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
モデルコードの定義
| コードセグメント | 説明 |
| ATV | Base series code: Altivar Variable Speed Drive, Schneider’s VFD product line |
| 310 | Series designation: Economy Altivar 310 シリーズ, cost-effective drives for general industrial applications |
| H | Load rating: ヘビーデューティ, designed for continuous heavy-load operation with higher rated output current |
| U75 | Power rating: 7.5 kW (10 HP), matched for 7.5kW three-phase asynchronous motors |
| N4 | Power supply specification: 3-phase 380–460 V AC, 50/60 Hz; permissible voltage variation: -15% ～ +10% |
| E | Configuration option: Standard version without built-in EMC filter; models with integrated filter end with suffix A |
- 主要な技術仕様
2.1 電気仕様
| アイテム | 価値 | 述べる |
| 定格電力 | 7.5kW(10HP) ヘビーデューティ / 11kW(15HP) 通常業務 | Dual rating design for diverse working conditions |
| 定格入力電圧 | 3-phase 380–460 V AC | Operating range:323–528 V AC |
| 定格出力電流 | 17 あ (HD) / 24 あ (ND) | Full rating up to 55°C; 2.2% derating per °C above 55°C up to 60°C |
| Output Frequency Range | 0.1~500 Hz | Minimum 0.1Hz under sensorless vector control |
| 制御モード | センサーレスベクトル制御 / V/Fコントロール | Automatic torque boost for various asynchronous motors |
| Instant Overload Torque | 170~200% of rated torque | Sustain for 2 seconds for shock load applications |
| 内蔵ブレーキユニット | 標準装備 | Pre-installed on models ≥7.5kW for fast braking requirements |
| 通信ポート | RS485 (Modbus RTU) | RJ45 terminal on front panel for remote monitoring |
| 保護クラス | IP20 | Cabinet indoor mounting only |
2.2 機械式 & Environmental Specifications
| アイテム | 価値 | 述べる |
| 全体の寸法(幅×高さ×奥行き) | 210×380×170 mm | Compact footprint to save cabinet space |
| 取付タイプ | 壁 / Panel mounting | Vertical installation to secure unobstructed cooling airflow |
| 動作温度 | -10℃～+55℃ (full rating) | 2.2% power derating per ℃ between 55℃~60℃ |
| 保管温度 | -25℃～+70℃ | Keep away from damp and corrosive gas atmosphere |
| Ambient Humidity | 5%~95% (結露しないこと) | Dehumidifier recommended inside control cabinet |
| 冷却方法 | Forced air cooling with built-in fan | Fan with thermal protection and auto fault alarm |
| 正味重量 | Approx.7.8 kg | Easy transportation and field installation |
2.3 認証 & コンプライアンス
| 認証 | 適用規格 | 述べる |
| CE | で 61800-5-1 / で 61000-6-2/4 | 安全性 & EMC compliance standard |
| UL Recognized | UL 508C | North American standard for industrial control equipment |
| エココンプライアンス | EU RoHS / 中国のRoHS | Restriction of hazardous substances |
| HS Customs Code | 85044099 | Used for customs clearance in international trade |
- Full Heavy-Duty Model List of ATV310 Series
| 部品番号. | モデルの説明 | 定格電力 | Special Feature | 代表的な用途 |
| ATV310HU75N4E | 7.5kW Heavy Duty | 7.5kW /10HP | Without built-in EMC filter | General industrial fans & パンプス |
| ATV310HU75N4A | 7.5kW Heavy Duty | 7.5kW /10HP | With built-in EMC filter | Sites with strict EMC requirements |
| ATV310H037N4E | 0.37kW Heavy Duty | 0.37kW /0.5HP | EMCフィルターなし | Small machinery, コンベヤーベルト |
| ATV310H075N4E | 0.75kW Heavy Duty | 0.75kW /1HP | EMCフィルターなし | Mini fans & ウォーターポンプ |
| ATV310H15N4E | 1.5kW Heavy Duty | 1.5kW /2HP | EMCフィルターなし | 包装 & 繊維機械 |
| ATV310H22N4E | 2.2kW Heavy Duty | 2.2kW /3HP | EMCフィルターなし | 資材運搬装置, コンプレッサー |
