medium-Voltage Load Centers: Enables deployment close to load centers, reducing distribution
line length, lowering line losses, and improving power quality and
supply reliability.
- Cost-Effective Operation: Requires no civil infrastructure, reducing initial investment.
Long maintenance cycles and easy operation result in lower total
cost of ownership throughout the lifecycle.
- Environmentally Friendly Design: The modular substation can be relocated and reused based on urban
development needs, supporting sustainable development goals.

Frequently Asked Questions
Who are we?
HENTG POWER is a professional designer, manufacturer and installer
of power system solutions founded in 2011. Our 100,000 square meter
facility specializes in reliable, high-performance solutions for
global power systems.
How can we guarantee quality?
We conduct pre-production sampling and final inspections before
shipment, providing QC & test reports. We manufacture oil type and
dry type distribution transformers up to 500KV 480MVA, GIS,
switchgear, and substations, all meeting international standards.
Why choose us?
We offer professional design teams that confirm drawings within 7
days and technical teams with 30+ senior engineers providing 24/7
support with 30-minute response times.
What services can we provide?
We accept OEM orders and negotiate business payment terms to meet
your specific requirements.