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最大300W/20A DC-DCコンバーター基板 定電圧/定電流 CV/CC 可変 降圧

Buyout

¥ 1,200

Time Left
Auction ID
k1161202650
Number of Bids
1
Seller
おばちゃんB
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Rating
1257
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Auction has ended

Sale
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Item Information
  • Item Status
    Unused
  • Japan Domestic Shipping
    0JPY(Based on actual arrival at the warehouse)
  • Int'l Shipping Fee
    Apply after arriving at the Doorzo warehouse
  • Auto-Extension
    No
  • Early Finish
    Yes
  • Starting Price
    1,200 JPY
  • Bid Increment
    200 JPY
  • Ship From
    長野県
Item Name
最大300W/20A DC-DCコンバーター基板 定電圧/定電流 CV/CC 可変 降圧
Item Description

出品商品のすべて(説明書なし)
出品商品ハンダ面
各部説明
取付用スペーサー(必要な方のみ)

最大電力300W/最大電流20Aの定電圧＆定電流DC-DCコンバーター基板です。
降圧タイプですので入力電圧＞出力電圧での使用方法となります。
広い入力電圧範囲と定電流機能で理想的なソーラーパネル用のチャージコントローラーとしても最適です。
 
動作確認をした商品を出荷しますので基本的にNC＆NRを納得される方のみの入札をお願いします。但し、不良内容の解析調査にご協力していただける場合はその限りではありません（評価が悪い方は除きます）

[主要定格]  購入先の商品説明より抜粋また動作確認したものですべての性能を保証するものではありません。
なお中国製の激安商品で使用部品もロットで異なっていたりするので完璧な品質を求める方は入札をご遠慮下さい。
 ・入力電圧：6V-40V（推奨10V～40V）・・・入力コンデンサは50V耐圧品
・出力電圧：1..2V-36V・・・出力コンデンサは、35V耐圧品なので注意
・最大出力電流：20A(推奨15A）
・最大出力電力：300W・・・自然空冷ではあり得ない数値で使用条件にも依るが必要に応じて強制空冷が必要
・出力短絡保護：あり（長時間の短絡は不可）
・効率：96%（入力24V、出力12V/20A）
・入出力端子：ねじ止め端子で最大30A
・入力逆接続保護：なし
・基板外形寸法：60 x 53 x 28mm(L x W x H)
・入力と出力とのGNDは共通でないので接続配線に注意して下さい
・取付用スペーサーが必要な場合はお支払い直後に連絡を下さい（連絡のない場合は添付しません）
 
１．出力電圧の設定…出荷時は約12V
 多回転ボリュームを時計方向に回すと増加しますので電圧計やテスター等で希望の電圧値を設定して下さい。
２．定電流（最大出力電流）の設定…出荷時は約10A
 多回転ボリュームを時計方向に回すと増加しますので低抵抗を負荷にしてテスターや電流計等にて希望の電流値を設定して下さい。
設定出来る定電流値は、200mA程度以上は流れないと誤差増幅器（コンパレータ）が正確に動作しないので注意して下さい。
  最大電流値の設定が難しい場合は、当方で設定後に発送することも可能です。
３．動作状態表示LED
 出力電圧ありで点灯する単純な表示
 
＜送料について＞厚さ制限の為に最小限の梱包材で発送しますが、輸送中のダメージによる不具合また不達については責任を負いませんのでご了承のうえ入札して下さい。
  全国送料無料のゆうパケットポストmini（基本は陸路ですので沖縄等の遠隔地は日数がかかりますが土日/祝日もポスト投函されます）での発送となります。

お得な2個セットも出品中です（在庫数の関係で出品していない場合もあり）
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