45 visiting now: 34 USA USA flag 3 Singapore Singapore flag 3 UK UK flag 3 Ukraine Ukraine flag 2 China China flag 2 Canada Canada flag 1 Finland Finland flag 1 Russia Russia flag

Highlighted Companies

Stac 3 Phase Series Voltage Regulator St3e 300k - China

price: contact company for price

STAC 3 PHASE Series Voltage Regulator ST3E- 300K- 3 Specifications:

Number of phase & wires: 3 Phase, 4 Wires

Frequency: 50/ 60Hz

Control system: Servo Motor, Individual phase control

Rated input voltage: AC380/ 400/ 415V

Input voltage range: ±15%

Rated output voltag: AC380/ 400/ 415V

Maximum capacity: 300kVA

Efficiency: More than 96% Net weight ( kgs) : 1800kgs.

( Approx.

) Dimensions ( W×H×D: mm) : 100×2100×1500

About us

A& S Transformer Co.

, Ltd. was founded in 2008 and is a global supplier of transformers and voltage regulators.

We are an experienced supplier for transformers and voltage regulators and assure our customers of the most reliable performance and the industry lowest failure rate.

We can provide you with transformers and voltage regulators with low costs but long wear life .

With the development of many years, we are now an professional in this field, and own many channels to offer the complete series of transformers and transformer accessories.

we offer both liquid- filled, dry- type, line, power, audo, instrument, pulse, tube transformers as well

as others with high reliability, low environmental impact.

Brands are ABB, Hammond, Tamura, Sola, Jensen, Delta, Westinghouse, Acme, Schneider, GE, Siemens, Honeywell, Toshiba, Basler, etc.

We also offer voltage regulators.

Brands are STAC, Zener, Siemens, Marathon, Lucas, AVR, APC, GE, Delixi, Waston Smith, CHINT, Xinda, Hyundai, People Electric, TENGEN, ATTEN, ABB, etc.

Also OEM service is provided if needed.

Any model of products from the above brands you want to learn or seek for, please feel free to email us.

We will try best to offer complete information and competitive prices.

Certainly anything you want to inquiry will be highly appreciated.


Company Contact:


  • Phone: 862865376775

  • Address: No.10 West 2nd Street Wanshou Road,Wuhou District , Chengdu , China

  • Email: Email

Published date: August 29, 2014

  • Business Description: A&S Transformer Department was founded in 2008, which belonges to A&S

    Machinery Co, Ltd,

    is a global supplier of transformer , We are an experienced supplier for transformer, who assures our customers of the most reliable performance and the industry s lowest failure rate.

    We can provide you with transformers

    with low costs but long wear life .

    With development of many years, we had become professional in this field,

    own many channels to offer the complete series of transformers and transformer accessories.

    A&S Machinery CO., Ltd, located in China

    We, offer both liquid filled, dry type, line, power, audo, instrument, pulse, tube, transformers as well as others with high reliability, low environmental impact.

    Brands are Hammond, ABB, Tamura, Sola, Jensen, Delta, Bando, Jefferson, MDL,

    Westinghouse ACME, Schneider, GE , Basle, Siemens and so on.

    Moreover, for transformer accessories we still own transformer bushings, transformer

    calculator, transformercore, transformeroil, electrical/transformeroil , transformer bobbin, transformer winding, transformer breather, transformer wire, transformers

    electrical machines, power transformer core, power transformer parts.

    All of the products are of great quality.

Related listings



  • Stac Ups Ec R650 Voltage Regulator
    Stac Ups Ec R650 Voltage Regulator
    Equipment - Electrical - Transformers - A and S Transformer CO.,Ltd. - China - August 29, 2014 - contact company for price

    STAC UPS EC- R650 Specifications: Model: EC- R650 System: Line- Interactive Input voltage: AC85- 150V or AC170- 300V Output voltage: AC110/ 115/ 120 or AC220/ 230/ 240V Maximum Capacity: 650VA Wave form: Pure sine wave Communicaiton port: USB Battery...

  • Stac Ups Ec R1000 Voltage Regulator
    Stac Ups Ec R1000 Voltage Regulator
    Equipment - Electrical - Transformers - A and S Transformer CO.,Ltd. - China - August 29, 2014 - contact company for price

    STAC UPS EC- R1000 Specifications: Model: EC- R1000 System: Line- Interactive Input voltage: AC85- 150V or AC170- 300V Output voltage: AC110/ 115/ 120 or AC220/ 230/ 240V Maximum Capacity: 1000VA Wave form: Pure sine wave Communicaiton port: RS232 Ba...

  • Stac Ups Ec R1500 Voltage Regulator
    Stac Ups Ec R1500 Voltage Regulator
    Equipment - Electrical - Transformers - A and S Transformer CO.,Ltd. - China - August 29, 2014 - contact company for price

    STAC UPS EC- R1500 Specifications: Model: EC- R1500 Input voltage: 85- 150V Output voltage: 110/ 115/ 120 Maximum Capacity: 1500VA Wave form: Pure sine wave Communicaiton port: RS232 Battery voltage: DC36V Battery type: 3 pcs. Bettery quantity: 7.2A ...



Safe Trade Tips

  • Ask for business references and check them
  • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
  • Verify their business via their local Chamber of Commerce
  • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
  • Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
  • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"