VFD

**VFD 7.5 kW وائرنگ کی تفصیل (اردو میں)** اگر آپ **7.5 کلو واٹ (7.5kW) ویری ایبل فریکوئنسی ڈرائیو (VFD)** کو وائر کر رہے ہیں، تو درج ذیل باتوں کا خیال رکھیں: --- ### **1. وائر کا سائز (کیبل سلیکشن)** - **موٹر کرنٹ**: 7.5 kW موٹر عام طور پر **~15-16 ایمپیئر** (3-Phase, 400V) لیتی ہے۔ - **تار کا سائز**: **4 مربع ملی میٹر (4mm²)** تانبے کا تار (Copper) استعمال کریں۔ اگر لمبی دوری ہو تو **6mm²** بھی لے سکتے ہیں۔ --- ### **2. کنکشن کی تفصیل** #### **ان پٹ (بجلی کی سپلائی)** - **3-فیز (3-Phase)**: - **L1, L2, L3** (R, S, T) – 3 فیز تاروں سے جوڑیں۔ - **نیوٹرل (N)**: اگر VFD کو نیوٹرل کی ضرورت ہو۔ - **ارتھ (Earth)**: سبز/پیلے تار سے VFD کے ارتھ ٹرمینل سے جوڑیں۔ #### **آؤٹ پٹ (موٹر کو)** - **U, V, W** – موٹر کے 3 فیز ٹرمینلز سے جوڑیں۔ - **ارتھ (Earth)**: موٹر کی ارتھنگ الگ سے کریں۔ ⚠ **احتیاط**: - VFD کے آؤٹ پٹ (U, V, W) پر **کبھی بھی سپلائی وولٹیج نہ لگائیں**، یہ صرف موٹر سے جوڑنے کے لیے ہیں۔ --- ### **3. کنٹرول وائرنگ (سگنلز)** - **سٹارٹ/سٹاپ**: - **NO (Normally Open) کنٹیکٹ** کو VFD کے **ڈیجیٹل ان پٹ** (مثلاً S1, S2) سے جوڑیں۔ - **اسپیڈ کنٹرول**: - **پوٹینشیومیٹر (10kΩ)** کو VFD کے **AI1 (اینالاگ ان پٹ)** سے جوڑیں۔ --- ### **4. پروٹیکشن (حفاظتی اقدامات)** - **اوورلوڈ پروٹیکشن**: VFD میں موٹر کی ریٹڈ کرنٹ سیٹ کریں۔ - **شارٹ سرکٹ**: مناسب **ایم سی بی (32A-40A)** لگائیں۔ - **گرمی سے بچاؤ**: VFD کو ہوا دار جگہ پر لگائیں۔ --- ### **5. عام مسائل اور حل** - **خرابی (Fault)**: اگر VFD خرابی ظاہر کرے، تو **میニュل دیکھیں** اور ایرر کوڈ چیک کریں۔ - **موٹر نہیں چلتی**: - چیک کریں کہ **U, V, W** کنکشن صحیح ہیں۔ - **پیرامیٹرز** (مثلاً فریکوئنسی) صحیح سیٹ ہوں۔

55kW VFD Product Details High-Performance 55kW Variable Frequency Drive (VFD) Enhance your industrial operations with our 55kW VFD, designed for precise motor speed control and energy efficiency. Perfect for applications like pumps, fans, compressors, and CNC machines, this VFD ensures optimal performance for three-phase induction motors. Power Rating: 55kW (75HP) Input Voltage: Three-phase 380V–480V (±15%), 50/60Hz Output Voltage: Three-phase 0–480V, 0–3200Hz Rated Current: 106A (normal use), 87A (heavy-duty use) Control Mode: V/F control, sensorless vector control (SFVC) Key Features: Built-in EMC filter for reduced interference RS485 Modbus communication for seamless integration 6 digital inputs, 2 analog inputs (0–10V, 4–20mA), 1 digital output, 1 analog output, 1 relay output Safety features: Overload protection, overvoltage protection, immediate stop (EMS) Built-in brake unit, PID control, and PLC functionality Efficiency: Up to 98% (IE2 efficiency level) Enclosure: IP54-rated, powder-coated steel (600x1200x400mm) Cooling: DC fan with low noise (63 dB) and high air volume Applications: Ideal for spindle motors, conveyors, HVAC systems, and heavy-duty industrial loads Warranty: 2 years (extendable upon request) Why Choose Our 55kW VFD? This VFD offers robust performance with a high torque output at low speeds, ensuring your motors run efficiently while reducing energy costs. Its compact design and easy installation make it a top choice for industrial setups. Pair it with our range of compatible motors for a complete solution.

