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Industry Applications
Power Equipment for
Real-World Projects
Every industry has different power requirements, site constraints, and compliance demands. Explore how XinHuan products are used across eight sectors — and which specifications matter most for each.
Renewable Energy
Solar & Wind Power
Utility-scale solar farms and wind projects demand step-up transformers that handle variable generation profiles, wide ambient temperature swings, and remote service environments with minimal maintenance windows.
630 kVA – 40,000 kVA
–40 °C to +55 °C rating
IEC 60076
Step-Up Transformers
Renewable Substations
630 kVAmin size
40 MVAmax size
IEC 60076standard
The Challenge
Solar and wind generation is intermittent — transformers must tolerate frequent load cycling, harmonic content from inverters, and outdoor exposure across wide climatic zones.
Our Solution
Oil-immersed step-up transformers (10kV / 35kV) with enhanced thermal design, low-loss cores (S22/S20 grade), and corrosion-resistant tanks for outdoor pad mounting.
Key Specifications
- Copper or aluminium winding options
- ONAN / ONAF cooling
- On-load tap changer (OLTC) available
- Anti-condensation heater included
- IP54 junction box as standard
Typical Projects
- Utility solar farms (1 MW – 500 MW)
- Onshore wind turbine step-up
- Distributed rooftop aggregation
- Battery storage interconnection
Digital Infrastructure
Data Centres
Data centre power infrastructure demands near-zero downtime, strict fire codes, harmonic immunity, and the ability to scale capacity in live environments. Dry-type transformers are the standard of choice for indoor IT loads.
Zero oil — F1 fire class
Low harmonic loss
IEC 60076-11
Dry-Type Transformers
Switchgear & Control
≤ 45 dBnoise level
K-Factorharmonic rated
Class F/Hinsulation
The Challenge
Non-linear IT loads generate significant harmonics. Fire suppression systems restrict oil equipment. Raised floors and tight spaces demand compact, low-noise transformers that can be installed close to the load.
Our Solution
Cast resin (SCB series) and VPI dry-type transformers with Class H or F insulation, K-factor rated windings for harmonic tolerance, and IP21/IP23 enclosures for indoor installation.
Key Specifications
- K-factor winding (K4, K13, K20)
- Class F / H insulation
- Noise level ≤ 45 dB(A)
- Integrated temperature monitoring
- IP21 / IP23 / IP31 enclosure
Typical Projects
- Hyperscale & co-location facilities
- Edge computing nodes
- Telecom exchange buildings
- UPS & PDU supply transformers
Extractive Industries
Mining & Heavy Industry
Mining operations involve remote sites, heavy motor loads, voltage fluctuation, and harsh dusty or wet conditions. Power equipment must be robust, serviceable on-site, and rated for continuous high-demand duty cycles.
IP55 / IP65 rated
High short-circuit capacity
Altitude derating available
Industrial Transformers
MV Switchgear
6.6 kVtypical voltage
IP55enclosure
OFAFcooling class
The Challenge
Large drives, crushers, and hoists create high inrush currents and voltage dips. Sites are often at altitude, in extreme heat or cold, far from qualified service engineers.
Our Solution
Heavy-duty oil-immersed transformers with reinforced tanks, high impedance options, altitude-derated insulation, and corrugated radiator designs for passive cooling in remote environments.
Key Specifications
- Impedance 4% – 8% (short-circuit protection)
- High-altitude insulation derating
- Pressure relief valve & Buchholz relay
- Forced oil / forced air (OFAF) cooling
- Corrugated hermetically sealed tank
Typical Projects
- Open-cut and underground mines
- Ore processing & crusher drives
- Cement & steel plants
- Quarry and aggregate operations
Petrochemical
Oil & Gas
Upstream, midstream, and downstream facilities operate in potentially explosive atmospheres with critical uptime requirements. Power equipment must meet stringent safety standards and be designed for continuous duty.
Explosion-risk compliant
Continuous duty rated
IEC / API standards
Industrial Transformers
Substations
C5-Mcorrosion grade
OLTCvoltage regulation
100%duty cycle
The Challenge
Refineries, drilling platforms, and pipeline compressor stations run 24/7 critical loads. Equipment must withstand corrosive salt-laden air, high ambient temperatures, and unplanned load surges.
Our Solution
Sealed oil-immersed transformers with corrosion-resistant paint systems, stainless steel hardware, tropical insulation upgrades, and comprehensive protection relay packages.
