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
| モデルセグメント | 説明 |
| NXC | Product series code: CHINT KunLun series AC contactor, upgraded replacement for traditional CJX2 series |
| 65 | 定格動作電流: 65あ (under AC-3, 400V) |
| あ | Configuration code: 標準タイプ (no suffix = standard; suffix /N = reversing type) |
| Common Suffix | コイル電圧コード: 220V / 380V / 110V / 24V, 例えば. NXC-65 220V |
完全なモデルの例:
NXC-65 220V 50Hz = CHINT KunLun 65A AC contactor, coil voltage 220V, 50Hz, 標準構成
Typical Order No.: 710010100000281 (NXC-65 220V 50Hz, 1NO+1NC)
- Main Technical Data
| カテゴリ | 仕様 | 備考 |
| 基本情報 | ||
| ブランド / シリーズ | CHINT Electric / KunLun NXC Series | コンパクトな構造, direct replacement for CJX2-65 |
| 製品タイプ | 3-phase AC Contactor | For frequent motor starting & remote circuit switching |
| Compliance Standards | ギガバイト/トン 14048.1 / IEC 60947-1, ギガバイト/トン 14048.4 / IEC 60947-4-1 | International certified, 安全で信頼できる |
| Electrical Data | ||
| 定格動作電流 (つまり) | 65あ (AC-3, 400V) | Main contact rated current |
| 定格動作電圧 (うえ) | 380V / 400V (50Hz) | Standard industrial grid voltage |
| 定格絶縁電圧 (ウイ) | 690V | Max withstand voltage of insulation system |
| 定格インパルス耐電圧 (ウンプ) | 8kV | Overvoltage protection capability |
| 制御コイル電圧 | Optional AC 24V / 36V / 110V / 220V / 380V | Selected according to control system |
| コイル周波数 | 50 / 60Hz | Global grid compatibility |
| 定格動作周波数 | 1200 cycles/h (AC-3) | High frequent operation capability |
| 遮断容量 | 10× 定格電流 | Short-circuit withstand capability |
| 接点構成 | ||
| 主な連絡先 | 3いいえ (3-ポールは通常オープンです) | Standard for main power circuit |
| 補助接点 | 1いいえ + 1ノースカロライナ州 | Expandable on request |
| Auxiliary Contact Rating | 5あ / 220Vと | For control signal circuits |
| 身体的特徴 | ||
| 寸法 (幅×高さ×奥行き) | 90mm × 150mm × 105mm | コンパクト, 省スペース |
| 重さ | 約. 0.8kg | Lightweight for easy installation |
| 取り付け | 標準35mm DINレール / ネジ取付 | Snap-on design, fast assembly |
| 保護クラス | IP20 | Suitable for cabinet installation |
| 動作温度 | -30℃～+60℃ | Wide temperature range for harsh environments |
| 保管温度 | -25℃～+40℃ | Suitable for transportation & warehouse storage |
| Electromagnetic Performance | ||
| Coil Power | 約. 180バージニア州 (pick-up) / 25バージニア州 (holding) | 低消費電力, energy-saving |
| ドロップアウト電圧 | 30% ～ 70% 定格電圧の | Reliable disconnection |
| Electromagnetic System | Optimized silicon steel lamination (32-piece core) | Smooth closure, 低騒音 & loss |
| Safety Features | ||
| 認証 | CE, CCC | 国内 & international compliance |
| Arc Extinction | Multi-channel magnetic blow-out arc suppression | High breaking performance |
| 保護機能 | 過電流, 過熱, undervoltage protection | Comprehensive equipment & 回路保護 |
- Accessory List
| アクセサリー | モデル | 関数 | Mounting Position |
| Auxiliary Contact Block | AX-3M/20 (2いいえ), AX-3M/02 (2ノースカロライナ州), AX-3M/11 (1NO+1NC) | Expand auxiliary contacts for complex logic | Top front |
| Time Delay Module | F5-08 (0.1~30s), F5-11 (0.1~180s) | On-delay / off-delay control | トップ |
