Innovative Variable Frequency Transformer for 300-3500kVA Rated Capacity

• 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

At the forefront of innovation, the CEEG variable frequency phase-shifting rectifier transformer is meticulously engineered to deliver seamless multiphase rectified power for both medium and high-voltage frequency converters, ensuring optimal efficiency and reliability. This versatile product finds its application across a broad spectrum of industries, including power plant boiler fans, water supply systems, metallurgy, and chemical sectors, as well as urban municipal engineering automatic control systems, where it plays a critical role in enhancing automation and efficiency. Our product line boasts an impressive array of 9-phase, 12-phase, 18-phase, and 27-phase rectifier frequency conversion transformers. Available in both self-cooled and air-cooled variants, these transformers are renowned for their compact design, robust overload capacity, minimal partial discharge, formidable short-circuit resistance, flame retardancy, and quiet operation. Remarkably, they achieve an extraordinary 40% energy savings, setting a new benchmark in energy-efficient performance.

Product Features
1. Incorporating NOMEX insulation material, this product achieves a superior class-C insulation rating, delivering outstanding benefits such as heat resistance, flame retardancy, fireproofing, and eco-friendliness.

2. Constructed with high-quality, cold-rolled silicon steel sheets, the core material exemplifies excellence in durability and performance.

3. The innovative stepping process features a sophisticated multi-step positioning structure, effectively preventing any lateral and longitudinal displacement, thus maintaining structural integrity.

4. With cutting-edge harmonic filtering technology, it effectively suppresses and filters harmonics, significantly boosting motor lifespan and performance.

5. Prioritizing safety and reliability, the windings are designed in various structures that boast strong short-circuit resistance, while an advanced air-cooling system ensures remarkable cooling efficiency.

6. This product promises exceptional efficiency and energy savings, offering a robust overload capacity, approximately 40% energy savings, low partial discharge, and reduced noise levels.

7. Exhibiting moisture resistance, strong impact resistance, and freedom from cracking, this product stands as a testament to durability and resilience.

9. Exemplifying environmental friendliness, the product is designed for decomposition at the end of its life cycle, ensuring a sustainable impact.

10. Unmatched versatility enables it to meet diverse frequency conversion system requirements, with products supporting capacities up to 9000KVA and achieving remarkable 72-pulse rectification.
 

Technology Innovation

1. With a focus on reduced harmonics, the secondary side employs an extended delta connection technique, effectively minimizing harmonic components in the input current.

 

2. As an industry pioneer, our company proudly stands as the first Chinese manufacturer to pass rigorous testing by the National Transformer Quality Supervision and Testing Center, underscoring our commitment to excellence.

 

3. As the largest Chinese manufacturer of high-capacity frequency conversion transformers, we lead the field with unmatched production capabilities and innovation.

 

4. Our advanced secondary design showcases an aesthetically pleasing, phase-shifted secondary side with a layered structure for the leads, embodying both form and function.
 

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