Key Specifications
- Anti-corrosion paint (C5-M marine grade)
- Winding temperature relay (2-stage)
- Magnetic oil level gauge
- Stainless steel fittings & drain valve
- On-load tap changer (OLTC) for voltage regulation
Typical Projects
- Refinery auxiliary power supply
- Pipeline pumping stations
- LNG terminal substations
- Offshore platform topsides
Built Environment
Urban Infrastructure & Real Estate
High-rise buildings, shopping centres, hospitals, and mixed-use developments need compact, quiet, fire-safe transformers that integrate with building management systems and meet local authority requirements.
Low noise ≤ 45 dB
Fire class F1
Compact footprint
Dry-Type Transformers
Compact Substations
≤ 45 dBnoise level
IP54enclosure
BMSintegration
The Challenge
Building electrical rooms are constrained in space. Fire codes restrict oil-filled equipment above grade. Residential and commercial tenants require low acoustic emissions and no maintenance disruption.
Our Solution
Cast resin dry-type transformers (SCB series) with low-noise core design, IP enclosures for cleanroom or basement rooms, and plug-and-play compact substation packages for surface mount applications.
Key Specifications
- Noise level ≤ 45 dB(A) — reduced core excitation
- Class E2 / C2 environmental performance
- IP21 to IP54 enclosure options
- Integrated BMS temperature output
- Off-load tap changer ± 2 × 2.5%
Typical Projects
- High-rise residential towers
- Shopping malls & retail complexes
- Hospitals & healthcare facilities
- Airport terminals & transit hubs
Industrial Production
Manufacturing & Factories
Production facilities run continuous shift patterns with high motor loads, welding equipment, and variable-speed drives. Power quality, uptime, and motor control integration are central to plant efficiency.
High load duty cycle
VFD & drive compatible
MCC integration
Distribution Transformers
Motor Control Centres
≥ 99%efficiency
GCS/MNSswitchgear
VFDdrive compatible
The Challenge
Motor start currents, welding loads, and VFD harmonics stress distribution transformers. Production lines cannot tolerate unplanned outages, and switchgear must integrate with PLC and SCADA systems.
Our Solution
High-efficiency S22 series oil-immersed distribution transformers paired with GCK/GCS/MNS switchgear and MCC panels — complete factory power packages from one supplier.
Key Specifications
- High efficiency (≥ 99.0%) S22 / S20 grade
- Low no-load loss for 24/7 operation
- GCK / GCS / MNS draw-out switchgear
- MCC panels with soft starters / VFDs
- PLC & SCADA integration ready
Typical Projects
- Automotive & assembly plants
- Food processing facilities
- Textile & garment factories
- Chemical & pharmaceutical plants
Power Distribution
Utilities & Grid Infrastructure
Distribution network operators and rural electrification projects need cost-effective, long-service-life transformers that can be installed quickly and maintained by local teams with standard tools.
25+ year design life
IEC & ANSI variants
Low lifecycle cost
Distribution Transformers
Compact Substations
S22core grade
IEC 60076standard
25+ yrsdesign life
The Challenge
Utilities procure at volume and need consistent quality, reliable test certificates, and spare parts availability. Rural projects in Africa, Latin America, and Southeast Asia often require ANSI/LatAm configurations alongside IEC.
Our Solution
High-efficiency S22 distribution transformers (11 kV / 33 kV), available in both IEC and ANSI/LatAm configurations, with full factory test reports and optional type test documentation.
Key Specifications
- Voltage: 6kV / 10kV / 11kV / 33kV / 35kV
- IEC 60076 & ANSI C57 configurations
- Fully sealed hermetic or conservator tank
- Off-circuit & on-load tap changer options
- Routine test report included as standard
Typical Projects
- Last-mile rural electrification
- Urban distribution network upgrades
- Grid-connected substation supply
- EPC contractor bulk supply programmes
Municipal Services
Water & Wastewater
Pumping stations, treatment plants, and desalination facilities run large motors continuously in humid, corrosive environments. Power reliability is critical — supply interruptions directly affect public health and safety.
High humidity rated
Corrosion resistant
Continuous duty
Transformers
Motor Control Centres
IP65terminal box
Hermeticsealed tank
VFDpump control
The Challenge
Pumping stations are often in flood-prone or coastal areas with high humidity and salt exposure. Treatment plant environments contain corrosive gases. Motor control must handle frequent start-stop cycles.
Our Solution
Hermetically sealed oil-immersed transformers with tropical insulation upgrades, IP65-rated terminal boxes, and MCC panels with variable-frequency drives for pump speed control and soft-start capability.
Key Specifications
- Hermetically sealed (no conservator tank)
- Tropical insulation (Class B+ or F)
- IP65 terminal box & cable glands
- Anti-condensation heater
- VFD-rated MCC panels for pump control
Typical Projects
- Municipal water pumping stations
- Sewage treatment works
- Desalination plant power supply
- Irrigation network substations