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Dear Sir/Madam, Kindly quote the price and availability of the following items. 1. EXCITATION TRANSFORMER Rating = 500KVA Continuous duty,11KV/265V, 50Hz with 5 tapping positions from 11.55kV to 10.45kV Insulation Class: F, Type: Three Phase two winding Converter transformer Resin insulation Dry type Model: ZSCB9-500/11 Standard: GB1094.11 IEC60076- 11, Certification: ISO9001 Certified Vector group= Yd11 Protection level: IP20 Rated current HV/LV: 26.2/1089A Type of cooling= AN/AF having cooling fans at each phase with temperature controller Rated Impedance =4.15%, Climatic Class: C2 Total mass: 2040kg, Environmental Class: E2, Fire behavior class: F1, Temp. Rise Limit: 80K Insulation level in kV (Line Terminal) HV side: LI/AC75/35 KV Insulation Level in kV (Line Terminal) LV side: LI/AC 0/3 KV 2. STATION SERVICE TRANSFORMER: Type: Dry type, cast resin insulation Rating: 500KVA Continuous duty,11/0.4kV with 05 tapping positions (from 11.55kV to 10.45kV) ,50Hz. Model: SCB9-500/11, Standard: GB1094.11 IEC60076-11, Certification: ISO9001 Certified Operating condition: Indoor Cooling: AN/AF having cooling fans at each phase with temperature controller Thermal class: F class Rated Impedance: 3.88%, Vector group: Dyn11 Rated current primary side: 26.2A Rated current secondary side: 722A Temperature rise limit: 100K, Protection level: IP20, Total mass: 2090kg, Climatic Class: C2, Environmental Class: E2, Fire behavior class: F1 Insulation level in kV (Line Terminal) HV side: LI/AC75/35 Insulation Level in kV (Line Terminal) LV side: LI/AC 0/3 3. NEUTRAL GROUNDING TRANSFORMER Specifications Transformer Rating:11/0.5/0.11kV, 40KVA Single Phase Model: ZZD-11/1.367F, Certification: ISO9001 Certified, Rated voltage: 11/√3 kV, Rated frequency: 50Hz, Rated Current: 274A, Rated Time: 30 sec Resistance value: 1.367?, Weight: 1500kg
Bangladesh
Posted at: 2025-02-12 18:54:43******Email:****** -
Dear Team, Greetings! Kindly provide your best price for below Winding Machine with lead time. 1) Foil type winding machine for aluminium or copper foils with dimensions as below, a) Thickness : 0.25 mm - 2 mm b) Width of the coil : 20 mm – 750 mm c) Diameter : 200 mm – 700 mm 2) High Voltage Transformer winding machine a) Thickness : 1 mm dia - 7 mm dia b) length of the coil : 250 mm – 750 mm c) Diameter of the coil : 200 mm – 800 mm Kindly guide the suitable machine and share the catalog based on our above requirement Let me know for any queries.
United Arab Emirates
Posted at: 2025-02-10 15:20:36******Email:****** -
I would like a quatation for the following machines
1. Earth Resistance test Machine, 2. AC voltage withstand test 3. Contact resistance Machine 4. SF6 Dew point precision tester 5. Circuit Breaker timing test able to do Open-Close-Open 6. Tan Delta Machine 7. SFRA Machine. 8. Winding Resistance Tester 9. On Load Tap Changer Tester 10. Short Circuit Impedence Test 11. Voltage Ratio and phase displacement tester 12. IR-Insulation Resistance testerUnited States
Posted at: 2024-10-22 01:59:06******Email:****** -
I bought a device that has switching transformer inside it. I am trying to find an off-the-shelf transformer component that has similar characteristics. It steps up 1.5V up to 300V. It is a PCB-mounted component that is about 12x12x12mm in size. Judging by its behavior the winding on the high-voltage side must have a ratio of 200:1 to each of the two windings on the low-voltage side. The two low-voltage windings each have a resistance of 0.4 Ohm and the high-voltage winding is 70 Ohm. The device draws about 600mA of current so the transformer must be rated for at least that much. It oscillates at a rate of 4kHz. Does any of the transformers sold by you have characteristics similar to this?
South Africa
Posted at: 2024-10-18 16:55:47******Email:****** -
PLease send quote for Model Number: SafeHerm-2500/13.8 Usage: Power Distribution Phase: Three Coil Structure: TOROIDAL Coil Number: Two windings Product name: Power distribution transformer Type: Oil immersed type Rated capacity: 2500kVA Primary voltage: 13.2kV/13.8kV Secondary voltage: 400V/230V Frequency: 50/60Hz insualtion voltage: 75kV/35kV Standard: IEC60076 Cooling Method: ONAN Vector group: Dyn11, Yyn0
Canada
Posted at: 2024-05-30 02:06:06******Email:******