75 kW Variable Frequency Drive (VFD): Full Details A 75 kW Variable Frequency Drive (VFD) is a powerful motor control device designed to regulate the speed and torque of three-phase AC motors by adjusting the frequency and voltage of the power supply. With a power rating of 75 kW (equivalent to approximately 100 HP), these VFDs are ideal for medium to large-scale industrial applications, offering energy efficiency, precise control, and enhanced system reliability. Below, we provide a detailed overview of 75 kW VFDs, including specifications, features, applications, and benefits, to help you choose the right solution for your needs. What is a 75 kW VFD? A Variable Frequency Drive (VFD), also known as an adjustable speed drive, AC drive, or inverter, controls the speed of an electric motor by varying the input frequency (measured in Hertz) and voltage. This allows for precise motor operation, reduced energy consumption, and improved process efficiency compared to traditional fixed-speed systems. A 75 kW VFD is typically used in heavy-duty applications such as pumps, fans, conveyors, and compressors, where high power and reliable performance are critical. Key components of a 75 kW VFD include: Rectifier: Converts AC input to DC power. DC Link: Smooths DC output using capacitors to minimize ripple. Inverter: Converts DC back to variable-frequency AC using Pulse Width Modulation (PWM). Control System: Monitors feedback and adjusts output for optimal performance. By enabling variable speed control, a 75 kW VFD eliminates the need for mechanical speed regulation, reducing wear and tear and optimizing energy use. Technical Specifications for 75 kW VFDs The specifications for a 75 kW VFD vary by manufacturer (e.g., Siemens, ABB, Schneider Electric, Danfoss, or Yaskawa). Below are typical parameters based on industry standards. Always refer to specific product datasheets for precise details. General Specifications Power Rating: 75 kW (100 HP) Input Voltage: Three-phase: 380–480V (±15% tolerance) Optional: 200–240V or 500–690V for specific models Output Voltage: 0 to rated input voltage (e.g., 0–480V) Output Frequency: 0–600 Hz (some models limited to 400 Hz) Input Phases: Three-phase (single-phase input models may be available for specific applications) Output Phases: Three-phase Output Current: ~110–116 A (at 380–480V, e.g., Siemens SED2-75/32X or Schneider Electric ATV630D55N4) Input Current: ~105–107 A (at 380–480V) Overload Capacity: General-purpose (Model G): 150% of rated current for 60 seconds, 180% for 1 second Pump/Fan (Model P): 120% of rated current for 60 seconds, 150% for 1 second Efficiency: >97% at full load Power Factor: >0.95 (Voltage Source Inverter designs) Harmonic Distortion: Low THD with built-in or optional harmonic filters Control Modes: V/F (Voltage/Frequency) control for simple applications Sensorless Vector Control (SVC) for improved torque Closed-loop Vector Control for high-precision applications IP Rating: IP20 (standard for indoor use) IP54/IP55 (for dusty or wet environments, e.g., NEMA Type 12) Operating Temperature: 14°F to 104°F (-10°C to 40°C); up to 50°C with derating Storage Temperature: -40°F to 158°F (-40°C to 70°C) Humidity: Up to 95% RH, non-condensing Altitude: Up to 3,280 ft (1,000 m) without derating Frame Size: Typically Frame F (e.g., Siemens SED2 series; varies by manufacturer) Physical Specifications Dimensions: ~700 x 300 x 300 mm (H x W x D) for IP20 models (varies by enclosure) Weight: ~50–70 kg, depending on model and enclosure type Cooling: Air-cooled with internal fans; external fan ventilation for low-speed operation in some models Mounting: Wall-mounted or floor-standing (depending on enclosure) Protection Features Over-voltage and under-voltage protection Overcurrent and overload protection Short-circuit and ground fault protection Motor overtemperature protection (I²t, PTC thermistor support) Stall prevention