コンタクタ,サーキットブレーカー,ソーラーインバーター,電気メーター,太陽電池
- 基本情報
| アイテム | パラメータ |
| ブランド | きちんとした |
| シリーズ | NC1 Series (ACコンタクタ) |
| モデル | NC1-2508 (4-ポール, 2NO+2NC main contacts) |
| 代替機種 | Can replace Schneider LC1D25008 contactor |
| 認証 | CE, UL, PCT, RCC, VDE, UKRTEST, ESC, 等. |
| Standards | IEC 60947-4-1, ギガバイト/トン 14048.4 |
- Electrical Rated Parameters
| パラメータ | 価値 | 備考 |
| Pole Count | 4P (4-ポール) | 2NO+2NC main contact configuration |
| AC-1 Rated Current | 40あ (400Vで) | 抵抗負荷 |
| AC-3 Rated Current | 25あ (400Vで) | Motor load, the most commonly used category |
| AC-3 Rated Power | 11kW (400V, 3-段階) | Matching motor power |
| 定格動作電圧 | 690Vと (50/60Hz) | Maximum operating voltage |
| Control Coil Voltage | 24V/48V/110V/220V/230V/240V/380V AC optional | 220VAC and 380VAC are commonly used |
| コイル消費電力 | 約. 45VA for pull-in, 約. 9VA for holding | AC coil parameters |
| 絶縁クラス | クラスF | Coil insulation |
- 機械式 & 環境パラメータ
| パラメータ | 価値 |
| 動作周波数 | AC-3: 600 cycles/hour; AC-4: 1200 cycles/hour |
| 電気的寿命 | AC-3: 1 million cycles; AC-4: 100,000 サイクル |
| 機械的寿命 | 10 million cycles |
| Utilization Category | AC-3 (Starting and breaking of squirrel-cage motors during operation), AC-4 (起動, plugging, reversing operation or jogging of squirrel-cage motors) |
| 設置カテゴリー | Category Ⅲ |
| 高度 | ≤2000m |
| 周囲温度 | -5℃～+40℃ (Derating required when temperature exceeds +40℃) |
| 相対湿度 | ≤50% (at +40℃), より低い温度ではより高い湿度が許容される |
| 保護等級 | IP20 (main body) |
| 取付方法 | Standard 35mm DIN rail mounting or screw fixing |
- Structure & 特徴
- Main Contact Configuration: 4-pole design with 2 通常開 (いいえ) + 2 通常閉 (ノースカロライナ州) 連絡先, meeting the requirements of special control circuits
- Coil System: Adopts high-quality electromagnetic materials with low power consumption design, ensuring reliable pull-in and low noise
- Arc Extinguishing System: High-efficiency arc extinguishing chamber guarantees breaking capacity and extends contact service life
- 補助接点: Can be expanded with F4 series auxiliary contact modules (ordered separately), up to 4NO+4NC maximum configuration
- Thermal Relay Compatibility: Can be combined with NR2 series thermal overload relays to form an electromagnetic starter, realizing motor overload protection
- 適用範囲
- 頻繁な起動, stopping and reversing control of AC motors
- Remote switching on and breaking of circuits
- Combination with thermal overload relays to protect circuits prone to overload
- Suitable for various motor control configurations such as DOL (Direct-On-Line) starting, star-delta starters and reversible contactors
- Widely used in industrial automation, building electrical systems, power systems and other fields
- 機種説明
NC1-2508:
NC1: Series code of CHNT AC contactors
25: AC-3 rated current of 25A
08: 4-pole main contact configuration, 2NO+2NC (08=2NO+2NC, 04=4NO, 00=4NC)
- Selection Tips
- Select the appropriate model according to load type (AC-3/AC-4) and rated current
- Ensure the control circuit voltage matches the coil voltage
- Select NC1-2508Z model if DC coil is required (the suffix “Z” indicates DC coil)
- Add F4 series auxiliary modules when auxiliary contacts are insufficient
