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
コンパクトな構造が特徴, high-efficiency control and reliable performance, Danfoss FC-051P18KT4E20H3BXCXXXSXXX inverter delivers outstanding performance in fields including fans & ウォーターポンプ, マテリアルハンドリング, 食べ物 & textile industry, 水処理, achieving an average energy-saving rate of 30-50%. It also extends service life of equipment, improves product quality and cuts maintenance costs. Reasonable configuration shall be conducted according to load characteristics, ambient conditions and control requirements during model selection to maximize its technical advantages.
- モデルコードの定義
| コード | 意味 | 詳細な説明 |
| FC-051 | シリーズコード | VLT® Micro Drive FC-51 Compact General-purpose Inverter Series |
| P18K | 定格電力 | Matched motor power: 18.5kW / 25HP |
| T4 | Power Supply Spec. | T=Three-phase input; 4=380-480VAC voltage class |
| E20 | 保護クラス | IP20保護, chassis mounting type |
| H3 | RFI Filter | Equipped with RFI Class A1/B (C1) フィルター |
| B | Brake Unit | Built-in brake chopper |
| × | Local Control Panel | Without local control panel (LCP to be ordered separately) |
| C | PCB Coating | Coated printed circuit board for higher reliability in harsh environments |
| × | Power Option | Standard power configuration without special options |
| × | Adapter A | Standard cable entry |
| × | Adapter B | No extra adapters |
| SXXX | ソフトウェアバージョン | Latest standard software version |
| M5 | フレームサイズ | M5 frame (corresponding to 18.5kW power grade) |
| 注文番号. | 132F0060 | Official unique identification code |
- 主要な技術仕様
| カテゴリ | 仕様 | 備考 |
| 基本パラメータ | ||
| 定格電力 | 18.5kW / 25HP | Matched motor power |
| 定格出力電流 | 37あ (耐久性の高い) / 34あ (Light-duty) | Current values for different load types |
| 入力電圧 | 3-phase 380-480VAC | Allowable fluctuation: ±10% |
| Input Frequency | 50/60Hz | Auto-adaptive |
| 出力電圧 | 0~100% of input voltage | Varies with frequency |
| 出力周波数 | 0-200Hz (VVC+ Mode) / 0-400Hz (U/f Mode) | ベクトル制御 / V/f ratio control |
| Control Features | ||
| 制御モード | VVC+ (Voltage Vector Control), U/f Control | Closed-loop vector control available (encoder optional) |
| 過負荷容量 | 150% 定格電流 60 秒 | Standard overload protection |
| Acc/Dec Time | 0.1~3600s | Acceleration and deceleration time set independently |
| デジタル入力 | 5 programmable inputs | Support PNP/NPN logic, 0-24VDC |
| アナログ入力 | 1 channel 0-10V/4-20mA | Programmable functions |
| リレー出力 | 2 チャンネル (1 いいえ + 1 ノースカロライナ州) | Max switching capacity: 250VAC/2A |
| 物理的特性 | ||
| 保護等級 | IP20 | Chassis mounting |
| 冷却方法 | Natural cooling + forced air cooling | M5 frame with built-in fan |
| 周囲温度 | -20°C ~ +50°C | Derating operation required above 40°C |
| 相対湿度 | 5%~95%, 結露しないこと | Standard industrial environment requirement |
| 重さ | 約. 9.98kg (net weight) | 約. 10.27kg with package |
| 認証 & コンプライアンス | ||
| 安全認証 | CE, UL, cUL, RoHS | Compliant with EU Low Voltage Directive 2014/35/EU |
| EMC Standard | で 55011 クラスA | EMC requirement for industrial environment |
| ECCN Code | EU: Y901, 私たち: 3A999.a | Export control classification code |
- 全シリーズモデルリスト (380-480V Three-phase)
| 力 | モデル | 注文番号 | 定格電流 | フレームサイズ |
