rectifier transformer oil immersed transformer electrical transformer | |
1 | Rectifier transformers are widely used in electrolysis, electrochemical , driving, traction , static de-dusting ,DC power transmission fields where rectification power source is necessary. |
2 | A rectiformer is used for power supply of rectifying devices , most industrial DC power sources is transformed from an AC network via rectifying devices consisting of a rectiformer and a rectify. |
3 | It is widely used in electrolysis , electrochemical , traction , driving ,DC transmission , frequency conversion and rectified power source fields. |
4 | According to user’s requirements , the secondary winding phase difference can be designed to 30 ,15 ,7.5, for rectification of 6-phase, 12-phase,24-phase and 48-phase |
5 | Rectifier transformers are combined with a diode or thyristor rectifier. |
6 | The applications range from very large aluminum electrolysis to various small and medium size operations. |
7 | The transformers may have a built-in or separate voltage regulation unit for direct output regulation of diode rectifiers , and correspondingly a power factor improvement with a thyristor rectifiers. |
8 | Losses: No-load losses is fully comply with IEC standard requirements. |
9 | Oil tank with various kinds of structure and good appearance. |
Type | Rated Power (kVA) | Rated Voltage(V) | Connection Symbol | Weight(kg) | Overall dimension L×W×H(mm) | Gauge (mm) | |||
Line side | Valve side | Active part | Oil | Total | |||||
ZS-3000/6 | 3000 | 6000 | 575×3 | Dyn11 | 5060 | 3020 | 11280 | 4670×1680×2585 | 2040 |
ZS-3150/10 | 3150 | 10000 | 575 | Dd0y11 | 4600 | 1850 | 9000 | 2700×2400×2750 | 1070 |
ZS-3300/10 | 3300 | 10000 | 640 | Dd0y11 | 4375 | 1895 | 8680 | 2600×2400×2690 | 1070 |
ZS-3500/6.3 | 3500 | 6300 | 850 | Dyn11 | 4100 | 1360 | 7500 | 2280×1860×2580 | 1070 |
ZS-3900/10 | 3900 | 10000 | 700 | Dd0y11 | 4830 | 2160 | 9570 | 2840×2770×2590 | 1070 |
ZS-4000/35 | 4000 | 35000 | 1250 | Dd0y11 | 5300 | 2420 | 10700 | 2800×3050×3020 | 1435 |
ZS-4500/6 | 4500 | 6000 | 660 | Dd0y11 | 5315 | 2640 | 11200 | 3000×2770×3000 | 1070 |
ZS-4800/6 | 4800 | 6000 | 710 | Dd0y11 | 5600 | 2580 | 11100 | 2730×2570×2840 | 1070 |
ZS-5500/11 | 5500 | 11000 | 850 | Dd0y11 | 6500 | 2460 | 11700 | 2900×2070×2820 | 1070 |
ZS-7000/10 | 7000 | 10000 | 950 | Dd0y11 | 8020 | 3520 | 15300 | 3000×2630×3370 | 1505 |
Rectifier transformer power 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 withstand ability |
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. |