Efficient VFD Transformer with Phase Shifting for Optimal Performance

• Customization: Available
• Application: Power, Rectifier
• Phase: Three
• Model NO.: ZPSG
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Multi-winding Transformer
• Certification: ISO9001-2000, ISO9001, CE, ISO14001, ISO45001, ISO50001
• Usage: Rectifier Transformer, Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Brand: Ceeg
• Rated Capacity: 300-3500kVA
• Phases: 9,12,18,27
• Transport Package: International Wooden Case or According to Client′s
• Trademark: CEEG
• Origin: Jiangsu, China
• Production Capacity: 10

Product Description

Elevating power solutions, the CEEG variable frequency phase-shifting rectifier transformer is meticulously designed to deliver multiphase rectified power with precision and reliability for both medium and high-voltage frequency converters. This transformative product finds its application across diverse sectors, proving indispensable for power plant boiler fans, sophisticated water supply systems, metallurgy innovations, chemical industry advancements, and the seamless automation of urban municipal engineering control systems. Our offering includes a versatile range of rectifier frequency conversion transformers: 9-phase, 12-phase, 18-phase, and 27-phase. These are available in both self-cooled and air-cooled variants. Characterized by their streamlined compactness, exceptional overload capacity, reduced partial discharge, robust short-circuit resilience, flame retardancy, minimized noise, and remarkable 40% energy efficiency, they stand out in the market.

Product Features
1. Utilizing innovative NOMEX insulation material with class-C insulation, these transformers boast superior insulation properties, complemented by heat-resistance, flame retardation, fireproofing, and eco-friendly, non-polluting characteristics.

2. Built with precision, the core is crafted from premium cold-rolled silicon steel sheets, ensuring durability and optimal performance.

3. Stepping Process: The core's multi-step positioning structure efficiently prevents any lateral or longitudinal displacement, enhancing stability and performance.

4. Harmonic Filtering: Equipped with advanced technologies, it effectively suppresses and filters harmonics, contributing to prolonged motor life and smoother operation.

5. Safety and Reliability: Featuring diverse winding structures with formidable short-circuit resistance, along with a specialized air-cooling system that guarantees superior cooling efficiency for reliable performance.

6. High Efficiency and Energy Savings: Engineered to offer strong overload capacity, it delivers approximately 40% energy savings, with minimized partial discharge and reduced noise levels.

7. Designed for resilience, the product exhibits strong moisture resistance, impressive impact resistance, and eliminates cracking under pressure.

9. Environmentally conscious, the product can be decomposed at the end of its lifecycle, promoting sustainable practices.

10. Versatility: Designed to meet a multitude of frequency conversion system requirements, our products offer impressive capacities up to 9000KVA and achieve up to 72-pulse rectification, ensuring adaptability and functionality.
 

Technology Innovation

1. Reduced Harmonics: The secondary side employs an extended delta connection, effectively minimizing harmonic components in the input current for enhanced performance.

 

2. Industry Pioneer: Proudly the first Chinese manufacturer to be certified by the National Transformer Quality Supervision and Testing Center, setting industry standards.

 

3. Leading Manufacturer: As the largest Chinese manufacturer of high-capacity frequency conversion transformers, we continue to lead and innovate in the field.

 

4. Advanced Secondary Design: The phase-shifted secondary side features a sophisticated layered structure for the leads, showcasing an aesthetically pleasing and functional design.
 

Technical Specification

TYPE	UK%	Io%	LPA(AN) Db	L x B x H	I	F	K	Kr	Number of sub-side groups	Weight(kg)
ZPSG-300/6	8-10	1.2	≤65	900x615x1780	530		275	335	18	1120
ZPSG-400/6		1.2		940x615x1780	490		295	355		1240
ZPSG-500/6		1.2		980x615x1780	485		290	350		1330
ZPSG-600/6		1.2		1005x615x1780	480		300	360		1500
ZPSG-700/6		1		1050x615x1780	490		297	357		1700
ZPSG-750/6		1		1090x615x1780	500		310	370		1770
ZPSG-800/6		1		1080x915x1780	500		288	348		1790
ZPSG-900/6		0.9		1080x615x1780	500		291	351		1980
ZPSG-1000/6		0.9		1125x615x1780	510		281	341		2130
ZPSG-1100/6		0.9		1180x615x1780	525		295	355		2400
ZPSG-1250/6		0.9		1285x615x1780	535	20	308	368		2710
ZPSG-1350/6		0.8		1250x760x1995	545		320	380		2630
ZPSG-1500/6		0.8		1210x760x1995	550		325	385		2730
ZPSG-1750/6		0.8		1220x760x1995	560		365	425		3200
ZPSG-1900/6		0.7		1235x760x1995	575		344	404		3370
ZPSG-2000/6		0.7		1245x760x1995	570		342	402		3450
ZPSG-2250/6		0.7		1260x760x1995	575		355	415		3680
ZPSG-2500/6		0.7		1285x760x1995	580		365	425		3990
ZPSG-2750/6		0.6		1345x760x1995	600		366	426		4480
ZPSG-3000/6		0.6		1470x760x1995	610		351	411		4750
ZPSG-3500/6		0.6		2020x760x1995	695		630	396		6945