| 0.37kW | FC-051PK37T4E20H3BXCXXXSXXX | 132F0001 | 1.1あ | M1 |
| 0.75kW | FC-051PK75T4E20H3BXCXXXSXXX | 132F0002 | 2.1あ | M1 |
| 1.5kW | FC-051P1K5T4E20H3BXCXXXSXXX | 132F0003 | 3.7あ | M1 |
| 2.2kW | FC-051P2K2T4E20H3BXCXXXSXXX | 132F0004 | 5.2あ | M1 |
| 3.0kW | FC-051P3K0T4E20H3BXCXXXSXXX | 132F0024 | 7.0あ | M2 |
| 4.0kW | FC-051P4K0T4E20H3BXCXXXSXXX | 132F0025 | 9.3あ | M2 |
| 5.5kW | FC-051P5K5T4E20H3BXCXXXSXXX | 132F0026 | 12.5あ | M3 |
| 7.5kW | FC-051P7K5T4E20H3BXCXXXSXXX | 132F0027 | 17.0あ | M3 |
| 11kW | FC-051P11KT4E20H3BXCXXXSXXX | 132F0059 | 25.0あ | M4 |
| 15kW | FC-051P15KT4E20H3BXCXXXSXXX | 132F0060 | 32.0あ | M5 |
| 18.5kW | FC-051P18KT4E20H3BXCXXXSXXX | 132F0060 | 37.0あ | M5 |
| 22kW | FC-051P22KT4E20H3BXCXXXSXXX | 132F0061 | 45.0あ | M5 |
- Cross-brand Equivalent Model Comparison
| Danfoss FC-051P18KT4E20H3BXCXXXSXXX | シーメンス | シュナイダー | ABB | 交換の提案 |
| 18.5kW/37A/380-480V | SINAMICS G120C 6SL3210-1KE22-6UF1 | アルティバール 320 ATV320U40N4 | ACS150-03E-04A1-4 | 同様の機能, communication protocols need matching |
| 制御モード: VVC+/U/f | ベクトル制御 | ベクトル制御 | DTC ダイレクトトルク制御 | ABB features fastest dynamic response; Schneider offers higher cost performance |
| Built-in brake chopper | External accessory required | 内蔵 | External accessory required | Danfoss features more flexible configuration |
| RFI Class A1/B | Optional Class A/B | Built-in Class A | Optional Class A/B | Meet industrial EMC standards |
| Without LCP (別途購入した) | Standard BOP-2 | Standard keypad | Standard assistant control panel | Siemens owns friendliest operation interface |
Obsolete Replacement: FC-051 is still mainstream without direct discontinued substitutes. For function upgrade, choose Danfoss FC-301 series with richer functions and support for PROFINET and other advanced communication protocols.
- アプリケーション環境 & Industry Cases
該当するシナリオ
ファン & Water Pumps: HVAC システム, water treatment plants, 冷却塔, realize 30%-50% energy saving via variable frequency speed regulation
Material Conveying: コンベヤ, ホイスト, 包装機械, achieve smooth start/stop and precise speed control
食べ物 & 飲料業界: Filling lines, ラベル貼り機, 滅菌装置, adapt to humid environment with PCB coating protection
繊維機械: 紡績機, weaving machines, satisfy low-speed high-torque demands
Small Machine Tools: Drilling machines, フライス盤, グラインダー, realize accurate speed adjustment
Non-recommended Scenarios
Heavy-duty impact loads: Such as crushers and punch presses (FC-302 series is recommended)
防爆用途: Special explosion-proof models required (FC-051 has no explosion-proof certification)
Altitude above 1000m: Derating operation needed (1% power reduction per 100m rise)
Ambient temperature over 50°C: Additional cooling measures or derating operation required
Typical Application Cases
- Constant Pressure Water Supply System
Adopt FC-051P18KT4 to control 18.5kW water pump with closed-loop control via pressure sensor, realizing 40% 省エネ, stabilizing pipeline pressure and extending equipment service life.
- Packaging Production Line
Four sets of FC-051 series inverters including 18.5kW model are applied to control conveyor speed for synchronous operation, lowering product damage rate and greatly reducing downtime frequency.
