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
LC1E630M7N is a 3‑pole AC contactor from Schneider EasyPact TVS (formerly TeSys E) シリーズ. The breakdown is as follows:
| 一部 | 意味 |
| LC1 | Basic contactor series identifier |
| E | EasyPact TVS (経済的な) シリーズ, mainly for China market |
| 630 | 定格動作電流 630A (AC‑3 at 440V) |
| M | コイル電圧コード: 220Vと |
| 7 | Coil supports 50/60Hz |
| N | Domestic version (performance is essentially the same as LC1E630M7) |
- 主要な技術仕様
| アイテム | 価値 | 注意事項 |
| 極 | 3P (3 いいえ) | 主な連絡先: 3 いいえ |
| 定格動作電流 | 630あ | AC-3, 440V, 50/60Hz |
| 定格動作電圧 | ≤ 690V AC | Max main circuit voltage |
| Control coil | 220Vと, 50/60Hz | 突入: 約. 1600バージニア州, 保持: 約. 200バージニア州 |
| Utilization category | AC-3 | For starting, running, stopping three‑phase induction motors |
| 機械的耐久性 | 約. 10 100万操作 | Standard conditions |
| 電気的耐久性 | 約. 100,000 オペレーション | AC‑3 at 630A |
| 取り付け | 35mm DIN rail or bolt fixing | W≈200mm, H≈220mm, D≈100mm |
| 補助接点 | Can add 2 または 4 モジュール | Not included; sold separately |
- アプリケーション
- Control of medium and large three‑phase induction motors (約. 315kW at 440V)
- Main circuit control in industrial automation lines
- Power equipment control in building electrical and HVAC systems
- Heavy‑duty loads requiring frequent starting and stopping
- Can combine with LRE series thermal relays (例えば, LRE630N) as a starter for motor overload protection
- 主な特長
- 高信頼設計: Optimized arc extinguishing system for harsh industrial environments
- 幅広い電圧互換性: Coil operates stably at 85%–110% of rated voltage
- モジュラー設計: 補助接点をサポート, mechanical interlocks, surge suppressors, 等.
- 認証: Complies with IEC 60947‑4‑1, GB 14048.4, 等.
- インストール & メンテナンス
- クリアランス: ≥50mm top/bottom, ≥20mm left/right for cooling
- 配線: Main circuit recommended ≥185mm² copper cable; torque approx. 55N・m
- Maintenance interval: 毎 6 months in normal environment; 3 months in dusty areas
- トラブルシューティング: Check coil voltage if no pull‑in; check load and operating frequency if contact erosion
- 交換品 & Compatible Products
- Schneider direct replacements:
LC1N630M7N: Official successor to LC1E series, same economic positioning
LC1D620M7C: Standard contactor, 620あ, more stable performance
LC1F630M7: High‑performance series for severe duty
- Cross‑brand references:
ABB: AF630‑30‑22 (630あ, 220Vと)
シーメンス: 3RT2076‑6AP36 (630あ, 220Vと)
チント: CJX2‑630S (630あ, 220Vと)
- 重要な注意事項
- Some LC1E models are discontinued; LC1N series is recommended for new projects
- Verify load type (抵抗性/誘導性), 動作周波数, and environment during selection
- Match thermal relay rating to motor rating (630A typically controls ~315kW motors)
Better Schneider Contactors Than LC1E630M7N
Contactors superior to LC1E630M7N fall into three categories:
アップグレード交換 (LC1N630M7N / D3N),
Standard Enhanced (LC1D620M7C / LC1D630M7C),
High‑Performance Premium (LC1F630M7 / LC1G630M7).
おすすめ:
New projects → LC1N630M7N
Severe applications → LC1D620/630
Frequent starts / high altitude / special certs → LC1F / LC1G
- 位置決め & Limitations of LC1E630M7N
LC1E630M7N belongs to Schneider EasyPact TVS (経済的な) series – a domestic 3‑pole contactor, 630あ (AC-3, 440V), coil 220V AC 50/60Hz.
