| Customization: | Available |
|---|---|
| Application: | Power, Rectifier, Furnace Transformer |
| Phase: | Three |
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*• Through-put rating up to 150 MVAr
In electric arc furnaces, which use long arcs and high values of secondary voltage, it is often helpful to introduce an additional reactor with the purpose of:
| Auxillary voltage for power circuits | 220 Vac, 50 Hz , 3 phase |
| Control Voltage | 24 Vdc |
| Nominal Voltage | 34.5 KV 50 Hz, 3 phase |
| Rated capacity | 51.840 MVAr |
| Rated current | 2400 A |
| X ( Ω/phase ) | 3Ω |
| Insulation level ( 1U,1V,1W ) | 95/250 KV BIL |
| Vector Group | iii |
| Maximum allowable temperature rise for oil | 60 K |
| Maximum allowable temperature rise for winding | 65 K |
| Number of positions | 7 ( pos1: 0 Ω, po2: 0.5 Ω, pos3: 1Ω , pos4: 1.5 Ω, pos5: 2 Ω, pos6: 2.5 Ω, pos7: 3 Ω, |
| Tap changer mechanism | On-load tap changer, MR brand |
| Oil filter equipment for OLTC | All diverter switch compartments oil will be circulated through a filter circuit equipped with filter clogged electrical signal. |
| Shell and tube heat exchangers | double wall type,quantity two,each with %100 cooling capacity. Inlet water temperature: 35C. 2 oil circulation pumps. Temperature and flow indicators both for oil and water circuits |
| Reactor condition monitoring | Oil level indicators for expansion tanks, oil and winding temparature indicators. |
| Reactor protection | Bucholz relay with relevant alarm and trip contact connections. Pressure relief valve for tank over pressure protection, equipped with trip contact. |
Our Performance:
| 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. |