TDK-Lambda PFE300SA Series Instruction Manual - Tdk-Lambda

Summary of PFE300SA Series

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    C265-04-11d tdk-lambda pfe300sa ・ 500sa series instruction manual pfe300sa ・ 500sa series instruction manual before using the power supply unit be sure to read this instruction manual thoroughly before using this product. Pay attention to all cautions and warnings before using this product. Incorrec...

  • Page 2: Tdk-Lambda

    C265-04-11d tdk-lambda pfe300sa ・ 500sa series instruction manual caution · the outputs less than 28v model has possibility that hazardous voltage may occur in output terminal depending on failure mode. The output of these products must be protected in the end use equipment to maintain selv. · 48v o...

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    1 tdk-lambda pfe300sa ・ 500sa series instruction manual (*1) /blank: standard /t :mounting standφ3.3 (non-threaded through hole) ⑥ ⑦ ⑨ ⑧ ⑩ ⑪ ⑤ ④ ③ ① ② name plate 1. Model name identification method pfe 500 sa – 12 /□ option(*1) rated output voltage simple function output power type series name 2. Te...

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    2 tdk-lambda pfe300sa ・ 500sa series instruction manual 3. Block diagram in pu t c ur re nt de te ct or in pu t v ol ta ge de te ct or o t p r ec ti fi er f il te r o v p c on tr ol c ir cu it o c p s w it ch in g ci rc ui t in ru sh c ur re nt li m it in g ci rc ui t b oo st ed vo lt ag e de te ct ...

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    3 tdk-lambda pfe300sa ・ 500sa series instruction manual 5. Terminal connecting method in order to use the pfe300sa,500sa series, this module must be connected with external components according to fig.5-1. Pay attention to the each wiring. If it is connected to wrong terminal, the power supply will ...

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    4 tdk-lambda pfe300sa ・ 500sa series instruction manual f1 : external input fuse pfe300sa,500sa series has no internal fuse. Use external fuse to acquire each safety standard and to further improve safety. Pfe300sa,500sa series acquired safety standard certification using 15a, 250v,fast-blow externa...

  • Page 7: Tdk-Lambda

    5 tdk-lambda pfe300sa ・ 500sa series instruction manual r1 : 470kΩ connect bleeder resistor across ac(l) and ac(n) terminals. C6, c7 : 1000pf(ceramic capacitor) add ceramic capacitor as emi/ems countermeasure. Be sure to consider leakage current of your equipment when adding this capacitor. High wit...

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    6 tdk-lambda pfe300sa ・ 500sa series instruction manual c14: refer to table 5-1 to reduce output ripple noise voltage, connect electrolytic capacitors across +v and –v. Connect c14 as close as possible to the +v and -v output terminals of this power module. Table 5-1 c14 : recommended output externa...

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    7 tdk-lambda pfe300sa ・ 500sa series instruction manual ●selection method of external bulk capacitor for boost voltage boost voltage bulk capacitor is determined by boost voltage ripple voltage, ripple current and hold-up time. Select capacitor value such that boost voltage ripple voltage does not e...

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    8 tdk-lambda pfe300sa ・ 500sa series instruction manual tfr1 : 10Ω - 100Ω by connecting thermal fuse resistor across r and +bc terminals as shown in fig. 5-1, in-rush current during line throw-in can be suppressed. Failures due to in-rush current such as melting of external fuse, welding of relay or...

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    9 tdk-lambda pfe300sa ・ 500sa series instruction manual 6. Explanation of functions and precautions 6-1. Input voltage input voltage range is single phase 85-265vac(47-63hz). Take care not to apply input voltage which is out specified range nor should a dc input voltage be applied as this would resu...

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    10 tdk-lambda pfe300sa ・ 500sa series instruction manual 6-4. Over voltage protection (ovp) this module is equipped with ovp function. Ovp function operates within 125%-145% of nominal output voltage. When ovp triggers, the output will be shut down. When the ovp function activates, first cut off inp...

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    11 tdk-lambda pfe300sa ・ 500sa series instruction manual 6-8. Power on signal (ena terminal) this signal is located at the secondary side (output side) and is an open drain output. Maximum sink current : 10ma maximum applied voltage : 75v. Return line for ena terminal is the -v terminal. When output...

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    12 tdk-lambda pfe300sa ・ 500sa series instruction manual 6-10. Series operation series operation is possible for pfe300sa,500sa series. Connections shown in fig. 6-5 and fig. 6-6 are possible. Also, maximum allowable modules in series is 3 pieces. +s -s -v +v load + - +s +v -s -v c14 c16 c16' c14' +...

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    13 tdk-lambda pfe300sa ・ 500sa series instruction manual 6-12. Withstand voltage test this series is designed to withstand 2.5kvac between input and base-plate, 3.0kvac between input and output and 1.5kvdc between output and base-plate each for 1 minute. When testing withstand voltage, set current l...

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    14 tdk-lambda pfe300sa ・ 500sa series instruction manual 7. Mounting method 7-1. Mounting method these products can be used in any orientation but be sure to consider enough airflow to avoid heat accumulation around the power supply. Consider surrounding components layout and set the pcb mounting di...

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    15 tdk-lambda pfe300sa ・ 500sa series instruction manual 7-3. Notes on designing pwb for power module mounting in order to satisfy withstand voltage specification, it is recommended to keep following distances for each pattern wiring and mounting components distance of primary circuit (input), secon...

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    16 tdk-lambda pfe300sa ・ 500sa series instruction manual 7-4. Recommended soldering condition recommended soldering temperature is as follows. Soldering dip :260℃, within 10 seconds preheat :130℃, within 60 seconds 7-5. Recommended washing condition. After soldering, following washing condition is r...

  • Page 19: Tdk-Lambda

    17 tdk-lambda pfe300sa ・ 500sa series instruction manual 9. Warranty period warranty period is 5 years. For damages occurring at normal operation within this warranty period, repair is free of charge. Following cases are not covered by warranty (1) improper usage like dropping products, applying sho...