| Surge Suppressor | SR2-220, SR2-380 | Suppress coil surge voltage | 底 |
| 機械的インターロック | NXC-IL | Prevent phase short circuit for reversing contactor (NXC-65/N) | Side |
| Mounting Rail | 35mm standard DIN rail | Fixed installation | Inside control cabinet |
| Terminal Protection Cover | Standard equipped | Anti-touch protection | Main & auxiliary terminals |
| Mounting Screws | M4×12mm | ネジ固定 | Base mounting holes |
| Operation Manual | 電子 / hard copy | インストール, commissioning & maintenance guide | — |
| Coil Connector | オプション | Fast coil wiring & 交換 | Coil terminal side |
- Cross-Brand Equivalent & 交換
| ブランド | シリーズ | モデル | 定格電流 | 違い | 交換互換性 |
| チント | CJX2 | CJX2-6511 | 65あ | Old generation; NXC is fully upgraded version | Direct full replacement (same mounting size) |
| シュナイダー | TeSys D | LC1D65M7C | 65あ | Import brand, より高いコスト, similar functions | 高い (verify mounting & 補助接点) |
| シーメンス | 3RT | 3RT2026-1BB40 | 65あ | モジュラー設計, hot-swap support | 中くらい (different dimension & 配線) |
| ABB | の | AF65-30-11 | 65あ | Wide-voltage coil, global application | 中くらい (needs position adjustment) |
| 三菱 | S-N | S-N65 | 65あ | Compact Japanese design, moderate price | 中くらい (different terminal layout) |
| Changshu | CK3 | CK3-65 | 65あ | Domestic equivalent, 同じパフォーマンス | 高い (fully compatible size & mounting) |
- 主な機能 & アプリケーション
コア機能
- High-efficiency Electromagnetic System: Optimized core structure for stable closure, low noise and low energy consumption.
- Highly Reliable Arc Suppression: Magnetic blow-out technology with 10× rated breaking capacity for higher safety.
- 柔軟な拡張性: 補助接点をサポート, timer modules and surge suppressors for customized control.
- 簡単な取り付け: Snap-on DIN rail mounting for fast assembly and maintenance.
- Wide Temperature Adaptation: Stable operation from -30℃ to +60℃ for various industrial environments.
代表的な用途
- モーター制御: Frequent start/stop/reverse of 3-phase asynchronous motors (約. 30kW @ 400V).
- 産業オートメーション: 生産ライン, コンベア, ファン, water pumps and general machinery.
- 建物の電気: HVAC システム, fire water pumps, elevator auxiliary circuits.
- Machine Tools: Spindle control for milling machines, drilling machines and small machining centers.
- 配電: サーマルリレーとの組み合わせ (NR2シリーズ) for complete motor protection starters.
- 補足事項
- Product Upgrade: The NXC KunLun series fully replaces the traditional CJX2 series with improved mechanical structure, electromagnetic performance and expandability.
- 選定ガイドライン:
Select current rating according to motor power (65A matches approx. 30kW motor).
Confirm coil voltage (220V / 380V most common).
Expand auxiliary contacts via AX series modules if signal points are insufficient.
- メンテナンスのヒント:
コンタクトの磨耗を定期的にチェックする; replace contacts when excessive contact resistance occurs.
Keep the contactor clean from dust and moisture.
Apply periodic energization (1–2 times monthly) for long-term idle equipment to prevent coil dampness.
