المقاولين,قاطع الدائرة,العاكس للطاقة الشمسية,عداد كهرباء,البطاريات الشمسية
شرح كود النموذج
| مقطع الكود | وصف |
| 27 | Prefix for Danfoss industrial refrigeration valve product series |
| ح | Identification code for actuator/drive unit category |
| 9075 | Specific part number, corresponding to ICAD 600A actuator |
| ICAD 600A | Product type: Smart electric actuator with rated torque of 600N*m |
- Main Technical Specifications
| غرض | المواصفات التفصيلية |
| النوع الأساسي | Smart stepper motor actuator with encoder feedback |
| Compatible Valves | ICM 20, ICM 25, ICM 32 series electric valves |
| Output Torque | تصنيف: 600ن · م, Maximum: 900ن · م |
| وقت التشغيل | 90 seconds for 90° rotation |
| مزود الطاقة | 24VDC (+10% / -15%), Load Current: 1.2أ |
| Power-off Protection Range | دقيقة. 19VDC, الأعلى. 26.4VDC |
| إشارة التحكم | 0/4-20أماه (Load: 200أوه) or 0/2-10VDC (Load: 10ك أوم) |
| Feedback Signal | Analog output 0/4-20mA (Load ≤ 250Ω) |
| حماية الدخول | IP67 (Dust-tight and water resistant) |
| درجة الحرارة المحيطة | -30℃ ~ +50℃ (-22℉ ~ 122℉) |
| مواد الإسكان | Aluminum alloy housing, PBT plastic top cover |
| وزن | الوزن الصافي: 1.38كجم, Gross Weight: 1.79كجم |
| مواصفات الكابل | Power cable: 3×0.34mm² (تقريبا. 22الفريق العامل المخصص), Outer diameter 4.8mm |
| Control cable: 7×0.25mm² (تقريبا. 24الفريق العامل المخصص), 8-pin M12 connector | |
| الشهادات | م, أول, CRN |
| إشارة الحالة | Digital display for valve opening degree and alarm information |
- Cross-brand Equivalent Comparison
| ماركة | النموذج المعادل | الاختلافات الرئيسية |
| سيمنز | SKB62 | Danfoss ICAD 600A delivers higher torque (600N路m vs 400N路m) and higher protection class (IP67 vs IP65) |
| هانيويل | 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 |
| شنايدر إلكتريك | VAM2300 | Danfoss IP67 protection is suitable for harsh environments; Schneider products feature easier installation and more compact size |
| Danfoss Replacement Model | 027X0166 (New Model) | 027H9075 is discontinued. 027X0166 is an upgraded version with full compatibility and improved performance |
- Full Model List of ICAD Series
| نموذج | Torque Rating | Compatible Valves | Special Features | Status |
| 027H9075 | 600ن · م | ICM 20/25/32 | Standard type with encoder | توقف, replaced by 027X0166 |
| 027H2005 | 600ن · م | ICM 20/25/32 | Standard type with encoder | In production |
| 027H9078 | 600ن · م | ICMTS Series | Designed for transcritical applications | In production |
| 027H2006 | 1200ن · م | ICM 40-150 | High-torque type for large-sized valves | In production |
| 027H1200 | 600ن · م | ICM 20/25/32 | Standard cable length | توقف, replaced by 027X0166 |
| 027H1207 | 600ن · م | ICM 20/25/32 | Extended cable length | توقف, replaced by 027X0166 |
| 027H0435 | — | ICAD Series | 15m cable assembly | ملحق |
- الأخطاء الشائعة & استكشاف الأخطاء وإصلاحها
| Fault Description | Alarm Code | الأسباب المحتملة | Troubleshooting Procedures |
| No movement, power indicator off | — | Incorrect power wiring, الجهد غير الطبيعي, 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 (المعلمة 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 | |||
| ارتفاع درجة حرارة المحرك | A8 | Excess ambient temperature, تهوية سيئة, الزائد | 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, إعداد معلمة غير صحيحة | 1. Check feedback signal wiring |
| 2. Re-calibrate the actuator | |||
| 3. Inspect encoder connection | |||
| 4. Replace the encoder module |
- Application Environments & حالات الصناعة
السيناريوهات القابلة للتطبيق
- 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
- صناعة الأدوية: Constant temperature control for drug storage and production, متوافقة مع معايير GMP
- مراكز البيانات: Precision air conditioning system to maintain constant temperature and humidity for server rooms
السيناريوهات غير الموصى بها
- 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
حالات التطبيق النموذجية
قضية 1: Temperature Control System for Large Freezer
معدات: ICM 32 electric valve + 027H9075 actuator, temperature sensors, PLC controller
وظيفة: 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.
قضية 2: Low-temperature Control for Chemical Reactor
معدات: ICM 25 electric valve + 027H9075 actuator, pressure sensors, temperature controller
وظيفة: Precisely control coolant flow to keep reactor temperature between -10℃ and +5℃
Highlights: عزم دوران عالي (600ن · م) ensures stable valve operation under high pressure. Digital display facilitates on-site commissioning. Multiple alarm functions detect faults timely to guarantee production safety.
- إرشادات الاختيار & Quick Reference Rules
نصائح الاختيار
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 الصمامات
ICAD 1200A: 1200N·m torque, compatible with ICM 40-150 الصمامات
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%
