Description
PRODUCT INTRODUCTION:OSG dry type low voltage isolation electrical autotransformers are special Products of WENLIDA, which are for the import and export products that satisfy all kinds of special voltage environment .They have the advantages for widely used loads and can bear the instant over load and even work continuously for a long period.MORE PICTURES:EXTERNAL DIMENSION AND WEIGHT:| NO.of phases | Type | Capacity(KVA) | External dimension
Height*Width*Depth |
| Three-phase | OSG-1 | 1 | |
| OSG-1.5 | 1.5 |
| OSG-2 | 2 |
| OSG-2.5 | 2.5 |
| OSG-3 | 3 |
| OSG-3.5 | 3.5 |
| OSG-4 | 4 |
| OSG-4.5 | 4.5 |
| OSG-5 | 5 |
| OSG-6 | 6 | 450*320*500 |
| OSG-8 | 8 |
| OSG-10 | 10 |
| OSG-12 | 12 |
| OSG-15 | 15 |
| OSG-20 | 20 | 530*350*580 |
| OSG-25 | 25 |
| OSG-30 | 30 |
| OSG-35 | 35 | 650*350*600 |
| OSG-40 | 40 |
| OSG-45 | 45 |
| OSG-50 | 50 |
| OSG-60 | 60 | 750*400*700 |
| OSG-70 | 70 |
| OSG-80 | 80 |
| OSG-90 | 90 |
| OSG-100 | 100 | 850*500*800 |
| OSG-110 | 110 |
| OSG-120 | 120 |
| OSG-130 | 130 |
| OSG-150 | 150 |
| OSG-160 | 160 |
| OSG-180 | 180 | 1000*550*1000 |
| OSG-200 | 200 |
| OSG-250 | 250 |
| OSG-320 | 320 | 1100*600*1100 |
| OSG-350 | 350 |
| OSG-400 | 400 | 1200*600*1200 |
| OSG-500 | 500 | 1300*700*1300 |
| OSG-600 | 600 |
Can be customized according to customer particular capacityTYPE DESCRIPTION:MAIN TECHNICAL SPECIFICATION:| Working Frequency | 50/60HZ |
| Current without load | <4% |
| Withstand voltage strength | 2000V 1min without puncture |
| Test instrument | YZ1802 withstand voltage test instrument |
| Insulated grade | F(can design for your special requirement) |
| Insulated resistance | ≥2MΩ |
| Test instrument | ZC25B-4 MΩ meter (1000V) |
| Connection model | Y/Y0,△/Y0,auto-transformer(select one) |
| Coil allowable range of temperature | 80K (Real minus Environment) |
| Cooling mode | Naturally cool |
WORKING CONDITIONS:
○ Altitude no more than 1000m
○ Max.Temperature+45ºC
○ Max.Average temperature per day+35ºC
○ Max.Average temperature per year+25ºC
○ Min.Temperature-30ºC(applicable for out-door transformer)
○ Min.Temperature-5ºC(applicable for in-door transformer)
○ Relative humidity≤90%
○ Wave of power supply voltage approximately sino-wave
○ Multi-phase power supply should be approximately symmetric
Company Profile:
Shanghai Wenlida Electric Co., Ltd (hereinafter "Wenlida") is the largest manufacture base in China, the drafter of the national information industry standard, and the famous provider of voltage stabilizer.
Wenlida has more than ten-year's glorious history. Since it established in 1990, Beijing, Guangzhou, Changchun, Chongqing, Chengdu, Qingdao, Jinan and Suzhou office come into existence successively. In 2009, two new standard workshops and R&D center are established in Shanghai Jiading (37000m2) and Zhejiang Jiashan (45000m2) respectively.
Wenlida has gained public praise for its advanced technology, excellent products, stable quality and first class service. Experienced in research and technology, system design, manufacture craft and products quality has made Wenlida famous in the power supply industry. In 1998, 2005 and 2007, Wenlida becomes the appointed supplier of Haier, ZTE and Huawei respectively. Also, it is the qualified supplier of MITSUBISHI,HITACHI,SIEMENS,DOOSAN,MGE,Hisense and OMRON.
Nowadays, Wenlida is applying itself to the research and manufacture of clean energy, environment protection, energy saving, safety guard products. Based on the "specialized voltage stabilizer", "transformer" and "harmonic active filters", Wenlida will try to become the mordern designer and manufacturer of new power supply.
Complaint
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