CHINT Contactor Full Series List
- Product Series Overview
| シリーズ | 位置決め | Current Range | 特徴 | Replacement Relation |
| NXC | KunLun Main Series | 6A ~ 630A | コンパクト, modular, 高いコストパフォーマンス | Full replacement for CJX2 |
| NC5 | High-performance Intelligent Series | 9A ~ 630A | Smart control, energy-saving, high stability | High-end alternative to NXC |
| CJX2 | Classic Traditional Series | 9A ~ 95A | Mature model, 費用対効果の高い | Gradually phased out by NXC |
| NXCF | Slim Compact Series | 9A ~ 32A | Ultra-thin, 省スペース | Small cabinet & compact installation |
| NC8 | Heavy-duty Industrial Series | 9A ~ 500A | High mechanical life, strong arc resistance | Frequent start-stop working conditions |
| NXCC | Capacitor Switching Contactor | 16A ~ 100A | Inrush current suppression, reactive power compensation dedicated | Capacitor bank control |
| NCH8 | Household & Building Series | 16A ~ 63A | ミニチュアサイズ, building automation | Lighting, 空調設備 & residential control |
| CJ40 / CJ20 | High-power Heavy Series | 100A ~ 630A | Heavy-load design for large motors | Heavy industrial equipment |
- NXC KunLun Series Main Model List (AC-3 400V)
| 定格電流 | スタンダードモデル | Reversing Model | Standard Aux. 接触 | Matched Motor Power | 注文番号. |
| 6あ | NXC-06M | — | 1NO+1NC | 0.75kW | 710010100000276 |
| 9あ | NXC-09 | NXC-09/N | 1NO+1NC | 1.5kW | 710010100000277 |
| 12あ | NXC-12 | NXC-12/N | 1NO+1NC | 2.2kW | 710010100000278 |
| 18あ | NXC-18 | NXC-18/N | 1NO+1NC | 3kW | 710010100000279 |
| 25あ | NXC-25 | NXC-25/N | 1NO+1NC | 5.5kW | 710010100000280 |
| 32あ | NXC-32 | NXC-32/N | 1NO+1NC | 7.5kW | 710010100000281 |
| 40あ | NXC-40 | NXC-40/N | 1NO+1NC | 11kW | 710010100000282 |
| 50あ | NXC-50 | NXC-50/N | 1NO+1NC | 15kW | 710010100000283 |
| 65あ | NXC-65 | NXC-65/N | 1NO+1NC | 30kW | 710010100000284 |
| 80あ | NXC-80 | NXC-80/N | 1NO+1NC | 37kW | 710010100000285 |
| 95あ | NXC-95 | NXC-95/N | 1NO+1NC | 45kW | 710010100000286 |
| 100あ | NXC-100 | NXC-100/N | 2NO+2NC | 55kW | 710010100000287 |
| 120あ | NXC-120 | NXC-120/N | 2NO+2NC | 75kW | 710010100000288 |
| 160あ | NXC-160 | NXC-160/N | 2NO+2NC | 90kW | 710010100000289 |
| 200あ | NXC-200 | NXC-200/N | 2NO+2NC | 110kW | 710010100000290 |
| 250あ | NXC-250 | NXC-250/N | 2NO+2NC | 132kW | 710010100000291 |
| 315あ | NXC-315 | NXC-315/N | 2NO+2NC | 160kW | 710010100000292 |
| 400あ | NXC-400 | NXC-400/N | 2NO+2NC | 200kW | 710010100000293 |
| 500あ | NXC-500 | NXC-500/N | 2NO+2NC | 250kW | 710010100000294 |
| 630あ | NXC-630A | NXC-630A/N | 2NO+2NC | 315kW | 710010100000295 |
- NC5 High-performance Series
Model Rule
NC5-[現在][タイプ][コイル電圧]
– タイプ: 標準 / E=Economy / NE=Intelligent / F=Reversing
| Current Range | 標準 | Intelligent | Reversing | Aux. 接触 | 絶縁電圧 |
| 9A~38A | NC5-09~38 | NC5NE-09~38 | NC5F-09~38 | 1NO+1NC | 690V |
| 40A~100A | NC5-40~100 | NC5NE-40~100 | NC5F-40~100 | 1NO+1NC | 690V |
| 115A~250A | NC5-115~250 | NC5NE-115~250 | NC5F-115~250 | 2NO+2NC | 1000V |
| 315A~630A | NC5-315~630 | NC5NE-315~630 | NC5F-315~630 | 2NO+2NC | 1000V |
- Classic CJX2 Series
| 現在 | モデル | Aux. 接触 | Matched Motor |
| 9あ | CJX2-0910 / 0901 / 0911 | 1いいえ / 1ノースカロライナ州 / 1NO+1NC | 1.5kW |