Parameter lock for security Over-temperature protection for VFD components Communication Interfaces Standard: Modbus RTU, RS-485 Optional: Profibus, CANopen, Ethernet/IP, Modbus TCP, BACnet Advanced models support IoT integration for remote monitoring Certifications CE, UL, cUL, RoHS Compliance with IEC/EN 61800-5-1 (EMC and safety standards) Key Features of 75 kW VFDs Energy Efficiency: Adjusts motor speed to match load demand, reducing energy consumption by up to 30–50% in applications like pumps and fans. Precise Motor Control: Offers smooth acceleration/deceleration, minimizing mechanical stress and extending motor lifespan. Advanced Diagnostics: Built-in fault detection and logging for predictive maintenance. Compact Design: Space-saving form factor for easy integration into control panels. Harmonic Mitigation: Optional filters reduce total harmonic distortion (THD), ensuring compliance with IEEE 519 standards. User-Friendly Interface: LCD/LED displays, intuitive keypads, or touchscreen HMIs for easy setup and monitoring. Flexible Programming: Supports customizable parameters for specific applications, including PID control for process automation. Robust Protection: IP54/IP55 enclosures for harsh environments, with optional conformal coating for dust and moisture resistance. Remote Monitoring: IoT-enabled models allow real-time data access via cloud platforms or mobile apps. Multi-Motor Control: Some models support coordinated control of multiple motors for complex systems. Applications of 75 kW VFDs 75 kW VFDs are versatile and widely used in industries requiring high-power motor control. Common applications include: HVAC Systems: Controls fans and pumps in commercial buildings for energy-efficient climate control. Water and Wastewater: Drives pumps for water treatment, irrigation, and sewage systems. Industrial Manufacturing: Powers conveyors, mixers, extruders, and compressors in production lines. Oil and Gas: Manages pumps and compressors in upstream and downstream processes. Mining: Operates crushers, conveyors, and ventilation fans in harsh environments. Marine: Controls propulsion systems and auxiliary motors on ships. Agriculture: Drives irrigation pumps and grain handling systems. Renewable Energy: Manages motors in wind turbines or solar tracking systems. Benefits of Using a 75 kW VFD Energy Savings: Reduces power consumption by matching motor output to load requirements, especially in variable torque applications. Extended Equipment Life: Soft start/stop reduces mechanical stress, minimizing wear on motors and connected systems. Cost Reduction: Lowers operational costs through energy savings and reduced maintenance. Improved Process Control: Enhances product quality and system efficiency with precise speed and torque regulation. Environmental Compliance: Reduces energy use and carbon footprint, supporting sustainability goals. Flexibility: Adapts to a wide range of motors and applications, from general-purpose to specialized tasks. Safety: Built-in protections prevent damage to motors and systems, ensuring safe operation. Popular 75 kW VFD Models Here are examples of 75 kW VFDs from leading manufacturers (specifications may vary; check with suppliers for details): Siemens SINAMICS G120: Frame Size: FSF Output Current: 110 A (400V) Features: Modular design, Safety Integrated functions, Profinet support Schneider Electric Altivar Process ATV630D55N4: Output Current: 116 A (400V) Features: Embedded Ethernet, advanced pump control, QR code diagnostics ABB ACS580-01: Output Current: 114 A (400V) Features: Energy optimizer, user-friendly assistant control panel Danfoss VLT AQUA Drive FC 202: Output Current: 115 A (400V) Features: Optimized for water and pump applications, cascade control Yaskawa A1000: Output Current: 112 A (400V) Features: High-performance vector control, application presets Considerations When Choosing a 75 kW VFD Application Requirements: Select a VFD based on load type (constant torque vs. variable torque) and motor specifications. Environmental Conditions: Choose an appropriate IP rating (e.g., IP20 for indoor, IP55 for outdoor or dusty environments). Input Voltage: Ensure compatibility with your facility’s power supply (e.g., 400V or 480V). Control Needs: Determine if you need basic V/F control or advanced vector control for precision. Harmonic Mitigation: Consider adding harmonic filters to comply with grid standards. Integration: Verify communication protocols (e.g., Modbus, Profibus) for compatibility with existing systems. Budget: Balance upfront costs with long-term energy savings and maintenance benefits. Installation and Maintenance Tips Installation: Ensure proper ventilation and clearance for cooling. Use shielded cables to minimize electromagnetic interference (EMI). Follow manufacturer guidelines for wiring and grounding. Maintenance: Regularly clean cooling fans and filters to prevent overheating. Monitor fault logs and perform preventive maintenance. Update firmware for optimal performance and security. Why Choose a 75 kW VFD for Your Application? A 75 kW VFD is a robust, efficient, and versatile solution for controlling high-power motors in demanding industrial environments. By optimizing motor performance, reducing energy costs, and enhancing system reliability, these drives deliver significant value across industries like HVAC, water treatment, manufacturing, and more. With advanced features like IoT connectivity, harmonic mitigation, and user-friendly interfaces, a 75 kW VFD is an investment in operational excellence and sustainability.

🔧 90kW VFD Full Specifications 📦 General Information Model: [Insert Model Name] Power Rating: 90 kW (Kilowatts) Motor Compatibility: 3-Phase Induction / Permanent Magnet Motor Application: Industrial automation, HVAC, pumps, fans, compressors, conveyors, etc. ⚡ Electrical Specifications Parameter Value Input Voltage 3-phase 380V to 480V ±15% Input Frequency 50/60 Hz ±5% Output Voltage 0 to Input Voltage Output Frequency 0.1 – 600 Hz Output Current ~180A (varies by model) Overload Capacity 150% for 60s, 180% for 3s Efficiency >95% Power Factor >0.95 Control Modes V/F, SVC (Sensorless Vector), Torque Control, Closed-loop (optional) Speed Control Range 1:100 (V/F), 1:1000 (Vector) 🧠 Control Features Digital Inputs: 5 to 8 (programmable) Digital Outputs: 2 to 4 (relay/transistor) Analog Inputs: 2 (0–10V, 4–20mA) Analog Outputs: 1 (0–10V / 4–20mA) Communication Ports: RS-485 (Modbus RTU standard) Optional Communication: CANopen, Profibus, Ethernet/IP Display Panel: Detachable LCD/LED keypad PID Controller: Built-in Multi-speed Control: Up to 16 preset speeds Auto-tuning: Yes (motor parameter auto-detection) Braking Unit: Built-in (external resistor required) DC Reactor (Choke): Optional for harmonic suppression 🛡️ Protection Functions Overvoltage Protection Undervoltage Protection Overcurrent Protection Ground Fault Protection Motor Stall / Block Protection Overtemperature Protection Phase Loss Detection Short Circuit Protection Communication Failure Protection 🌍 Environmental Specifications Parameter Value Operating Temp. -10°C to +50°C (Derate above 40°C) Storage Temp. -20°C to +60°C Humidity <95% RH, non-condensing Altitude ≤1000m (Derate above 1000m) Vibration Resistance <0.5G 📐 Mechanical Specifications Parameter Value Cooling Method Forced Air Cooling Enclosure Protection IP20 (standard), IP55 (optional) Mounting Type Wall-mounted / Floor-mounted Dimensions (HxWxD) Varies by brand (~800×400×350 mm) Weight Approx. 50 – 70 kg ✅ Certifications & Standards Standards: IEC 61800-3, IEC 61800-5-1 Certifications: CE, RoHS, UL (depends on manufacturer) 🛠️ Common Applications Water Pumping Systems HVAC Systems (Air Handling Units, Chillers, Fans) Compressors Conveyor Belts Elevators and Hoists Industrial Mixers and Agitators Textile and Plastic Machinery