Yaskawa Z1000 Variable Frequency Drive Instruction Manual
Yaskawa Z1000 Variable Frequency Drive
Yaskawa Z1000 Variable Frequency Drive
Yaskawa Z1000 VFD Instructions
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Yaskawa Z1000 Variable Frequency Drive Specifications
| Feature | Exact Specification |
|---|---|
| Product Model | YASKAWA AC Drive Z1000 (CIMR-ZU Series) |
| Manual Reference | TOEP C710616 45F (May 2017) |
| Main Application | HVAC Fans and Pumps |
| Power Range (200V Class) | 2.2 to 110 kW (3 to 150 HP) |
| Power Range (400V Class) | 2.2 to 370 kW (3 to 500 HP) |
| Input Voltage/Frequency (200V) | 200-240 Vac, 3-phase, 50/60 Hz |
| Input Voltage/Frequency (400V) | 380-480 Vac, 3-phase, 50/60 Hz |
| Output Frequency Range | 0.01 to 240 Hz |
| Control Methods | V/f Control, Open Loop Vector Control for PM (OLV/PM) |
| Speed Control Range (V/f) | 1:40 |
| Speed Accuracy (V/f) | ±2-3% |
| Speed Control Range (OLV/PM) | 1:20 |
| Speed Accuracy (OLV/PM) | ±0.2% |
| Starting Torque (V/f) | 140% at 3 Hz |
| Starting Torque (OLV/PM) | 100% at 5% speed |
| Enclosure Types | IP20/NEMA 1, IP00/Open-Type |
| Operating Temperature (IP20/NEMA 1) | -10 °C to +40 °C |
| Operating Temperature (IP00/Open-Type) | -10 °C to +50 °C |
| Ambient Humidity | 95% RH or less, non-condensing |
| Max. Altitude (without derating) | 1000 m |
| Max. Motor Cable Length (Shielded) | 100m (<5kHz), 50m (<12.5kHz); 100m (OLV/PM) |
| Branch Circuit Protection (Non-delay fuses) | Max. 300% Rated Input Current |
| Branch Circuit Protection (Time-delay fuses) | Max. 175% Rated Input Current |
| Branch Circuit Protection (MCCB) | Max. 200% Rated Input Current |
| Grounding Resistance (200V) | ≤ 100 Ω |
| Grounding Resistance (400V) | ≤ 10 Ω |
| Internal EMC Filter | Yes (Disconnectable, OFF by default on some models) |
| Communication Protocols | Modbus/MEMOBUS, N2 (Metasys), P1 (APOGEE FLN), BACnet |
| Max. Communication Speed | 115.2 kbps (Modbus), 76.8 kbps (BACnet) |
| Certifications | CE, UL/cUL (UL508C, NEMA Type 1) |
Yaskawa Z1000 VFD Details
The Yaskawa Z1000 VFD is a specialized solution for HVAC applications, standing out for its precise control of fans and pumps. Its design focuses on energy efficiency and performance optimization in climate control environments. The ability to operate with induction motors (IM) and permanent magnet motors (PM) provides great versatility, adapting to diverse system configurations.
A key feature for energy savings is its PI Control with sleep function. This functionality allows the drive to automatically adjust motor speed to maintain a specific setpoint, such as pressure or temperature, and put it into "sleep" mode when demand is low, reactivating only when necessary. This significantly reduces power consumption and equipment wear.
The robustness of the Z1000 is reflected in its operating environmental conditions. It can operate over a wide temperature range, from -10 °C to +50 °C (depending on the enclosure type), and up to 3000 meters in altitude with minimal derating. Vertical installation is recommended to optimize cooling and ensure the maximum lifespan of the device.
The drive incorporates advanced electrical protection functions, including motor and drive overload protection, overvoltage, undervoltage, and ground fault defense. Its Ride-Thru function for momentary power loss is essential in critical applications, as it allows the system to maintain operation or quickly resume without total interruption during grid fluctuations.
Ease of use and connectivity are core pillars of the Z1000. It features an HOA (Hand-Off-Auto) keypad for local control, monitoring, and parameter adjustment. USB connectivity and the copy function simplify configuration, allowing settings to be replicated between drives or managed from a PC, optimizing commissioning and maintenance times.
For seamless integration into Building Management Systems (BMS), the Yaskawa Z1000 supports multiple HVAC communication protocols, such as BACnet, Modbus/MEMOBUS, Metasys N2, and APOGEE FLN. This ensures that the drive can communicate efficiently with central controllers, facilitating remote monitoring and automated control of climate control systems.
Frequently Asked Questions (FAQs)
Can't find the answer you need? Here are some frequently asked questions about the Yaskawa Z1000 VFD, and we answer them below.
