S100 Series 380V Three Phase VFD Frequency Inverter 0.75KW to 400KW with MODBUS-RTU Communication
Price:
USD0-100/Piece
MOQ:
1
Delivery Time:
1-2 working days
Brand:
ZK
Product Description
Product Overview
The S100-series Miniature Inverter is a compact, high-performance variable frequency drive designed for industrial motor control applications. Available in power ratings from 0.75KW to 400KW with 380V three-phase operation, this inverter combines advanced control technology with robust construction for reliable performance.
Key Features
- Advanced open-loop vector control and V/F control modes
- Compact design with small footprint for space-constrained installations
- Internal DC brake with optional built-in braking units
- High stopping precision for accurate motor control
- Expandable RS485 communication interface with MODBUS-RTU protocol
- Long service life design with controllable cooling fan
- AVR function maintains high output torque under low voltage conditions
- Comprehensive protection functions for safe motor operation
- Three-proofing lacquer treatment on all standard products
- Independent duct design with flag isolation technology for optimal heat dissipation
Technical Specifications
Control Performance
| Control Mode | V/F Control | Open Loop Vector | Close Loop Vector |
|---|---|---|---|
| Starting Torque | 0.5Hz 150% | 0.5Hz 180% | 0.00Hz 180% |
| Speed Adjust Range | 0:50 | 1:100 | 1:1000 |
| Speed Stabilizing Precision | ±1% | ±0.1% | ±0.02% |
| Torque Precision | N/A | N/A | ±5% |
Function Design
- Frequency Range: Up to 320Hz (vector control) or 3200Hz (V/F control)
- Frequency Resolution: 0.01Hz digital, 0.025% analog
- Carrier Frequency: 0.5K-16KHz with automatic temperature adjustment
- Acceleration/Deceleration: Linear and S-curve modes, 0.0-65000S range
- DC Braking: 0.0-300Hz frequency, 0.0-100% current
- Built-in PID function for pressure, flow, and temperature control
- PLC multi-speed: 16 segment speed running capability
- Common DC bus for multiple drive energy balance
Environmental Specifications
- Operating Temperature: -10℃ to +40℃ (derated above 40℃)
- Storage Temperature: -40℃ to +70℃
- Humidity: Less than 95% RH, no condensation
- Altitude: Below 1000m
- Protection Rating: IP20
- Application: Indoor use only, protected from sunlight, dust, corrosive substances, and moisture
Current and Voltage Specifications
Single Phase 220V Models
| Model | KVA | Input Current (A) | Output Current (A) | Adaptable Motor (KW) |
|---|---|---|---|---|
| S100-2S-0.4GB | 1KW | 3.4A | 2.1A | 0.4KW |
| S100-2S-0.7GB | 1.5KW | 5A | 3.8A | 0.75KW |
| S100-2S-1.5GB | 3KW | 5.8A | 5.1A | 1.5KW |
| S100-2S-2.2GB | 4KW | 10.5A | 9A | 2.2KW |
| S100-2S-4.0GB | 5.9KW | 14.6A | 13A | 4KW |
Three Phase 380V Models
| Model | KVA | Input Current (A) | Output Current (A) | Adaptable Motor (KW) |
|---|---|---|---|---|
| S100-4T-0.7GB | 1.5KW | 3.4A | 2.1A | 0.75KW |
| S100-4T-1.5GB | 3KW | 5A | 3.8A | 1.5KW |
| S100-4T-2.2GB | 4KW | 5.8A | 5.1A | 2.2KW |
| S100-4T-4.0G/5.5PB | 5.9KW | 10.5A | 9A | 3.7KW |
| S100-4T-5.5G/7.5PB | 8.9KW | 14.6A | 13A | 5.5KW |
Frequently Asked Questions
Are you a trading company or manufacturer?
We are the factory with direct manufacturing capabilities.
How long is your lead time?
Standard lead time is 3-7 days for in-stock items, or 5-12 days for custom orders depending on quantity.
Do you provide samples?
Yes, we offer samples with applicable sample fees and freight charges.
What is your warranty policy?
We provide 18 months warranty for all products with comprehensive technical support.
What is your supply capacity?
Our factory maintains a daily production capacity exceeding 2000 units.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen ZK Electric Technology Co., Ltd.
Location
Guanlida Building, NO. 269 of Qianjin Road, Xin'an street,Bao'an,Shenzhen,Guangdong,China
Contact Person
Huang