3 phase voltage transformer 380v to 220v 5 kva
type | Outline dimension(mm) | Hole distance for installation(mm) | Installation hole(mm) K × J | |||
Bmax | Dmax | Emax | A | C | ||
BK-50 | 78 | 66 | 90 | 56±0.4 | 50±3 | 5 × 12 |
BK-100 | 84 | 78 | 93 | 56±0.4 | 62±2.5 | 6 × 12 |
BK-150 | 102 | 88 | 110 | 83±0.4 | 70±2.5 | 6 × 12 |
BK-250 | 102 | 95 | 110 | 83±0.4 | 76±3 | 9 × 11.5 |
BK-300 | 120 | 127 | 135 | 100±0.4 | 90±3 | 9 × 11.5 |
BK-400 | 146 | 130 | 160 | 123±0.4 | 90±3 | 9 × 11.5 |
BK-500 | 146 | 145 | 160 | 123±0.4 | 105±3 | 9 × 11.5 |
BK-700 | 146 | 155 | 160 | 123±0.4 | 115±3.5 | 9 × 11.5 |
BK-1000 | 150 | 165 | 160 | 123±0.4 | 125±3.5 | 9 × 11.5 |
BK-1500 | 171 | 200 | 190 | 145±0.4 | 135±3.5 | 9 × 11.5 |
BK-2000 | 180 | 230 | 210 | 145±0.4 | 160±3.5 | 9 × 11.5 |
Standard export wooden case with Plastic Strap wtih foam,English Operator manual,Packing Dimension:40*25*25cm.One standard Export Carton box 16pcs.shippig weight 25kg
1.Quality control
transformer quality control for very customer very important.we control quality from very one spare part.especally silicon sheet. see picture below we buy silicon sheet testing.if you want to know more information how about our how to keep stabilizer quality good.pls contact our email.
2. Quality Guarantee
we give our customer isolation transformer quality guarantee period 2 years if proper loading we give customer 5 years and adopt our technician suggestion.every isolation transformer we first testing part quality then assmbel finished testing output and loading testing.after testing finished we make dynamic testing.after packing we testing again.see below our testing equipment
3.If isolation transformer get any problem or have any specially design inquiry.we will reply customer within 24 hours.bcos our sale person is technician.
like three phase isolation transformer big current loading for output and DC voltage output and surge protect and over-loading protect.full power loading design.silicon area and winding wire size design specally.
see below picture with isolation transformer control
4.OEM/ODM available
we accpet customer OEM or ODM.customer send to our your logo and company name and packing box design.if no have design.we can design for customer.then printing voltage stabilizer panel logo and company name.samll power carbon box we printing customer logo and company too
5.we accpect sample order testing our quality.
at make sample before we confirm all specification no problem.first we will testing by our sale person.after we testing finished.we will send to customer check quality.small power sample we give customer sample for free.customer pay shipping cost.
1.About Our transformer how to make quality no any problem.
first we used is good material silicon sheet.thinkness is 0.35mm.second we make winding time calcutae the data according silicon sheet 1.1 times.and copper wire we make current according 6A per square.aluminum wire small current we do according 3A per square.big current we do according 1A base one square.
we have winding machine and Dipping paint(immerse machine).silicon testing no loading current machine.
if we receive customer order.we first make one sample testing.and show customer detail testing report.and silicon size and wire size for our customer reference.after custome confirm okay.we will begining make all production order.bcos sale person also is one technician person.
4.About Payment Terms:
General we do with customer 30% T/T deposite and 70% balance after loading
container see BL copy. also we do bangladesh and egypt customer by 100% LC.sample order shipping cost by West Union or Customer shipping account No.also we accpet Paypal Escrow
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