| ATV310H30N4E | 3.0kW Heavy Duty | 3.0kW /4HP | EMCフィルターなし | Agitators, 小型ウォーターポンプ |
| ATV310H40N4E | 4.0kW Heavy Duty | 4.0kW /5.5HP | EMCフィルターなし | 冷却塔, 換気システム |
| ATV310H55N4E | 5.5kW Heavy Duty | 5.5kW /7.5HP | EMCフィルターなし | Medium-sized fans & process pumps |
| ATV310HD11N4E | 11kW Heavy Duty | 11kW /15HP | EMCフィルターなし | 大型コンプレッサー, industrial pumps |
- 相互参照: Internal Upgrade & Competitor Equivalent
4.1 シュナイダー内部交換品
| Obsolete Model | 代替機種 | Upgrade Advantages |
| ATV303HU75N4 | ATV310HU75N4E/A | Wider operating temp (-10～55℃), 一体型ブレーキユニット, 防食コーティング, more compact dimension |
| ATV310HU75N4E | ATV310HU75N4A | Add integrated EMC filter to satisfy stricter EMC regulations |
4.2 Cross-brand Alternative Comparison
| シュナイダーモデル | シーメンス相当品 | ABB相当 | Key Differentiation |
| ATV310HU75N4E | MM440-7.5kW | ACS510-7.5kW | シュナイダー: Dual power rating, full capacity @55℃, 内蔵ブレーキユニット, cost competitive |
| – | 150% overload for 3s | 160% overload for 1min | シーメンス: Higher vector control precision; ABB: Richer communication options |
- 適用範囲 & Industrial Cases
5.1 推奨アプリケーション
- Industrial Pumps & ファン: HVAC システム, raw & wastewater treatment plants; 30~50% energy saving achievable
- マテリアルハンドリング: コンベヤ, ホイスト, cranes for smooth soft start and variable speed regulation
- Textile Equipment: 巻線機, looms, 印刷 & dyeing machines for constant tension control
- 包装機械: 充填, labeling and sealing equipment to boost production efficiency & product quality
- コンプレッサー: 空気 & 冷凍コンプレッサー; soft start reduces grid surge and extends motor service life
- Mixing Equipment: Chemical reactors & food blenders for mixing of fluids with variable viscosity
5.2 推奨されないアプリケーション
- Precision speed control for synchronous motors: Select ATV340 series with encoder-feedback vector drive
- High altitude installation (>1000メートル): Mandatory power derating by 1% per additional 100m elevation
- Corrosive gas environment: Add external anti-corrosion enclosure or specify ATV320 anti-corrosion variant
- IP rating higher than IP20: Choose ATV320 IP54 protected models
5.3 代表的な応用例
Case1: Aeration System for Municipal Wastewater Plant
応用: Variable speed control of 7.5kW submersible aerator based on real-time dissolved oxygen value
Original Issue: Direct-on-line start leads to short motor lifespan, high power consumption and severe grid disturbance
解決: Install ATV310HU75N4E for soft start; 40% power saving, double motor service life and reduced maintenance cost
Case2: Textile Spool Winding Machine
応用: Constant tension control for uniform yarn winding
Original Issue: Big tension fluctuation causes high yarn breakage rate and unstable finished quality
解決: Adopt sensorless vector control to adjust output torque dynamically; tension tolerance controlled within ±5% and 15% improvement on finished product yield
- 選定ガイドライン & Quick Reference Rules
クイック選択ルール
- Code Identification: ATV310=core series; H=Heavy Duty; U75=7.5kW; N4=3-phase 380V; E=No EMC filter
- Key Specs Recap: 17定格電流, 170~200% overload torque, integrated brake unit, Modbus RTU communication
- アップグレードオプション: Suffix A = built-in EMC filter; high-performance demand → ATV340 series
