HENGFENGYOU ELECTRIC --SMART ELECTRIC GLOBAL SERVICE PROVIDER
Manufacturer
HENGFENGYOU ELECTRIC
Standard on which performance data is based
IEC 60076,GB 1094-1996,GB/ T6451-2008,GB/T 7597-2007
Type
OIL IMMERSED
Method of Cooling
ONAN, ONAF, OFAF, OFWF, ODAF, ODWF
Rated Power
160KVA
Voltage Ratio
132/11kV，132/10.5kV
Frequency
50/60HZ
Tap Changer
OCTC/OLTC
HV·Tapping
±2.5%;±5%
Vector Group
Dyn11 or Yyn0
Core Material
CRGO Steel
Winding Material
Alumnium or Copper
No Load Losses (GB/T S13 series)
480w
Load Losses (GB/T S13 series)
5150w
Dimensions of Transformer
935*680*1215MM
To meet diverse mounting footprint specifications and regional installation standards, Hengfengyou Electric offers the 160 kVA capacity rating in four distinct mechanical configurations:
160 kVA Pole-Mounted / Ground-Pad Oil-Immersed Distribution Transformer: Features a robust weather-resistant corrugated tank and optimal natural oil convection (ONAN). Best suited for outdoor pole-top mounting, rural electrification, and small factory yards.
160 kVA Epoxy Resin Cast Dry-Type Transformer: Flame-extinguishing and moisture-resistant. Specially suited for indoor commercial basements, office complexes, schools, and compact substations where oil safety is restricted.
160 kVA Pad-Mounted Transformer (American Style Substation): Integrated tamper-proof enclosure integrating high-voltage load switches and protection fuses. Designed for urban residential parks and public green belts.
160 kVA Low-Voltage Isolation Transformer: Used for harmonic suppression, grounding decoupling, and precise voltage adjustment in light industrial equipment line protection.
Low-Loss CRGO Core Construction: Engineered with high-magnetic-induction silicon steel laminations using 45-degree full-mitred joints, substantially minimizing no-load energy dissipation and operational humming.
Ecodesign & High Operating Efficiency: Delivers an operating efficiency profile above 99%, fulfilling European Ecodesign Tier 2 standards (2015/2014/548/EC) to ensure minimal electricity loss over decades of use.
Hermetically Sealed Maintenance-Free Tank: The expansion and contraction of transformer oil are absorbed by the elasticity of the corrugated tank fins. This sealed design completely blocks ambient moisture and oxygen, delaying oil degradation and extending service life to over 25 years.
Compact Footprint & High Overload Resilience: Compact physical size allows easy transportation and pole-top installation. Premium copper winding configurations can easily handle short-term temporary load spikes up to 150% for up to 2 hours.
The direct factory quote for a 160 kVA 10kV/0.4kV oil-immersed transformer is governed by raw material markets and specific engineering add-ons.
Primary Price Drivers:
Winding Conductor Material: Full electrolytic copper coils command a premium over aluminum options but deliver superior short-circuit strength and lower load losses.
Energy Efficiency Ratings: Standard energy-saving models versus ultra-low loss configurations (such as European Tier 2 or amorphous alloy core designs).
Protection Accessories & Fittings: Options such as pressure relief valves, oil temperature indicators, or Buchholz gas protection relays.
Global Metal Commodity Prices: Day-to-day market price fluctuations in copper cathode and CRGO silicon steel sheets.
Request an Instant 160 kVA Oil-Immersed Transformer Price Quote
Q1: What is the typical lead time for delivering a 160 kVA distribution transformer?
For standard 10kV/0.4kV 160 kVA oil-immersed distribution transformers, our standard production delivery time is 25 to 35 days. Standard capacity CRGO cores and corrugated tanks are kept in inventory to accelerate manufacturing. Customized multi-voltage or special enclosure orders typically require 45 to 60 days.
Q2: What warranty coverage and extended options are available for this 160 kVA transformer?
We provide a 12-month standard warranty starting from the date of commissioning (or 18 months from factory shipment). For municipal utility tenders or long-term infrastructure projects, we offer extended warranty plans up to 5 years, accompanied by full technical documentation and prompt spare parts replacement support.
Q3: Why choose Hengfengyou Electric for a cost-effective 160 kVA transformer solution?
By eliminating agent trading margins and operating automated winding and assembly lines, Hengfengyou delivers direct factory pricing. We combine strict ISO quality inspection with high-grade raw materials, ensuring that lower purchasing costs do not sacrifice long-term insulation reliability.
Q4: How do you calculate the primary and secondary rated currents for a 160 kVA 10kV/0.4kV transformer?
For a standard 10kV to 0.4kV step-down voltage transformation:
High-Voltage Side (10 kV): Rated Current I1 = 160 kVA / (10 kV × 1.732) = 9.24 A
Low-Voltage Side (0.4 kV): Rated Current I2 = 160 kVA / (0.4 kV × 1.732) = 230.94 A
Q5: Where is a 160 kVA oil-immersed transformer most commonly installed?
Due to its low power rating and compact footprint, a 160 kVA unit is ideal for small manufacturing workshops, agricultural pumping stations, rural distribution grid upgrades, temporary construction power setups, and small residential communities. It is typically supplied with a Dyn11 vector group to handle neutral line imbalances up to 100%.
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