Tongxiang Huayuan Electronic Co., LTD.

  • PQ4040B BOBBIN

    PQ4040B BOBBIN

    1. How the current of the transformer is loaded? 1) Accurate load current equilibrium of parallel basic units is controlled by additional PWM correction. Several units with synchronous PWM are run in parallel, and the cyclic current is eliminated with additional PWM control....Read More

  • PQ4040A BOBBIN

    PQ4040A BOBBIN

    1. What should be paid attention to the selection of transformers? · Power distribution format. Transformer distribution format is many, medium and large transformers should use three-in (380V), three-out (380V) power distribution format. · Input and output specifications....Read More

  • PQ3225A BOBBIN

    PQ3225A BOBBIN

    1. What Is The Effect Of Transformer Oil On Temperature Change? Transformer oil is the main power required for Transformers to work, so it is a major factor with a wide range of effects in the operation of Transformers. Transformer oil should pay attention to the selection of...Read More

  • PQ5050A PHENOLIC BOBBIN

    PQ5050A PHENOLIC BOBBIN

    1. How the current of the transformer is loaded? 1) Accurate load current equilibrium of parallel basic units is controlled by additional PWM correction. Several units with synchronous PWM are run in parallel, and the cyclic current is eliminated with additional PWM control....Read More

  • PQ3535 PHENOLIC BOBBIN

    PQ3535 PHENOLIC BOBBIN

    1. Talking about the iron core in transformer The core is the basic missing power transformer, which is composed of core laminate, insulating parts and core structural parts. The core body is composed of magnetic steel strip with high magnetic conductivity, in order to make...Read More

  • PQ2725 FERRITE CORE

    PQ2725 FERRITE CORE

    1. CORE SHAPE: PQ FERRITE CORE 2. PART NO.: PQ2725 3. SPECIFICATION: (1)DIMENSIONS(mm) A=27.3±0.5 Bmin=22.5min C=12.0±0.2 D=19.0±0.45 E=8.1±0.2 F=12.5±0.2 Gmin=16.0 (2) EFFECTIVE PARAMETER C 1 mm -1 =0.48 Lemm=56.8 Aemm 2 =118.0 Vemm 3 =6530 (3) AL±25%(nH/N 2 ) TP40=5200 (4)...Read More

  • EPC14 FERRITE CORE

    EPC14 FERRITE CORE

    1. CORE SHAPE: EPC FERRITE CORE 2. PART NO.: EPC14 3. SPECIFICATION: (1)DIMENSIONS(mm) A=14.2±0.3 Bmin=9.1 C=5.6±0.2 D=4.6±0.2 E=4.7±0.2 F=6.8±0.2 G=2.1±0.1 Hmin=10.5 (2) EFFECTIVE PARAMETER C 1 mm -1 =2.49 Lemm=30.8 Aemm 2 =13.0 Vemm 3 =386.0 (3) AL±25%(nH/N 2 ) TP40=870 (4)...Read More

  • EFD21 FERRITE CORE

    EFD21 FERRITE CORE

    1. CORE SHAPE: EFD FERRITE CORE 2.PART NO.: EFD21 3.SPECIFICATION: (1)DIMENSIONS(mm) A=20.8±0.6 B=15.4min C=8.9±0.2 D=6.7±0.2 E=7.7±0.3 F=10.0±0.3 G=0.2±0.1 H=3.6±0.2 (2) EFFECTIVE PARAMETER C 1 mm -1 =1.52 Lemm=47.0 Aemm 2 =31.0 Vemm 3 =1460.0 (3) AL±25%(nH/N2) TP40=1150 (4)...Read More

  • PQ35/35 FERRITE CORE

    PQ35/35 FERRITE CORE

    1. CORE SHAPE: PQ FERRITE CORE 2.PART NO.: PQ35/35 3.SPECIFICATION: (1)DIMENSIONS(mm) A=35.1±0.7 Bmin=32.0±0.5 C=14.4±0.3 D=26.0±0.5 E=12.5±0.2 F=17.4±0.2 Gmin=23.5 (2) EFFECTIVE PARAMETER C 1 mm -1 =0.45 Lemm=87.9 Aemm 2 =196.0 Vemm 3 =17300.0 (3) AL±25%(nH/N 2 ) TP40=4860...Read More

  • PQ32/25 FERRITE CORE

    PQ32/25 FERRITE CORE

    1. CORE SHAPE: PQ FERRITE CORE 2.PART NO.: PQ32/25 3.SPECIFICATION: (1)DIMENSIONS(mm) A=32.0±0.6 Bmin=27.5±0.5 C=13.4±0.3 D=22.0±0.5 E=8.4±0.2 F=12.5±0.2 Gmin=19.0 (2) EFFECTIVE PARAMETER C 1 mm -1 =0.38 Lemm=60.6 Aemm 2 =161.0 Vemm 3 =9760.0 (3) AL±25%(nH/N 2 ) TP40=5500 (4)...Read More

  • EC29/16 FERRITE CORE

    EC29/16 FERRITE CORE

    1. CORE SHAPE: EC FERRITE CORE 2.PART NO.: EC29/16 3.SPECIFICATION: (1)DIMENSIONS(mm) A=29.8±0.5 B min =22.0 C=9.5±0.3 D=9.5±0.3 E=11.4±0.2 F=16.0±0.2 (2) EFFECTIVE PARAMETER C 1 mm -1 =0.94 Lemm=72.0 Aemm 2 =76.0 Vemm 3 =5742.0 (3) AL±25%(nH/N 2 ) TP40=2200 (4) WEIGHT=28.5g...Read More

  • EI33 FERRITE CORE

    EI33 FERRITE CORE

    1. CORE SHAPE: EI TYPE FERRITE CORE 2.PART NO.: EI 33 3.SPECIFICATION: (1)DIMENSIONS(mm) A=33.0±0.6 Bmin=23.5 C=9.7±0.3 D=12.7±0.3 E=19.3±0.3 F=23.8±0.3 I=5.0±0.3 (2) EFFECTIVE PARAMETER C 1 mm -1 =0.57 Lemm=67.8 Aemm 2 =122.0 Vemm 3 =8274.2 (3) AL±25%(nH/N 2 ) TP40=3700 (4)...Read More

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