Description
The CIMR‑ZU4A0027FAA is a 20 HP HVAC variable frequency drive from Yaskawa’s Z1000 series, built for efficient fan and pump control in building automation systems. Operating on a 3-phase 460 V input, it delivers 27 A output current and supports frequencies from 0.01 to 240 Hz. Designed for clean installation and easy operation, it includes a real-time clock and an integrated keypad with Hand‑Off‑Auto control.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Yaskawa |
| Category |
|
| Part Number |
CIMR-ZU4A0027FAA |
| Subcategory |
Drive |
| Series |
Z1000 Series
|
| Rated Power |
20 HP (14.92 kW)
|
| Rated Output Current |
27 A |
| Input Voltage |
460 V, 3-phase
|
| Output Voltage |
460 V, 3-phase
|
| Output Frequency Range |
0.01 to 240 Hz
|
| Control Methods |
V/Hz, Open Loop Vector
|
| Enclosure Rating |
UL Type 1 (Indoor)
|
| Communication |
BACnet, Modbus/Memobus, Metasys, Apogee FLN
|
| Display |
LCD, 5-line, 16-character alphanumeric with H/O/A
|
| Clock Function |
Built-in real-time clock for event scheduling
|
| Harmonics Reduction |
5% input reactor built-in
|
| EMI/RFI Filter |
IEC 61800-3 compliant
|
| PI Regulation |
Dual PI control for system-level automation
|
| Mounting Style |
Chassis mount
|
| Height |
17.60 in
|
| Width |
4.90 in
|
| Depth |
9.20 in
|
| Weight |
18.00 lbs
|
Information About CIMR-ZU4A0027FAA
The CIMR‑ZU4A0027FAA is a UL Type 1 enclosed Z1000 drive rated at 20 HP and 27 A output. It integrates harmonic mitigation via a built-in 5% line impedance reactor and EMI/RFI filters compliant with IEC 61800-3. Its communication interface supports BACnet (BTL Certified), Modbus/Memobus, Metasys, and Apogee FLN protocols, making it ideal for BMS-integrated HVAC applications. A 5-line alphanumeric LCD keypad provides convenient local control, while the drive’s internal real-time clock allows for advanced scheduling and diagnostics. Though discontinued, it remains a reliable choice for commercial HVAC retrofits and upgrades.
Key Features:
- 20 HP / 27 A Output: Ideal for building HVAC fans and pumps.
- 460 V Input/Output: 3-phase power for consistent industrial use.
- Output Frequency Range: Adjustable from 0.01 Hz to 240 Hz.
- UL Type 1 Enclosure: Protected for indoor mounting in plenum-rated spaces.
- Real-Time Clock: Enables time-based scheduling and event logging.
- Integrated LCD Keypad: 5-line display with Hand-Off-Auto functionality.
- Harmonic Mitigation: Built-in 5% line reactor for reduced input distortion.
- Multiple Communication Protocols: BACnet, Modbus, Metasys, Apogee FLN.
- PI Control Function: Maintains pressure, flow, or temperature setpoints.
- Application Macros: Simplifies configuration with pre-set use-case templates.
The CIMR‑ZU4A0027FAA delivers intelligent control and reliable performance for energy-efficient building automation systems.
