Delta VFD300CP43B-21 CP2000 Series 30kW 3 Phase 380-480V HVAC Fan Pump AC Drive Inverter

Product Overview

Key Specifications

• Brand: Delta
• Model: VFD300CP43B-21
• Series: CP2000
• Rated Power: 30kW (40HP)
• Input Voltage: 3-phase AC 380~480V (-15%~+10%), 50/60Hz
• Output Voltage: 3-phase AC 0~480V
• Frequency Range: 0.1~599Hz
• Rated Current: 45A (Normal Duty ND) / 60A (Light Duty LD)
• Overload: ND 120%@60s, 160%@3s; LD 150%@60s, 200%@3s
• Control Mode: V/F, SVC sensorless vector (IM/PM motor)
• Built-in PLC: 10K steps
• Communication: RS485 Modbus, BACnet; optional PROFIBUS-DP/Modbus TCP/EtherNet/IP
• Protection: Overcurrent, overload, overvoltage, undervoltage, overheat, stall prevention
• Installation: Wall mount
• Protection Grade: IP20
• Size (W×H×D): 300×450×220mm
• Weight: 18.5kg
• Working Temp: -10℃ ~ 50℃
• Certifications: UL、CE、RoHS、RCM

Features & Benefits

• HVAC Optimization: 3-stage V/F curve for energy savings on fans/pumps
• Built-in PLC: 10K steps eliminates external controllers for basic logic
• Multi-Pump Control: Synchronize up to 8 motors for constant-pressure water systems
• BACnet/Modbus: Native protocols for building automation integration
• PCB Coating: Enhanced durability in humid/dusty environments
• LCD Keypad: Built-in text display for intuitive operation and parameter copy
• Built-in Braking Chopper: Yes

Applications

• HVAC systems (air handlers, chillers, cooling towers)
• Water supply & wastewater treatment (constant-pressure pumps)
• Building automation & facility management
• General-purpose 30kW motor speed control for fans/pumps