- Central Air-conditioner Fan System
Applied in shopping mall air conditioner fans to adjust rotating speed automatically by ambient temperature, 保存について 28,000 RMB electricity fee annually per unit and reducing operating noise.
- 航空貨物のコンプライアンス & 認証
Air Freight Regulations
Built-in Capacitor: Equipped with DC bus electrolytic capacitors without lithium batteries, UN38.3 test report is not required
Transport Classification: Non-dangerous goods, deliverable as common electronic products by air
Packaging Requirements
Power off completely with capacitors discharged for more than 5 分
Fixed in anti-static package to avoid collision damage
Mark with labels of “Fragile Electronic Equipment” そして “This Side Up”
Main Certifications
| 故障コード | 障害の説明 | 考えられる原因 | トラブルシューティングの手順 |
| AL16 | Output Short Circuit | 1. モーター巻線の短絡 | 1. Cut off power and disconnect UVW motor wiring |
| 2. Damaged motor cable | 2. Test three-phase motor winding resistance balance | ||
| 3. Power module failure | 3. Check cable insulation condition | ||
| 4. Reset and test inverter output under no-load state | |||
| AL10 | モーターの過熱 | 1. Overloaded operation | 1. Confirm actual load within rated range |
| 2. Poor motor heat dissipation | 2. Clean motor heat sink | ||
| 3. Temperature sensor failure | 3. Inspect PT100 and thermistor connection | ||
| AL51 | DC Bus Undervoltage | 1. Low input voltage | 1. Measure input voltage (正常範囲: 342-528V) |
| 2. Phase loss of power supply | 2. Check three-phase power balance | ||
| 3. Rectifier bridge failure | 3. Detect rectifier module output | ||
| AL71 | Inverter Overheating | 1. 周囲温度が高すぎる | 1. Ensure ambient temperature ≤40°C |
| 2. Cooling fan malfunction | 2. Check fan running status | ||
| 3. Radiator blockage | 3. Remove dust and sundries on radiator | ||
| AL52 | 入力位相損失 | 1. Power supply phase missing | 1. Measure three-phase input voltage |
| 2. Loose wiring terminals | 2. Fasten terminal wiring | ||
| 3. Faulty input contactor | 3. Test contactor switching performance |
- 一般的な障害 & トラブルシューティングガイド
| 付属品名 | モデル | 関数 | Necessity |
| Local Control Panel | LCP 12 | On-site parameter setting and monitoring | 推奨 (not standard equipped) |
| Brake Resistor | MCE 101-0300 | Dissipate regenerative energy and prevent overvoltage | Mandatory for models with code B |
| 通信モジュール | FC CAN/Profibus | Realize industrial network connection | Optional on demand |
| Input Filter | H3 Upgrade Kit | Upgrade EMC performance to Class B | Recommended for electromagnetic sensitive occasions |
| 保護カバー | FC-051-IP40 | Upgrade protection class to IP40 | Recommended for dusty working sites |
- 選択ルール & Quick Tips
- パワーマッチング: Inverter rated current ≥ 1.1 times motor rated current to cope with starting impact
- Voltage Confirmation: Input voltage shall stay within 380-480V with fluctuation ≤±10%
- ブレーキ構成: Models with code B have built-in brake choppers, external brake resistors required (power ≥ 30% of motor power)
- 放熱: Keep ventilation space over 10cm for M5 frame; derate 10% power per 5°C rise above 40°C
- コミュニケーションの拡大: Additional Modbus/Profibus modules need separate purchase for network communication
- Recommended Key Accessories
| 付属品名 | モデル | 関数 | Necessity |
| Local Control Panel | LCP 12 | On-site parameter setting and monitoring | 推奨 (not standard equipped) |
| Brake Resistor | MCE 101-0300 | Dissipate regenerative energy and prevent overvoltage | Mandatory for models with code B |
| 通信モジュール | FC CAN/Profibus | Realize industrial network connection | Optional on demand |
| Input Filter | H3 Upgrade Kit | Upgrade EMC performance to Class B | Recommended for electromagnetic sensitive occasions |
| 保護カバー | FC-051-IP40 | Upgrade protection class to IP40 | Recommended for dusty working sites |
Full Analysis on Application Cases of Danfoss FC-051P18KT4E20H3BXCXXXSXXX (18.5kW) インバータ
- Overview of Core Application Fields
This 18.5kW/37A/380-480V inverter with built-in brake chopper and coated PCB board is widely applied relying on VVC+ vector control, IP20 protection and high cost performance:
HVAC industry: Central air conditioner fans, 冷却塔, ウォーターポンプ
水処理: 定圧給水, aeration tanks, sludge return pumps
マテリアルハンドリング: Heavy-duty conveyors, エレベーター, logistics sorting lines
Food industry: Filling machines, 滅菌装置, 包装機
Textile industry: 紡績機, weaving machines, setting machines
Building material machinery: ミキサー, light-duty crushers
- Detailed Introduction of Five Typical Application Cases
場合 1: Constant Pressure Water Supply for Residential Communities
Original power frequency water supply system suffered from severe pressure fluctuation, high power consumption and frequent pump startup-stop. After adopting FC-051 constant pressure frequency conversion control system with pressure sensor feedback, it realizes sleep & wake-up automatic operation, cutting daily power consumption greatly, stabilizing water supply pressure and prolonging pump service life obviously.
場合 2: Central Air-conditioner Fan System in Shopping Malls
Replace fixed-speed fan operation with variable frequency temperature closed-loop control, set minimum frequency to avoid fan surging, realize intelligent speed regulation according to indoor temperature, save massive electricity cost annually and lower operating noise effectively.
場合 3: Food Packaging Production Line Multi-machine Linkage
Adopt multi-speed regulation and synchronous follow-up control to match operating speed of different conveying equipment. Built-in brake chopper achieves rapid stop, reduces material stacking and product damage rate, and improves overall production efficiency. Coated PCB adapts to humid and dusty food workshop environment.
場合 4: Spinning Machine Control System in Textile Mill
Replace traditional slip speed regulating motor with VVC+ vector control inverter, realize high torque output at low speed, broaden speed regulation range, promote motor operating efficiency, reduce yarn breakage rate and cut daily maintenance frequency.
場合 5: Aeration System for Sewage Treatment Plant
Match dissolved oxygen sensor to build PID closed-loop control system, automatically adjust fan air volume to keep dissolved oxygen content in optimal range, stabilize sewage treatment effect, reduce invalid energy consumption and lower equipment abrasion.
- Application Scene Matching Table
| Application Scene | Matching Level | 主な利点 | 注意事項 |
| 定圧給水 / circulating pump | ★★★★★ | PI regulation + intelligent logic, prominent energy-saving effect | Equipped with pressure sensor and brake resistor suggested |
| Central air conditioner / cooling tower fan | ★★★★★ | Temperature closed-loop control, low noise and energy saving | Surge prevention setting required, derate at high altitude |
| Heavy conveyor / hoist | ★★★★☆ | Stable start-stop, strong overload resistance | Confirm actual load type in advance |
| 食べ物 & beverage production line | ★★★★☆ | Multi-speed control, high synchronization precision | Coated PCB for humid environment adaptation |
| Textile printing & dyeing machinery | ★★★★☆ | Low-speed high torque, wide speed range | Add anti-interference measures |
| Sewage treatment aeration system | ★★★★☆ | Precise PID control, energy consumption optimization | Regular radiator cleaning required |
| Heavy impact load equipment | ★☆☆☆☆ | – | Choose FC-302 series instead |
| Explosion-proof working environment | ★☆☆☆☆ | – | Special explosion-proof inverters required |
| Altitude over 2000m | ★☆☆☆☆ | – | Not recommended due to large power derating amplitude |
- Key Selection Points for Practical Application
- Match inverter current reasonably according to actual motor load
- Select models with built-in brake units for frequent start-stop and fast stop working conditions
- Choose U/f control mode for fan & pump loads, VVC+ vector control for transmission and processing equipment
- Prioritize coated PCB models for humid, dusty and corrosive sites
- Select matched external accessories and control panels according to on-site debugging and remote control demands
