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Electrical & Grid

Transformers

H-Class Vacuum Pressure lmpregnated Dry Type Transformer

Brand: WISHPOWER
Standard: GB/T10228-1997、GB6450-1986、IEC726
High Voltage: 35,10(10.5,6.3,6)kV
Low Voltage: 0.4kV
Vector Group: Yyn0, Dyn11
Insulation Level: LI75AC35/AC3 LI170AC70/AC3

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DESCRIPTION

Specification

Rated capacity (kVA)	Voltage Combination (kV)		Connection Symbol	Level 1 Energy Efficiency Loss Type 13 (W)		Level 2 Energy Efficiency Loss Type 13 (W)		Level 3 Energy Efficiency Loss Type 13 (W)		Loss Type 11 (W)		No-Load Current (%)	Impedance (%)	Gauge (mm)
Rated capacity (kVA)	HV	LV	Connection Symbol	No Load	On Load	No Load	On Load	No Load	On Load	No Load	On Load	No-Load Current (%)	Impedance (%)	Gauge (mm)
30	6 6.3 6.6 10 11±5% or ±2*2.5%	0.4	Dyn11 or Yyn0	105	640	130	640	150	710	205	780	2	4	400×300
50				155	900	185	900	215	1000	285	1120	1.8		400×350
80				210	1240	250	1240	295	1380	380	1550	1.6		400×315
100				230	1415	270	1415	320	1570	410	1800	1.6		550×820
125				270	1665	320	1665	375	1850	470	2100	4.2		550×820
160				310	1915	365	1915	430	2130	550	2450	4.2		550×820
200				360	2275	420	2275	495	2530	650	2850	4		550×820
250				415	2485	490	2485	575	2760	740	3250	4		660×820
315				510	3125	600	3125	705	3470	880	3900	1		660×820
400				570	3590	665	3590	785	3990	1000	4600	0.9		660×820
500				670	4390	790	4390	930	4880	1180	5470	0.9		660×820
630				775	5290	910	5290	1070	5880	1350	6500	0.8		660×820
630				750	5365	885	5365	1040	5960	1300	6700	0.8	6	660×820
800				875	6265	1035	6265	1215	6960	1540	7800	0.8		820×820
1000				1020	7315	1205	7315	1415	8130	1750	9250	0.8		820×820
1250				1205	8720	1420	8720	1670	9690	2030	11000	0.7		820×1020
1600				1415	10555	1665	10555	1960	11730	2700	13500	0.6		820×1020
2000				1760	13005	2075	13005	2440	14450	3000	16200	0.5		1070×1070
2500				2080	15445	2450	15445	2880	17170	3500	19500	0.5		1070×1070

The table above is just one of our product parameters. If you want more information, please get in touch with info@wishpower.net

What is the H-Class Vacuum Pressure lmpregnated Dry Type Transformer?

The H-Class Vacuum Pressure Impregnated (VPI) Dry Type Transformer serves as a top-performing power solution made for industrial applications alongside utility operations and commercial installations. The transformer achieves excellent thermal endurance by using H-Class insulation that provides extended service life and improved overload capacity. The transformer ensures continuous operation at a 120% capacity level without forced air cooling so it maintains stable output even during high-demand situations. This transformer maintains its operational quality across the entire range from -50°C to room temperature because it withstands thermal shock well. Vacuum Pressure Impregnation through an advanced VPI method allows insulation materials to penetrate thoroughly to provide complete defense from moisture dust and contaminants. This transformer ensures complete fire safety in critical situations by completely suppressing smoke emissions during exposure to steady temperatures reaching 800°C. The H-Class VPI Dry Type Transformer embraces sustainability through its design approach. After final service use the components consisting of insulation materials alongside copper windings become separate entities for recycling purposes that reduce environmental damage.

Features

H-Class Insulation System

The H-Class Vacuum Pressure Impregnated Dry Type Transformer incorporates design elements that enable it to operate under high temperatures and maintain its reliability while extending its thermal lifetime.

Vacuum Pressure Impregnation (VPI) Technology

The insulation properties strengthen and resistance to water entry leads to higher product longevity.

Flame-retardant and Eco-Friendly

The use of no hazardous materials and the absence of oil together reduce both environmental concerns and the risk of fire.

Low Maintenance and High Efficiency

Minimal upkeep requirements with reduced losses for energy-efficient operation.

Robust Mechanical Strength

The equipment maintains steady operational stability throughout harsh environments because of its ability to withstand both vibrations as well as mechanical stress.

Customizable Design

The equipment offers different voltage and power options which guarantee compatibility with diverse applications.

Advantages

Enhanced Safety & Reliability

The construction method of H-Class Vacuum Pressure lmpregnated Dry Type Transformers blocks oil leakages and eliminates fire risks which allows them to operate securely in congested sites and dense zones. The VPI insulation system operates as a reliability tool that safeguards windings from dust moisture and environmental contaminants.

Superior Thermal Performance

Utilizing its H-Class insulation system lets the transformer operate at elevated temperatures for prolonged service duration and uninterrupted stable performance when operating continuously.

Eco-Friendly & Low Maintenance

This VPI dry-type transformer operates without oil so operators need zero maintenance for the system thereby eliminating each check and the filtration process and oil disposal tasks. The sustainable design features of this product recommend it for green buildings together with energy-efficient applications.

Customizable for Various Applications

This transformer exists in various voltage and power capacity versions so users can customize it according to their project needs for data center implementation and other power systems.

Certificate

Factory

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