Tianjin Grewin Technology Co., Ltd.  

Product Name: Auto Voltage Electronics Transformer Choke for Power Inverter Switching Power Model NO.: EE, EFD, ETD, RM, PQ Brand: Grewin Pq High Frequency Transformer Shape of Core: Grewin Pq High Frequency Transformer Frequency Characteristics: High Frequency Usage: Pq Transformer for Microcomputer Equipment Certification: ISO9001-2000, UL, ISO9001, CCC, Ce Winding Type: Separated Winding Transformer Cooling Method: Dry-type Transformer Core: Pq32 Phase: Single Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio, LED Lamp, Equipment Electronic Transformer Color: Yellow, Black Frequency Electronic Transformer: Higher Than 20kHz- 200kHz Alibaba Transformer Materials: High Magnetic Flux and Low Loss Magnetic Materials Electronic Transformer Application: PCB Circuits, Computer, TV, Monitor, Scanner Insulation: UL Insulation System for Class B (130), F (155) Magnetic Electronic Transformer: EPC Ep DC Power Magnetic Transformer Alibaba Features: Low Transmission, Strong Anti-Interference, Dist RM Etd Ee Electronic Transformer: Windely Used Fax Machines, PBX Efd25 Epcs Ee65 RM10 Transformer: DC Magnetic Transformer for Electrical Microwave High Frequency Transformer Models Sereis: Ee, Etd, Efd, Er, Ep, Ec, RM, Pq, pH etc. Trademark: Grewin transformer Transport Package: Export Standard Carton With Strong Pallet Specification: VDE, CE Origin: Tianjin HS Code: 85045000 Product Description Auto Voltage Electronics High Frequency Transformer Choke for power inverter switching power1. Their input voltage can be different to meet requirements of various regions: AC380V-240V-230V-220V-120V-110V-100V.2. Special designs are also available to meet customers' requirements.Power Capacity Chart:Power range (W)Core type using N67* grade material<5RM4; P11/7; EF12.6; U105-10E(F)16; RM5; P14/810-20RM6; E(F)20; P18; U15; EFD1520-50RM8; P22; RM10 ETD29; E25; EFD2050-100ETD29; ETD34; RM12; P30; EFD25100-200ETD34; ETD39; ETD44; P36; E30; E42; EFD30200-500ETD44; ETD49; E55>500ETD54; ETD59; E65PQ20. PQ32. PQ35 etc.The power capacity of each core type varies due to differences in topology, operating frequency and temperature, flux density, and material grade.* Siemens material gradeETD type Transformer ParametersModelOutput power :WETD2930-90ETD3430-90ETD3920-500ETD4420-800ETD4920-800ETD59400-2000Other Related High Frequency Transformer Parameters:Table1: EE type Transformer ParametersEE type transformerPart No.Terminal PinsDimension mmTypeElectrical parameterABCInductanceOutput power(W)EE-8.368.08.08.3V100.0uH0.2-3.0EE-10811.510.210.2V80.0uH0.5-5.0EE-131012.012.513.0V120.0uH0.5-8.0EE-16-1614.813.316.0V90.0uH1.0-10.0EEL-161028.516.021.9V600.0uH2.0-15.0EE-19-1817.616.019.0V800.0uH3.0-30.0EEL191031.516.021.1V1200.0uH3.0-30.0EE-25-1620.018.225.2V2000.0uH3.0-45.0EEL25835.317.525.2V2800.0uH3.0-45.0EE-301021.029.230.0H900.0uH3.0-50.0EE-401427.630.540.0H1500.0uH3.0-55.0EE-42/15-11233.844.042.0H2000.0uH3.0-80.0EE-42/20-11245.039.842.0V1900.0uH3.0-90.0EE-552050.050.055.0H3000.0uH3.0-150.0EE-651655.251.865.0H4500.0uH3.0-300.0Table2:EPC type Transformer ParametersModelDimension (mm)VAWeightABCf=50KHzf=100KHzgEPC-9.5105.5101.12.59EPC-13149145811EPC-17191118142018EPC-19201321182721EPC-25271726365929EPC-27291736527535Table3: ER type Transformer ParametersER Transformer SpecificationModelPINDimensionABC+/-0.5D+/-0.5EFER25.5819.519.712.54525.5ER281230.52317.54531ER281223.128.2254529.1ER28123627204530ER281226.337.1304530.2ER331437.52822.54536ER351443.52822.54535.5ER351629.140.335.44540.3ER39164631.1254543.1ER39163341.530.8547.542.3ER40164831.1254543.1ER42151445.530254542ER4220144437.5364542Table4: PQ type Transformer ParametersCOILFORMER DIMENSIONS (mm)TYPEABCDEFGHIJKLMNOPQ20/1623.1517.3523.1520.32.593.85.117.99.77.8210.82.40.67.35PQ20/2023.1517.3523.1520.32.593.85.12213.851210.82.40.67.35PQ26/2026.621.8529.7525.4-12.33.87.621.511.05914.22.40.657.2PQ26/2526.621.8529.7525.4-12.33.87.626.0515.6513.5514.22.40.657.2PQ32/2032.1526.734.330.5-13.855.17.622.3511.058.915.92.80.757.2PQ32/3032.1526.734.330.5-13.855.17.632.1520.8518.715.92.80.757.2PQ35/3535.0031.039.0--15--37.4-22.416.9-151).Features:Has