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VFD770VP43SHTHA

Delta VFD770VP43SHTHA VP3000 Series 100HP Drive

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  • Manufacturer: Delta

  • Product No.: VFD770VP43SHTHA

  • Product Type: AC Drive

  • Product Origin: CN

  • Payment:T/T, Western Union

  • Weight: 8000g

  • Shipping port: Xiamen

  • Warranty: 12 months

30 kunlik qaytarish siyosati · 12 oylik kafolat
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Tavsif

Product Overview

The Delta VFD770VP43SHTHA belongs to the cutting-edge VP3000 Series, specifically engineered for fluid industry applications such as fans, pumps, and HVAC systems. This 100 HP (75 kW) drive focuses on energy efficiency and system integration, featuring advanced harmonic reduction and a streamlined hardware design. 

Technical Configuration

The VFD770VP43SHTHA integrates modern control features designed for high-capacity industrial environments:

  • Series: VP3000 Open-Loop Variable-Torque Standard Drive.
  • Power Capacity: Optimized for 100 HP (75 kW) variable torque loads.
  • Harmonic Mitigation: Better than EN 61000-3-12 standards, reaching a minimum of 35% THDi without external filters.
  • Built-in PLC: Integrated PLC functionality with 20k steps capacity for customized logic control.
  • Protection: Enhanced PCB coating in compliance with IEC 60721-3-3 Class 3C3 for corrosive environments.

Technical Specifications

Key Parameter Detailed Value
Rated Output Current 145 Amps (Variable Torque)
Overload Endurance 120% of rated current for 60 seconds
Functional Safety Safe Torque Off (STO) SIL3 / PLe
Carrier Frequency 2 kHz to 15 kHz
Communication Built-in RS-485 (Modbus) and BACnet MS/TP
Enclosure Rating IP20 / UL Open Type

Installation & Maintenance

This drive features a modular fan design, allowing for easy replacement and maintenance in the field. To ensure the STO (Safe Torque Off) function operates correctly, wiring must follow ISO 13849-1 standards. For long-distance motor leads, it is recommended to monitor the reflected wave voltage; the VP3000’s high-frequency switching supports cable lengths up to 100m with appropriate reactors. Use the built-in PdM (Predictive Maintenance) function to monitor the service life of key components like capacitors and fans.

Engineering Advantages

The VFD770VP43SHTHA stands out by offering Drive-and-Control integration, reducing the need for an external PLC in complex pump sequencing. Its built-in EMC filter (EN61800-3 C2/C3) significantly reduces electromagnetic interference in commercial buildings. Additionally, the multi-language LCD graphic keypad supports offline parameter copying, which drastically reduces the commissioning time for multi-drive installations.

Technical FAQs

Q1: What does the "PdM" function monitor specifically?
A1: The Predictive Maintenance (PdM) system tracks the wear and remaining life of the DC bus capacitors, cooling fans, and relay terminals to prevent unexpected downtime.

Q2: Is this drive suitable for multi-pump control?
A2: Yes, the built-in 20k-step PLC and dedicated fluid control macros allow the VFD770VP43SHTHA to manage lead-lag pump configurations and pressure-stable operations efficiently.

Q3: How does the drive achieve 35% THDi without external filters?
A3: The VP3000 series utilizes an optimized internal DC choke and proprietary switching algorithms to mitigate low-frequency harmonics directly at the power input stage.

🏷️ Tags: AC Drive
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