- Application Rule: Continuous heavy load → H version; light load → D version; strict EMC → A suffix model
- Air Shipment & CE Compliance Specification
7.1 Air Transport Regulation
Lithium Battery Check: No built-in lithium cells, classified as non-restricted cargo without special air shipping marks
Shipping Standard: Complies with IATA DGR Class9, allowed for general cargo transportation
パッキング: Original factory carton preferred; anti-shock foam padding recommended to avoid transit damage
7.2 CE認証の詳細
Applied Standards: で 61800-5-1(安全性), で 61000-6-2(Immunity), で 61000-6-4(Emission)
DOC Download: EU Declaration of Conformity available on Schneider official website (文書番号:ATV310_CE_DOC.pdf)
Valid Territory: All EU member states and regions recognizing CE marking
- On-site Troubleshooting Guide
| 故障コード & 説明 | Root Cause | Corrective Action |
| CF Overcurrent Fault | 1. Motor winding short or earth fault | 1. Insulate motor cable & 巻く |
| 2. Too short acceleration ramp | 2. 加速時間を延長する (パラメータ 202) | |
| 3. Excessive mechanical overload | 3. Reduce load or upgrade to higher power drive | |
| OH Overheat Fault | 1. Excessive ambient temperature | 1. Improve cabinet cooling & reduce surrounding temp |
| 2. Failed cooling fan | 2. Inspect/replace faulty fan | |
| 3. Poor cabinet ventilation | 3. Reserve ≥10cm clearance around drive | |
| PF Power Supply Fault | 1. Abnormal input voltage (phase loss/low voltage) | 1. Measure three-phase incoming voltage & 相順 |
| 2. Severe mains fluctuation | 2. Add line reactor or stabilizer | |
| 3. Loose input terminal wiring | 3. Retighten terminals at 2.5~3.0 N·m torque | |
| SC Output Short-circuit | 1. Short on output terminals | 1. Check output terminal insulation |
| 2. Damaged motor cable insulation | 2. Replace defective power cable | |
| 3. Internal drive hardware damage | 3. Contact Schneider after-sales service | |
| FL Underload Alarm | 1. Disconnection between motor and mechanical load | 1. Check mechanical coupling between motor & 負荷 |
| 2. Insufficient load | 2. Adjust underload protection threshold (Parameter404) | |
| 3. Incorrect parameter setting | 3. Verify entered motor nameplate parameters |
- インストール & Wiring Specification for Field Use
9.1 インストール要件
- 取付位置: Middle/upper zone inside control cabinet, avoid dusty bottom area; vertical mounting only
- クリアランス: ≥10cm left/right spacing, ≥15cm top/bottom spacing for smooth heat dissipation
- Earthing Rule: Reliable PE connection; earth resistance ≤4Ω; ground conductor ≥6mm² copper cable
9.2 Main Power Circuit Wiring
| 端子マーキング | 意味 | 配線規格 |
| L1/L2/L3 | 3-phase AC Input | ≥6mm² copper cable, 締め付けトルク:2.5~3.0 N·m |
| 紫外線/紫外線/紫外線 | Motor Output Terminals | ≥6mm² copper cable, 締め付けトルク:2.5~3.0 N·m |
| PA/PB | External Brake Resistor Connection(オプション) | ≥4mm² copper cable, 締め付けトルク:2.0~2.5 N·m |
| PE | Protective Earth | ≥6mm² copper cable, 締め付けトルク:3.0~3.5 N·m |
9.3 制御回路の配線
- Digital Input DI1~DI6: PNP/NPN switchable for limit switches & sensor signals
- Analog Input AI1: 0~10V /4~20mA for speed reference or process feedback signal
- Analog Output AO1:0~10V/4~20mA for output frequency, current or torque monitoring
- コミュニケーション: RS485 Modbus RTU for data exchange with PLC & HMI