astrong anti-interference, distributed capacitance, impedance, attenuation of low transmission, firmstructure,can fine-tune the inductance, etc., are widely used in faxmachines, PBX.2). Applicable frequency range: 20 to 100kHz :Operating frequency: higher than 200kHzHigh magnetic flux and low loss magnetic materialsWith low leakage inductance and high efficiency .3).Applications:1.PCB circuits2.,computer, TV,3.monitor, scanner,4.duplicator, mobile adapters,5.printer and other equipments andinstruments.UL insulation system for Class B(130), F(155), H(180)4). Can make other customized Ferrite transformers:Power range: core type using N67 grade material<5: RM4, P11/7, EF12.6 and U105 to 10: E(F) 16, RM5 and P14/810 to 20: RM6, E(F) 20, P18, U15 and EFD1520 to 50: RM8, P22, RM10 ETD29, E25 and EFD2050 to 100: ETD29, ETD34, RM12, P30 and EFD25100 to 200: ETD34, ETD39, ETD44, P36, E30, E42 and EFD30200 to 500: ETD44, ETD49 and E55>500: ETD54, ETD59 and E65Table4: EFD type Transformer ParametersModelPinDimensionABCDEEFD-128617203.013.5EFD-15107.318.221.352.515EFD-15107.519.322.63.016.7EFD-20109.425.327.73.7521.7EFD-20129.72426.8320EFD-251013.429.735.4525EFD-251012.629.731.5525EFD-301212.631.635.55305)Advantage:1.UL, CUL, CE,IEC ISO9001:20152.We offer custom-made transformers, OEM and ODM are welcome3.We deliver the quality you expect at consistently competitive prices4.Transformer quality lifetime:10 Years.5.Specialty Sales service:5 -10 Years6.Transformers Test: 100% test before the shipment1).Features:Has astrong anti-interference, distributed capacitance, impedance, attenuation of low transmission, firmstructure,can fine-tune the inductance, etc., are widely used in faxmachines, PBX.2). Applicable frequency range: 20 to 100kHz :Operating frequency: higher than 200kHzHigh magnetic flux and low loss magnetic materialsWith low leakage inductance and high efficiency .3).Applications:PCB circuits, computer, TV, monitor, scanner, duplicator, mobile adapters, printer and other equipments and instruments.UL insulation system for Class B(130), F(155), H(180).4). Can make other customized Ferrite transformers:Power range: core type using N67 grade material<5: RM4, P11/7, EF12.6 and U105 to 10: E(F) 16, RM5 and P14/810 to 20: RM6, E(F) 20, P18, U15 and EFD1520 to 50: RM8, P22, RM10 ETD29, E25 and EFD2050 to 100: ETD29, ETD34, RM12, P30 and EFD25100 to 200: ETD34, ETD39, ETD44, P36, E30, E42 and EFD30200 to 500: ETD44, ETD49 and E55>500: ETD54, ETD595)Technical capabiliies:Over 50 sets toroidal/annular coil winding machines, 3EI type transformer lines,2 sets of vacuumannealing furnaces.6)Advantage:1.UL, CUL, CE, ISO9001:20082.We offer custom-made transformers, OEM and ODM are welcome3.We deliver the quality you expect at consistently competitive prices4.Transformer quality lifetime:10 Years.5.Specialty Sales service:5 -10 Years6.Transformers Test: 100% test before the shipment7)about us:1). Tianjin Grewin Technology Co.,ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ".2)product procedure:The following picture showed you about all finished transformer production line and package with export standard carton and strong pallets:3).Terms of Shipment:Within 10 working days after received related prepayment or L/C.4).Payment terms:(1). T/T 100% or 50% deposit by T/T in advance, balance amount to be paid 7days beforedelivery.(2). By irrevocable L/C at sight, to be issued immediately against confirmed order.(3). Payment by T/T, if order amount is less than USD 20,000.5).Flow chart of trading activities:NOStepDays need1Request for quotation1 day2Making quotations1 day3Offer and counter offer3 days4Sending and receiving samples3-10 days5Sample /confirm/iation3 days6Placing afirm order1 day7Paying and receiving the down payment1-4 day8Factory production &Quality inspection15-20 days9Paying and receiving the balance4 days10Delivery of goods1 daysPLZ Contact us:TIANJIN GREWIN TECHNOLOGY CO.,LTDTel: +86-22-84943756Web: www.grewin-tech.com