型式コードの説明
| コードセグメント | 説明 |
| 27 | Prefix for Danfoss industrial refrigeration valve product series |
| H | Identification code for actuator/drive unit category |
| 9075 | Specific part number, corresponding to ICAD 600A actuator |
| ICAD 600A | 製品タイプ: Smart electric actuator with rated torque of 600N*m |
- 主な技術仕様
| アイテム | 詳細仕様 |
| 基本タイプ | Smart stepper motor actuator with encoder feedback |
| Compatible Valves | ICM 20, ICM 25, ICM 32 series electric valves |
| Output Torque | 評価済み: 600N・m, 最大: 900N・m |
| 動作時間 | 90 seconds for 90° rotation |
| 電源 | 24VDC (+10% / -15%), 負荷電流: 1.2あ |
| Power-off Protection Range | 分. 19VDC, マックス. 26.4VDC |
| 制御信号 | 0/4-20ミリアンペア (Load: 200おお) or 0/2-10VDC (Load: 10kΩ) |
| Feedback Signal | Analog output 0/4-20mA (Load ≤ 250Ω) |
| 侵入保護 | IP67 (Dust-tight and water resistant) |
| 周囲温度 | -30℃ ~ +50℃ (-22℉ ~ 122℉) |
| ハウジング材質 | Aluminum alloy housing, PBT plastic top cover |
| 重さ | 正味重量: 1.38kg, Gross Weight: 1.79kg |
| ケーブル仕様 | Power cable: 3×0.34mm² (約. 22AWG), Outer diameter 4.8mm |
| コントロールケーブル: 7×0.25mm² (約. 24AWG), 8-pin M12 connector | |
| 認証 | CE, UL, CRN |
| ステータス表示 | Digital display for valve opening degree and alarm information |
- Cross-brand Equivalent Comparison
| ブランド | 同等モデル | 主な違い |
| シーメンス | SKB62 | Danfoss ICAD 600A delivers higher torque (600N路m vs 400N路m) and higher protection class (IP67 vs IP65) |
| ハネウェル | ML7420A | Danfoss adopts built-in encoder for higher positioning accuracy; Honeywell features more competitive price |
| Johnson Controls | M9106-AGA-2 | Danfoss supports multiple control signals and is compatible with a wider range of valves; Johnson Controls has stronger communication performance |
| シュナイダーエレクトリック | VAM2300 | Danfoss IP67 protection is suitable for harsh environments; Schneider products feature easier installation and more compact size |
| Danfoss Replacement Model | 027X0166 (新モデル) | 027H9075 is discontinued. 027X0166 is an upgraded version with full compatibility and improved performance |
- Full Model List of ICAD Series
| モデル | Torque Rating | Compatible Valves | 特別な機能 | 状態 |
| 027H9075 | 600N・m | ICM 20/25/32 | Standard type with encoder | 製造中止, replaced by 027X0166 |
| 027H2005 | 600N・m | ICM 20/25/32 | Standard type with encoder | In production |
| 027H9078 | 600N・m | ICMTS Series | Designed for transcritical applications | In production |
| 027H2006 | 1200N・m | ICM 40-150 | High-torque type for large-sized valves | In production |
| 027H1200 | 600N・m | ICM 20/25/32 | 標準ケーブル長さ | 製造中止, replaced by 027X0166 |
| 027H1207 | 600N・m | ICM 20/25/32 | Extended cable length | 製造中止, replaced by 027X0166 |
| 027H0435 | — | ICAD Series | 15m cable assembly | アクセサリー |
- 一般的な障害 & トラブルシューティング
| 障害の説明 | Alarm Code | 考えられる原因 | Troubleshooting Procedures |
| No movement, power indicator off | — | Incorrect power wiring, abnormal voltage, faulty actuator | 1. Check 24VDC power connection and polarity |
| 2. Verify voltage within 20.4~26.4VDC | |||
| 3. Inspect damaged power cables | |||
| 4. Replace the actuator for testing | |||
| Loss of control signal | A3 | Wrong signal wiring, signal out of range, faulty controller | 1. Check control signal type setting (パラメータ 03) |
| 2. Measure input signal within 0/4-20mA or 0/2-10VDC range | |||
| 3. Check shielding and earthing of signal cables | |||
| 4. Replace the controller for testing | |||
| Valve jammed | A9 | Foreign matters inside valve, damaged valve stem, insufficient lubrication | 1. Disconnect the motor and check valve operation manually |
| 2. Remove valve cover and clear debris | |||
| 3. Inspect bent or damaged valve stem | |||
| 4. Re-lubricate the valve stem | |||
| Motor overheating | A8 | Excess ambient temperature, 換気が悪い, 過負荷 | 1. Confirm ambient temperature does not exceed 50℃ |
| 2. Improve ventilation for the actuator | |||
| 3. Check for extra resistance on the valve | |||
| 4. Consider replacing with higher torque model | |||
| Abnormal feedback signal | — | Wrong feedback wiring, defective encoder, パラメータ設定が間違っている | 1. Check feedback signal wiring |
| 2. Re-calibrate the actuator | |||
| 3. Inspect encoder connection | |||
| 4. Replace the encoder module |
- Application Environments & 業界の事例
該当するシナリオ
- Industrial Refrigeration Systems: Regulate refrigerant flow to precisely control temperature and pressure
- Food Processing: Temperature control for cold storage and freezer rooms to keep food fresh
- Chemical Industry: Temperature control for low-temperature reactors and precise flow regulation in hazardous areas
- 製薬産業: Constant temperature control for drug storage and production, GMP基準に準拠
- データセンター: Precision air conditioning system to maintain constant temperature and humidity for server rooms
推奨されないシナリオ
- High-temperature environments: Ambient temperature over 50℃ may trigger motor overheat protection
- High-pressure conditions: Operating pressure exceeding the valve’s maximum working pressure of 65bar
- Severe vibration environments: May affect encoder accuracy without proper vibration damping measures
- Corrosive environments: Strong corrosive atmosphere without special protection will damage housing and internal components
代表的な応用例
場合 1: Temperature Control System for Large Freezer
装置: ICM 32 electric valve + 027H9075 actuator, 温度センサー, PLC controller
関数: Automatically adjust refrigerant flow according to indoor temperature to maintain constant temperature at -25℃
Highlights: ICAD 600A features high control accuracy (0.1%) and IP67 protection, adapting to harsh freezer conditions. Power-off protection ensures system safety. Remote monitoring is realized via 4-20mA communication with PLC.
場合 2: Low-temperature Control for Chemical Reactor
装置: ICM 25 electric valve + 027H9075 actuator, pressure sensors, temperature controller
関数: Precisely control coolant flow to keep reactor temperature between -10℃ and +5℃
Highlights: 高トルク (600N・m) ensures stable valve operation under high pressure. Digital display facilitates on-site commissioning. Multiple alarm functions detect faults timely to guarantee production safety.
- 選定ガイドライン & Quick Reference Rules
選択のヒント
Match torque with valve size, select protection class based on operating environment, choose proper control signal type, confirm compatibility with valve body, and ensure stable power supply.
Quick Reference Rules
ICAD 600A: 600N·m torque, compatible with ICM 20-32 バルブ
ICAD 1200A: 1200N·m torque, compatible with ICM 40-150 バルブ
Part numbers starting with 027H: Danfoss ICAD series actuators
IP67: Suitable for outdoor and humid installation sites
24VDC: Standard power supply, allowable voltage fluctuation: -15% ~ +10%
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