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
ACサージ保護装置 KYSPD-25T1-3P｜Kuangya
Three-pole 交流サージ保護装置 for main distribution boards and service entrance.
Impulse current Iimp 25 kA (10/350 μs) per pole, In 25 kA, Imax 100 kA.
Pluggable cartridge with status indicator; optional RC contacts; DIN-rail installation.
主な特徴
- Complies with IEC/EN 61643-11, Category: Class I / Type 1.
- Three-pole configuration; Iimp 25 kA per pole; In 25 kA; Imax 100 kA.
- Nominal system voltage Uo/Un: 230/400 V AC.
- Uc options: 320 / 385 / 440 V AC; voltage protection level (Up): ~1.6–2.0 kV.
- Fast response time < 25 ns; reliable MOV-based design.
- Pluggable cartridge with thermal disconnector and visual indicator.
- Optional RC contacts for remote status signaling.
- Housing: UL94 V-0 thermoplastic; IP20 built-in; DIN 35 mm rail mount.
- Trusted as a first-stage 交流サージ保護装置 for heavy-duty systems.
仕様
| パラメータ | Value |
|---|---|
| Product Code | KYSPD-25T1-3P |
| Category | AC Surge Protection Device (Type 1 / Class I) |
| Nominal System Voltage (Uo/Un) | 230 / 400 V AC |
| Max. Continuous Operating Voltage (Uc) | 320 / 385 / 440 V AC |
| Nominal Discharge Current (In, 8/20 μs) | 25 kA |
| Max. Discharge Current (Imax, 8/20 μs) | 100 kA |
| Impulse Discharge Current (Iimp, 10/350 μs) | 25 kA per pole |
| Voltage Protection Level (Up) | ~1.6–2.0 kV |
| 応答時間 | < 25 ns |
| Follow Current Interrupt Rating | 100 A RMS |
| Short-Circuit Current Rating (ISCCR) | 50 kA |
| Backup Fuse (max) | 315 A gL/gG |
| 動作温度 | -40 °C … +70 °C |
| 取り付け | 35 mm DIN rail (EN 60715) |
| Enclosure | Thermoplastic, UL94 V-0 |
| Protection Degree | IP20 (built-in) |
| Remote Signaling | Optional RC contacts |
| 規格 | IEC 61643-11 / EN 61643-11 |
This 交流サージ保護装置 is recommended for use in TN-S, TN-C, and TT systems, ensuring maximum reliability in lightning-prone areas.
配線と寸法
- Connection diagram: kyspd-25t1-3p-connection
- Dimensions: kyspd-25t1-3p-dimensions
アプリケーション
- Main distribution boards and service entrances in industrial facilities.
- First-stage 交流サージ保護装置 in coordinated SPD systems with Type 2 and Type 3 devices.
- Commercial buildings requiring reliable lightning current handling.
よくあるご質問
Where should KYSPD-25T1-3P be installed?
It should be installed at the service entrance or main distribution board as the first-stage 交流サージ保護装置.
What is the discharge current rating?
The device withstands Iimp 25 kA per pole, In 25 kA, and Imax 100 kA.
Does it support different earthing systems?
Yes, it is suitable for TN-S, TN-C, and TT systems.
Can the module be replaced?
Yes, the pluggable cartridge makes this 交流サージ保護装置 easy to service and maintain.
Is remote signaling available?
Yes, optional RC contacts allow integration with monitoring systems.
What standards does it comply with?
IEC/EN 61643-11 standards for AC surge protective devices.
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