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KY-15T/G1500 - T1+T2 DCサージ保護装置（1500V）
(1)その 直流 1500V 速度 T1+T2 KY-15T/G1500 provides combined Type 1+2 surge protection for photovoltaic DC systems.
(2) Designed for utility-scale PV plants, inverters, and combiner boxes, compliant with IEC 61643-31 and CE/UKCA/RoHS.
(3) Features replaceable modules, remote alarm option, and shared wiring/dimension diagrams for T1+T2 series.
概要
について 直流 1500V 速度 T1+T2 KY-15T/G1500 is a combined Type 1+2 surge protective device
for PVコンバイナーボックス, inverter DC inputs, and DC feeders up to 1500VDC.
It safely handles lightning current discharge while limiting residual voltage, ensuring reliable protection
for photovoltaic systems. Fully compliant with
IEC 61643-31, CE, UKCA, and RoHS standards.
主な特徴
- 複合 直流 1500V 速度 T1+T2 protection for photovoltaic arrays and inverters.
- High discharge capacity and low residual voltage for utility and C&I PV projects.
- Replaceable module design with clear status indicator.
- Remote alarm contacts reserved (NO/NC, per datasheet).
- Compact DIN-rail design with flame-retardant housing (UL94-V0).
仕様
| タイプ | T1+T2 |
|---|---|
| システム電圧 (Uシーピーブイ) | DC1500V |
| 公称放電電流 (In) | 20 kA |
| 最大放電電流 (Iマックス) | 40 kA |
| インパルス電流 (I小悪魔) | 6.25 kA |
| 電圧保護レベル (U)p) | ≤ 5.5 kV |
| 応答時間 (ta) | < 25 ns |
| 許容短絡電流 (I)スカップ) | 10 kA |
| リモートアラーム接点 | 220V、0.5A、無/無C |
| 規格 | IEC 61643-31、GB/T 18802.31、CE、UKCA、RoHS |
配線と寸法
寸法：
アプリケーション
- Utility-scale PV plants and large solar farms requiring 1500V DC surge protection.
- Commercial and industrial PV rooftops with higher DC system voltage.
- Critical infrastructure PV installations exposed to frequent lightning surges.
よくあるご質問
Q1. What is the role of a 1500v dc spd t1+t2 in PV systems?
It provides both lightning current (Type 1) and surge voltage (Type 2) protection, suitable for main DC entry points in 1500V PV plants.
Q2. Can the 1500v dc spd t1+t2 be installed in PV inverters?
Yes, KY-15T/G1500 is designed for inverter DC inputs up to 1500V, preventing overvoltage and ensuring inverter safety.
Q3. How does KY-15T/G1500 compare to 1000V SPD models?
It supports higher system voltage (1500V) and is ideal for large-scale PV plants where higher voltage strings are used.
Q4. Which standards cover KY-15T/G1500?
IEC 61643-31、GB/T 18802.31、CE、UKCA、RoHS認証に対応しています。
“KY-15T/G1500 — T1+T2 DC Surge Protective Device (1500V)” の口コミを投稿します
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