| 12あ | CJX2-1210 / 1201 / 1211 | 1いいえ / 1ノースカロライナ州 / 1NO+1NC | 2.2kW |
| 18あ | CJX2-1810 / 1801 / 1811 | 1いいえ / 1ノースカロライナ州 / 1NO+1NC | 3kW |
| 25あ | CJX2-2510 / 2501 / 2511 | 1いいえ / 1ノースカロライナ州 / 1NO+1NC | 5.5kW |
| 32あ | CJX2-3210 / 3201 / 3211 | 1いいえ / 1ノースカロライナ州 / 1NO+1NC | 7.5kW |
| 40あ | CJX2-4010 / 4001 / 4011 | 1いいえ / 1ノースカロライナ州 / 1NO+1NC | 11kW |
| 50あ | CJX2-5010 / 5001 / 5011 | 1いいえ / 1ノースカロライナ州 / 1NO+1NC | 15kW |
| 65あ | CJX2-6510 / 6501 / 6511 | 1いいえ / 1ノースカロライナ州 / 1NO+1NC | 30kW |
| 80あ | CJX2-8010 / 8001 / 8011 | 1いいえ / 1ノースカロライナ州 / 1NO+1NC | 37kW |
| 95あ | CJX2-9510 / 9501 / 9511 | 1いいえ / 1ノースカロライナ州 / 1NO+1NC | 45kW |
- Other Special Series
NXCF Slim Series
| 現在 | モデル | 幅 | Aux. 接触 |
| 9あ | NXCF-09 | 22.5mm | 1NO+1NC |
| 12あ | NXCF-12 | 22.5mm | 1NO+1NC |
| 16あ | NXCF-16 | 22.5mm | 1NO+1NC |
| 25あ | NXCF-25 | 36mm | 1NO+1NC |
| 32あ | NXCF-32 | 36mm | 1NO+1NC |
NC8 Heavy-duty Series
| 現在 | モデル | 極 | 機械的寿命 |
| 9A~38A | NC8-09~38 | 3P | 10 million cycles |
| 40A~100A | NC8-40~100 | 3P | 10 million cycles |
| 115A~500A | NC8-115~500 | 3P/4P | 8 million cycles |
NXCC Capacitor Contactor
| 現在 | モデル | Suppression Type | Capacitor Rating |
| 16あ | NXCC-16 | Series resistor | 10左 |
| 25あ | NXCC-25 | Series resistor | 15左 |
| 32あ | NXCC-32 | Series resistor | 20左 |
| 40あ | NXCC-40 | Series resistor | 25左 |
| 50あ | NXCC-50 | Series resistor | 30左 |
| 63あ | NXCC-63 | Series resistor | 40左 |
| 80あ | NXCC-80 | Series resistor | 50左 |
| 100あ | NXCC-100 | Series resistor | 60左 |
NCH8 Building / Household Contactor
| モデル | 極 | 現在 | 応用 |
| NCH8-16M | 2P | 16あ | Smart home control |
| NCH8-25M | 2P | 25あ | Air conditioning control |
| NCH8-32M | 2P | 32あ | Small water pump |
| NCH8-40M | 2P | 40あ | Floor heating system |
| NCH8-63M | 2P | 63あ | Building lighting |
- Universal Accessories
| アクセサリー | モデル | Applicable Series |
| Auxiliary Contact Block | AX-3M Series | NXC / NC5 / CJX2 |
| Time Delay Module | F5 Series | Full series |
| Coil Surge Suppressor | SR2 Series | Full series |
| 機械的インターロック | NXC-IL / NC5-IL | Reversing contactor |
| サーマルリレー | NR2 / NR5 Series | Motor protection combination |
| 35mm DIN レール | 標準タイプ | Full cabinet-mounted contactors |
- 選択 & 交換ガイド
- Series Selection
New project: Adopt NXC KunLun series as priority.
Intelligent control: Choose NC5NE intelligent contactor.
Compact cabinet: Use ultra-thin NXCF.
Reactive power compensation: Special NXCC capacitor contactor.
- Current Selection
Rated current ≥ motor rated current × 1.1 (通常の勤務).
Frequent operation ≥ motor current × 1.25.
- コイル電圧
Match control circuit voltage: AC220V / AC380V most common; safety low-voltage 24V/36V optional.
- 補助接点
Expandable via external auxiliary blocks when signal points are insufficient.
Reversing circuit must adopt mechanical interlock type.
![NXC-65 from the Kunlun Series by CHINT Electric is a 3-pole AC contactor, rated at 65A in the NXC series. The full model is typically expressed as NXC-65 [Coil Voltage] [Frequency]](https://www.bestcontactor.com/wp-content/uploads/2026/04/ScreenShot_2026-01-30_132315_324-419x560.png "CHINT Electric の Kunlun シリーズの NXC-65 は 3 極 AC コンタクタです, NXCシリーズで定格65A. 完全なモデルは通常、NXC-65 として表されます。 [コイル電圧] [頻度]")
