3 phase rectifier transformer

Product Description

1. Product name

People oil immersed high voltage 3 phase rectifier transformer

2. Product Image for 3-phase rectifier transformer

3. Features for 3-phase rectifier transformer

Large power, high voltage, low loss and direct step-down rectifier transformer is significant and promissing in such aspects including meeting the demands of basic industry, reducing energy consumption and manufacturing cost. This series is provided with high perfomance due to new structure, new technology, and new materail, up to leading international standards. It could bring about apparent technical and economic benefit.

4. Standard

The product complies with national standard:

GB IO94.1-2-1996, Power transformer

GB1094.3-2003, Power transformer

JB/T8636-1997, Power converter transformers

JB/DQZ0113.395,Technical work instruictions for drawings of electric products and guideline of complation of techinical documents

GB/T50191, Test guideline for power transformers

GB2900.15-97, Electrotechnical terminology

GB311.1-1997 Application guide for insulation coordination : high voltage transmission and transformation equipment drawings and technical documents of the product conform to ZB/TJ01 035.290ZB/TJ01035.590

We also can produce products as per standard offered by customers from domestic and overseas. For details, pls refer to the information in "Inquiry and Ordering Instruction" part bellow.

5. Model and Meaning for 3-phase rectifier transformer

ZH S T B - 1 / 2

Model No.	Meaning
ZH	For electrochemical electrolysis
S	Three phase
T	Attached auto voltage-regulating transformer or series voltage-regulating transformer(on load tap changing)
B	Saturation voltage device
1	Capacity on line side (10000kVA~150000kVA)
2	Rated voltage in line side (110kV~220kV)

6. Appearance and Structure Features for 3-phase rectifier transformer

7. Operating Enviroment and Conditions for 3-phase rectifier transformer

Extreme max. temperature	45°C
Extreme min. temperature	-25°C
Mean temperature at hottest month	37 °C
Mean relative humidity	≤ 78%
Alitude	≤2000 meters
Earthquake intensity	6
Pollution level	3

8. Main Technical Parameters

We will customized Rectifier Transformer as customers' requirements.

Example as follow:

1. Product model: ZHSTB-125000 / 220

2. Capacity on line side: 125000kVA

3. Capacity on valve side: 125000kVA

4. Line rated voltage: 220kV

5. Rated frequency: 50Hz

6. No. of phase: 3 phase

7. Output current of voltage variation transformer: 2*166.5A (rated transformation ratio of main transformer: 191.26)

8. Stabilizing rated capacity: 30000kVA

9. Type of tap changing: 70 steps tap changing consist of OLTC 35 steps continous coarse-tuning & fine-tuning and two steps tap changing of off-circuit tap changer.

10. Vector group: YNa0 / Z, dll-d5 / y0-y6

11. Voltage regulation depth of saturable reactor: 70V

12. Max. control current of saturable reactor: 40A

13. Insulation level of product: LI950AC395-LI325AC140/LI70AC35/AC8

14. Insulation level of neutral point: LI325AC140

15. Type: semi-outdoor

Packaging & Shipping

Packing	Active part in nude packing, Accessaries in wooden cases
Port	Shanghai, Guangzhou etc.
Payment	FOB Shanghai (or Guangzhou etc. Port)
	30% T/T in advance, 60% T/T at sight of B/L copy and 10% within 15 days after receiving the goods; L/C at sight
Quotation Valid Period	30 days
Delivery Time	Within 60-90 days after 30% deposite received
Transportation Method	Sea or railway

Our Services

China People Group is an enterprise with a desire to create a world famous brand. We are customer focused and quality oriented and promise to offer professional one-stop service as bellow:

1. Pre-Sale Servie

* Quick response: reply your inquiry within 8 hours;

* Professional solution: we offer professional solution concerning your project during the pre-sale period to help your promoting your business;

* Quoataion: we promise to offer a competive price basing on confirmed technical parameters with in 3 days.

2. Service During Production

* we will keep your posted on the production status of your order and to make sure the order delivery to you with confirmed quality, confirmed quantity and confirmed delivery time.

3. Afer-Sale Service

In oder to establish long-term cooperation relationship with our customers, we offer all kinds of After-Sale Service to solve all problems for our customers during using of our products.

* Consultation Service: You can report your problem to the salesman you are working with by email, phone, skype etc. and we will get to you and solve the problem within 72 hours;

* Trainning: we can offer training for your technicist, operator and maintenance personnel;

* Equipment Installation& debugging in your site;

* Product can be repaired, returned and exchanged if problem occured within one year from the date you sign after you receiving the equipment.

Company Information