住所
304ノース・カーディナル
セント・ドーチェスター・センター（マサチューセッツ州02124
勤務時間
月曜日～金曜日：午前7時～午後7時
週末午前10時～午後5時
L1シリーズ DCスイッチディスコネクタ｜黒色ハンドルプッシュロック
L1 series 直流ヒューズスイッチ・ディスコネクター, available in 2P/4P up to 1200VDC.
DIN-rail mounted, IP20, black rotary handle with push-to-lock safety.
IEC 60947-3 compliant; compact solution for PVコンバイナーボックス and inverter DC panels.
概要
について 直流ヒューズスイッチ・ディスコネクター L1 series is designed for PVコンバイナーボックス,
inverter DC inputs and DC panels.
Rated up to 1200VDC and available in 2P and 4P versions,
it provides safe and visible isolation of photovoltaic circuits.
The L1 features a **black rotary handle** with a push-to-lock mechanism, ensuring secure disconnection during installation and maintenance.
主な特徴
- DIN-rail mounted dc fuse switch disconnector, compact IP20 design
- Black handle with push-lock safety function
- Available in 2-pole and 4-pole versions, polarity-free wiring
- Voltage ratings: 300 / 600 / 800 / 1000 / 1200 VDC
- Current ratings: 16A / 25A / 32A
- Withstand: 1 kA, 1s short-time; 8.0 kV impulse
- Service life: 18k mechanical / 2k electrical operations
- Standard: IEC 60947-3
Electrical Characteristics
| 機能 | Isolator, Control |
| Pole options | 2P / 4P |
| Rated operational voltage (Ue) | 300–1200 VDC |
| Rated insulation voltage (Ui) | 1200 VDC |
| Short-time withstand current (Icw) | 1 kA, 1 s |
| Impulse withstand voltage (Uimp) | 8.0 kV |
| イングレス・プロテクション | IP20 |
| 持久力 | 18,000 mechanical / 2,000 electrical |
Rated Voltage / Current
| タイプ | 300V | 600V | 800V | 1000V | 1200V |
|---|---|---|---|---|---|
| FMPV16-L1 | 16A | 16A | 12A | 8A | 6A |
| FMPV25-L1 | 25A | 25A | 15A | 9A | 7A |
| FMPV32-L1 | 32A | 32A | 17A | 10A | 8A |
Switching Configurations
- 2P - PVストリングを1本分離
- 4P – isolate dual strings
- 4T / 4B / 4S – 4 poles in series with flexible wiring
- 2H – paralleled poles for higher current
寸法
アプリケーション
The L1 直流ヒューズスイッチ・ディスコネクター is widely used in PV combiner boxes, inverter terminals,
そして DC distribution panels.
For outdoor applications, see ELR2 Series.
と組み合わせる。 直流ヒューズ そして DC surge protectors for full PV protection.
よくあるご質問
Q1: What is the L1 dc fuse switch disconnector used for?
A1: The L1 is designed for safe isolation of DC circuits in PV combiner boxes, inverter inputs, and DC panels.
Q2: What are the available versions of the L1 series?
A2: The L1 series is available in 2-pole (2P) and 4-pole (4P) models, supporting up to 1200VDC.
Q3: What is the handle type of L1?
A3: The L1 uses a black rotary handle with a push-to-lock safety function.
Q4: What standards does L1 comply with?
A4: It complies with IEC 60947-3.
Q5: Is L1 polarity sensitive?
A5: No, the L1 dc fuse switch disconnector is polarity-free, meaning + and – can be connected interchangeably.
Q6: What is the endurance of L1?
A6: The L1 series offers 18,000 mechanical operations and 2,000 electrical operations.
Q7: Can the L1 be DIN-rail mounted?
A7: Yes, it is designed for 35 mm DIN-rail installation inside panels.
Q8: What current ratings are supported?
A8: L1 models support 16A, 25A, and 32A ratings depending on the variant.
Q9: What applications is the L1 most suitable for?
A9: It is best for compact indoor installations such as PV combiner boxes and inverter DC inputs.
Q10: OEM/ODMのカスタマイズは可能ですか？
A10: Yes, OEM/ODM options are available upon request.
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