Overview
The Delta VFD150CP43B-21 CP2000 Series Drive – Three-phase 480VAC PCB with triple protection coating – 6 channels DI, 3 channels relay DO, 3 channels AI, 2 channels AO, HVAC PID controller, supports up to 8 pump linkage alternate control, RS485 port, 10K step ladder diagram PLC, with real-time clock and calendar function, detachable and replaceable cooling fan, IP20, cabinet installation
Specification
| Item | Specification |
|---|---|
| Brand | Delta Electronics |
| Series | VFD-CP2000 HVAC Variable Torque Drive |
| Model No. | VFD150CP43B-21 |
| Frame Size | Frame B1 |
| Input Power | 3‑Phase 323~528VAC (-15%~+10%), 47~63Hz, 6‑pulse rectifier, built-in pre-charge circuit
No built-in DC reactor |
| Load Rating – LD Light Duty | 32 A, 120% overload for 60 s
Rated Motor: 15 kW / 20 HP |
| Load Rating – ND Normal Duty | 24 A, 150% overload for 60 s
Rated Motor: 11 kW / 15 HP |
| Output Voltage | 0 ~ 480 V 3‑Phase PWM |
| Max Output Frequency | 0.00 ~ 599 Hz |
| Carrier Frequency | 2 ~ 15 kHz (default 8 kHz) |
| Control Modes | V/F control, Sensorless SVC
Support SPM / IPM PMSM (open-loop only) No closed-loop FOC with PG encoder |
| Low Speed Torque | 150% rated torque @ 5 Hz (sensorless) |
| Control Power Supply | 24 V DC |
| Standard I/O | 6 DI, 3 Relay DO, 3 AI, 2 AO |
| Built-in Functions | HVAC PID, sleep/wake-up function, up to 8 pumps cascade control
Fire mode, flying start, skip frequency, multi-speed operation |
| Brake Chopper | Built-in brake chopper (external braking resistor required) |
| DC Reactor | Not built-in |
| EMC Filter | Not built-in |
| Onboard Communication | RS485 Modbus RTU + BACnet |
| Optional Communication Cards | Modbus TCP, PROFINET, Profibus-DP, CANopen, EtherNet/IP, DeviceNet |
| Built-in PLC | 10K steps ladder logic, with real-time clock |
| Cooling Fan | Separately replaceable; fan runtime & abnormal speed warning |
| Enclosure Rating | IP20 (cabinet mounting only) |
| Ambient Operating Temp | 0 ~ 50 ℃ (auto derating above threshold)
Storage Temp: -10 ~ 70 ℃ |
| Altitude Derating | No derating ≤1000 m; -1% current per 100 m above 1000 m |
| Conformal Coating | Yes (suffix -21) |
| Mounting Clearance | Side ≥30 mm, Top ≥80 mm, Bottom ≥50 mm
Zero stacking is prohibited |
| Dimension (W×H×D) | 190 mm × 320 mm × 190 mm |
| Net Weight | 6.0 kg |
| Application | Chilled water pump, cooling tower fan, water supply & sewage pump, HVAC fan and other variable torque loads |
FAQ
1.What are the overall length, width and depth dimensions as well as the net weight of the VFD150CP43B-21 unit?
The
- Overall dimensions of the machine (width 190 mm × height 320 mm × depth 190 mm)
- Net weight of the bare machine: 6.0 kg
2.The three-phase input voltage fluctuation range and compatibility with grid frequency for VFD150CP43B-21?
Supported. The
- Rated three-phase 380 – 480VAC, allowable fluctuation -15% to +10%, stable working range: 323 – 528VAC
- Compatible with grid frequency: 47Hz – 63Hz, compatible with 50Hz and 60Hz industrial grids
3 .Does VFD150CP43B-21 have a built-in programmable PLC? What is the program capacity? Does it have a perpetual calendar function?
The Built-in programmable PLC with 10K program capacity, equipped with a built-in perpetual calendar real-time clock (RTC), which enables the implementation of timing start/stop and sequence control within the PLC program.
4.Can the VFD150CP43B-21 cooling fan be disassembled and replaced independently? Is there a warning for the duration of fan operation?
The The cooling fan can be disassembled and replaced separately. It also features monitoring of the fan’s operating time and abnormal warning functions.
Looking for Original New VFD150CP43B-21 CP2000 Series Drive Three Phase 480VAC 15kW 20HP 22A
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