furnace transformer electric arc furnace transformer electric transformer | |
1 | Furnace transformers are separated with normal power transformer with its characteristic of massive secondary currents. |
2 | Arc furnace transformers used for steel-smelting |
3 | including load ratio voltage regulator type, no-load voltage regulator type,and built-in reactor type |
4 | Blast furnace transformers used for semlting of iron alloy, silicides, calcium carbide |
5 | single phase, three phase, load ratio voltage regulator and no-load voltage regulator |
6 | All are energy-saving products with low power loss. |
7 | Furnace transformers cooling modes are self-cooling mode, forced water cooling mode. |
Rated power (kVA) | Primary voltage (kV) | Secondary Step Voltage (v) | Rated Secondary Current (A) | Connection symbol | Short-Circuit impedance (%) | Cooling Method |
10000 | 35 66 | 10 | 24 056 | Dd0 Yd11 Yad11 | 7~8 | OFWF OR OFAF |
12500 | 11 | 26 729 | ||||
16000 | 12 | 30 287 | ||||
20000 | 35 66 110 | 13 | 33 962 | 6~7 (35kV) 7.5~8.5 (66kV, 110kV) | ||
25000 | 14 | 37 984 | ||||
31500 | 16 | 42 792 | ||||
40000 | 18 | 48 619 | ||||
50000 | 20 | 54 467 | ||||
63000 | 22 | 62 176 | ||||
80000 | 25 | 69 982 |
On-load-tap-changing Electric Arc Furnace Transformer | ||
1)Low loss | 4)High efficiency | 7)Pretty outline and compact structure |
2)Low noise | 5)Easy maintenance | 8)100% guaranteed no leakage |
3)Operation reliability | 6)Low partial discharge | 9)Strong mechanical strength and short-circuit with |
Electric Arc Furnace Transformer Introduction to Products | |
1 | Furnace transformers are separated with normal power transformer with its characteristic of massive secondary currents. |
2 | Arc furnace transformers used for steel-smelting |
3 | including load ratio voltage regulator type, no-load voltage regulator type,and built-in reactor type |
4 | Furnace transformers used for semlting of iron alloy, silicides, calcium carbide |
5 | Load ratio voltage regulator and no-load voltage regulator |
6 | All are energy-saving products with low power loss. |
7 | Transformers cooling modes are self-cooling mode, forced water cooling mode. |
1. | Pre sale service |
a. | make technical solution |
b. | send quotation, technical data sheet and drawing |
c. | prepare power transmission plan, testing plan,and shipment plan |
2. | In sale service |
a. | supervise the manufacturing schedule totally in accordance with the plan |
b. | send photos to customer during every manufacturing process(hold point) |
c. | inform the customer one week before testinng. |
3. | After sale service |
a. | installation and commissioning, training the workers |
b. | quick response within 12 hours any time |
c. | provide 12 months gurantee period normally. |
1. Q: | What is your delivery time ? |
A: | Depend on the type of transformer. |
2. Q: | What is your payment term? |
A: | 30% advance by T/T , 70% before delivery by T/T or L/C or we can discuss about it. |
3. Q: | What kind of starndard you follow? |
A: | IEC, ANSI, CSA, GB, etc |
4. Q: | What kind of supporting documentation you can provide normally |
A: | Quotation,outline drawing,manufacturing plan, quality control plan testing plan, financial report, type test report(KEMA, CESI),reference list,etc |
5. Q: | What is your normal wanrranty period? |
A: | 12 months after transformer operation. |
6. Q: | Can u do installation and commissioningin user's site? |
A: | Yes, we can send our installation team to user's country for service. |
7. Q: | Do you have any experience in this kind of transformer? |
A: | Yes, we can provide reference list for check. |
8. Q: | Are you manufacturer or trading company? |
A: | Manufacturer and Trading company. |