制限事項:
Some ratings discontinued (06A–95A phased out)
Electrical endurance approx. 100,000 オペレーション (AC-3), lower than standard/high‑performance models
Narrower ambient temperature range; limited special certifications (海洋, railway)
- Graded Recommendations
2.1 アップグレード交換: LC1N630M7N (EasyPact D3N)
Official replacement for LC1E, improved economic version.
| アドバンテージ | Improvement |
| パフォーマンス | Electrical endurance ↑ ~20%; mechanical endurance 12 百万 |
| Design | More complete modularity, better accessory compatibility |
| 信頼性 | Upgraded arc chamber for harsh environments |
| インストール | Optimized terminals, stable torque, easier maintenance |
| 互換性 | Same footprint as LC1E for drop‑in replacement |
2.2 Standard Enhanced: LC1D620M7C / LC1D630M7C (テシスD)
Schneider’s mainstream standard series, balanced performance and cost.
| Key Benefit | 仕様 |
| Higher durability | 電気的耐久性 150,000 オペレーション (AC-3); mechanical 15 百万 |
| Wide environment | ‑25°C to +70°C; altitude ≤4000m (vs ≤2000m for LC1E) |
| Special certs | Supports marine (DNV), railway, 等. |
| Safety features | 1いいえ + 1NC standard; mirror contacts available |
| Rating range | LC1D620 (620あ), LC1D630 (630あ) |
2.3 High‑Performance Premium: LC1F630M7 (TeSys F) / LC1G630M7 (TeSys Giga)
For severe duty: frequent starts, 重い荷物, extreme environments.
| シリーズ | 主な利点 | アプリケーション |
| TeSys F (LC1F) | ・電気的耐久性: 200,000 オペレーション (AC-3) | 冶金, 採掘, large compressors |
| • Higher current margin (630A → short‑time 700A) | Frequent operation (≥1200 operations/h) | |
| • Lower holding power (≈180VA) | ||
| TeSys Giga (LC1G) | • Up to 300,000 オペレーション (AC-3) | オフショアプラットフォーム, high altitude (>4000メートル), ‑40°C |
| • Rated insulation voltage 1000V, stronger breaking capacity | Critical high‑reliability equipment | |
| • IP20 standard, some IP65 |
- Core Specification Comparison
| アイテム | LC1E630M7N | LC1N630M7N | LC1D620M7C | LC1F630M7 |
| 定格電流 (AC-3, 440V) | 630あ | 630あ | 620あ | 630あ |
| 電気的耐久性 (AC-3) | 100k | 120k | 150k | 200k |
| 機械的耐久性 | 10M | 12M | 15M | 20M |
| Coil holding power | 200バージニア州 | 190バージニア州 | 185バージニア州 | 180バージニア州 |
| Ambient temp | ‑5°C ~ +60°C | ‑10°C ~ +65°C | ‑25°C ~ +70°C | ‑30°C ~ +75°C |
| 認証 | 基本 | 基本 + partial industrial | Full industrial | 満杯 + 海洋 |
| Price level | 経済的 | 経済的 +10% | 標準 +30% | プレミアム +50% |
注記: k = 1000 オペレーション; M = 1 100万操作
- 選択のアドバイス
- New projects first choice: LC1N630M7N – perfect drop‑in replacement, より良いパフォーマンス, 手頃な価格
- General industrial use: LC1D620M7C – higher reliability for automation and HVAC
- Severe duty: LC1F630M7 – frequent starts (>600/h), 重い荷物, 高温
- Critical/extreme environment: LC1G630M7 – offshore, high altitude, low temperature, maximum reliability
- Important Warnings
- Although LC1E is not fully discontinued, Schneider officially recommends LC1N for better supply continuity
- 630A contactors typically control ~315kW (440V) three‑phase motors; match load, デューティサイクル, and environment
- Use matched thermal relays: LRE630N (LC1E/LC1N) or LRD630 (LC1D/LC1F)
